1 /*******************************************************************************
2 * Copyright (c) 2007, 2010 Association for Decentralized Information Management
4 * All rights reserved. This program and the accompanying materials
5 * are made available under the terms of the Eclipse Public License v1.0
6 * which accompanies this distribution, and is available at
7 * http://www.eclipse.org/legal/epl-v10.html
10 * VTT Technical Research Centre of Finland - initial API and implementation
11 *******************************************************************************/
12 package org.simantics.db.impl.graph;
14 import gnu.trove.map.hash.TObjectIntHashMap;
16 import java.io.BufferedOutputStream;
18 import java.io.FileOutputStream;
19 import java.io.IOException;
20 import java.io.PrintStream;
21 import java.lang.reflect.Array;
22 import java.lang.reflect.InvocationTargetException;
23 import java.nio.BufferUnderflowException;
24 import java.util.ArrayList;
25 import java.util.Collection;
26 import java.util.Collections;
27 import java.util.IdentityHashMap;
28 import java.util.Iterator;
29 import java.util.List;
30 import java.util.ListIterator;
33 import org.eclipse.core.runtime.Platform;
34 import org.simantics.databoard.Accessors;
35 import org.simantics.databoard.Bindings;
36 import org.simantics.databoard.accessor.Accessor;
37 import org.simantics.databoard.accessor.error.AccessorConstructionException;
38 import org.simantics.databoard.adapter.AdaptException;
39 import org.simantics.databoard.binding.Binding;
40 import org.simantics.databoard.binding.error.RuntimeBindingConstructionException;
41 import org.simantics.databoard.binding.impl.ObjectVariantBinding;
42 import org.simantics.databoard.binding.mutable.Variant;
43 import org.simantics.databoard.serialization.Serializer;
44 import org.simantics.databoard.type.Datatype;
45 import org.simantics.databoard.util.binary.BinaryFile;
46 import org.simantics.databoard.util.binary.RandomAccessBinary;
47 import org.simantics.db.AsyncReadGraph;
48 import org.simantics.db.DevelopmentKeys;
49 import org.simantics.db.ExternalValueSupport;
50 import org.simantics.db.ReadGraph;
51 import org.simantics.db.RelationContext;
52 import org.simantics.db.Resource;
53 import org.simantics.db.Session;
54 import org.simantics.db.Statement;
55 import org.simantics.db.adaption.AdaptionService;
56 import org.simantics.db.common.primitiverequest.Adapter;
57 import org.simantics.db.common.primitiverequest.Builtin;
58 import org.simantics.db.common.primitiverequest.DatatypeBinding;
59 import org.simantics.db.common.primitiverequest.ForEachAssertedObject;
60 import org.simantics.db.common.primitiverequest.ForEachAssertedStatement;
61 import org.simantics.db.common.primitiverequest.HasStatement;
62 import org.simantics.db.common.primitiverequest.HasStatementSubject;
63 import org.simantics.db.common.primitiverequest.HasStatementSubjectObject;
64 import org.simantics.db.common.primitiverequest.HasValue;
65 import org.simantics.db.common.primitiverequest.Inverse;
66 import org.simantics.db.common.primitiverequest.IsInheritedFrom;
67 import org.simantics.db.common.primitiverequest.IsInstanceOf;
68 import org.simantics.db.common.primitiverequest.IsSubrelationOf;
69 import org.simantics.db.common.primitiverequest.OrderedSet;
70 import org.simantics.db.common.primitiverequest.PossibleAdapter;
71 import org.simantics.db.common.primitiverequest.PossibleInverse;
72 import org.simantics.db.common.primitiverequest.PossibleObject;
73 import org.simantics.db.common.primitiverequest.PossibleRelatedValue;
74 import org.simantics.db.common.primitiverequest.PossibleRelatedValueImplied;
75 import org.simantics.db.common.primitiverequest.PossibleStatement;
76 import org.simantics.db.common.primitiverequest.PossibleType;
77 import org.simantics.db.common.primitiverequest.PossibleUniqueAdapter;
78 import org.simantics.db.common.primitiverequest.PossibleValue;
79 import org.simantics.db.common.primitiverequest.PossibleValueImplied;
80 import org.simantics.db.common.primitiverequest.RelatedValue;
81 import org.simantics.db.common.primitiverequest.RelatedValueImplied;
82 import org.simantics.db.common.primitiverequest.SingleObject;
83 import org.simantics.db.common.primitiverequest.SingleStatement;
84 import org.simantics.db.common.primitiverequest.SingleType;
85 import org.simantics.db.common.primitiverequest.SingleTypeAny;
86 import org.simantics.db.common.primitiverequest.Types;
87 import org.simantics.db.common.primitiverequest.UniqueAdapter;
88 import org.simantics.db.common.primitiverequest.Value;
89 import org.simantics.db.common.primitiverequest.ValueImplied;
90 import org.simantics.db.common.primitiverequest.VariantValueImplied;
91 import org.simantics.db.common.procedure.adapter.AsyncMultiProcedureAdapter;
92 import org.simantics.db.common.procedure.adapter.ProcedureAdapter;
93 import org.simantics.db.common.procedure.adapter.TransientCacheAsyncListener;
94 import org.simantics.db.common.procedure.adapter.TransientCacheListener;
95 import org.simantics.db.common.procedure.single.SyncReadProcedure;
96 import org.simantics.db.common.procedure.single.wrapper.DeepSingleOrErrorProcedure;
97 import org.simantics.db.common.procedure.single.wrapper.DeepSingleOrNullProcedure;
98 import org.simantics.db.common.procedure.single.wrapper.ExceptionToNullProcedure;
99 import org.simantics.db.common.procedure.single.wrapper.NullSingleOrNullProcedure;
100 import org.simantics.db.common.procedure.single.wrapper.SingleFunctionalOrNullProcedure;
101 import org.simantics.db.common.procedure.single.wrapper.SingleOrErrorProcedure;
102 import org.simantics.db.common.procedure.single.wrapper.SingleOrNullProcedure;
103 import org.simantics.db.common.procedure.wrapper.NoneToAsyncListener;
104 import org.simantics.db.common.procedure.wrapper.NoneToAsyncMultiListener;
105 import org.simantics.db.common.procedure.wrapper.NoneToAsyncMultiProcedure;
106 import org.simantics.db.common.procedure.wrapper.NoneToAsyncProcedure;
107 import org.simantics.db.common.procedure.wrapper.NoneToAsyncSetProcedure;
108 import org.simantics.db.common.procedure.wrapper.SyncToAsyncListener;
109 import org.simantics.db.common.procedure.wrapper.SyncToAsyncMultiListener;
110 import org.simantics.db.common.procedure.wrapper.SyncToAsyncMultiProcedure;
111 import org.simantics.db.common.procedure.wrapper.SyncToAsyncProcedure;
112 import org.simantics.db.common.procedure.wrapper.SyncToAsyncSetProcedure;
113 import org.simantics.db.common.request.AdaptValue;
114 import org.simantics.db.common.request.ResourceRead;
115 import org.simantics.db.common.utils.Logger;
116 import org.simantics.db.common.utils.NameUtils;
117 import org.simantics.db.common.validation.L0Validations;
118 import org.simantics.db.exception.AdaptionException;
119 import org.simantics.db.exception.ArgumentException;
120 import org.simantics.db.exception.AssumptionException;
121 import org.simantics.db.exception.BindingException;
122 import org.simantics.db.exception.DatabaseException;
123 import org.simantics.db.exception.DoesNotContainValueException;
124 import org.simantics.db.exception.EmptyResourceException;
125 import org.simantics.db.exception.InternalException;
126 import org.simantics.db.exception.InvalidLiteralException;
127 import org.simantics.db.exception.ManyObjectsForFunctionalRelationException;
128 import org.simantics.db.exception.NoInverseException;
129 import org.simantics.db.exception.NoSingleResultException;
130 import org.simantics.db.exception.ResourceNotFoundException;
131 import org.simantics.db.exception.ServiceException;
132 import org.simantics.db.exception.ValidationException;
133 import org.simantics.db.impl.RelationContextImpl;
134 import org.simantics.db.impl.ResourceImpl;
135 import org.simantics.db.impl.internal.RandomAccessValueSupport;
136 import org.simantics.db.impl.internal.ResourceData;
137 import org.simantics.db.impl.procedure.CallWrappedSingleQueryProcedure4;
138 import org.simantics.db.impl.procedure.ResultCallWrappedQueryProcedure4;
139 import org.simantics.db.impl.procedure.ResultCallWrappedSingleQueryProcedure4;
140 import org.simantics.db.impl.query.CacheEntry;
141 import org.simantics.db.impl.query.QueryProcessor;
142 import org.simantics.db.impl.query.QuerySupport;
143 import org.simantics.db.impl.query.TripleIntProcedure;
144 import org.simantics.db.impl.support.ResourceSupport;
145 import org.simantics.db.procedure.AsyncListener;
146 import org.simantics.db.procedure.AsyncMultiListener;
147 import org.simantics.db.procedure.AsyncMultiProcedure;
148 import org.simantics.db.procedure.AsyncProcedure;
149 import org.simantics.db.procedure.AsyncSetListener;
150 import org.simantics.db.procedure.Listener;
151 import org.simantics.db.procedure.ListenerBase;
152 import org.simantics.db.procedure.MultiListener;
153 import org.simantics.db.procedure.MultiProcedure;
154 import org.simantics.db.procedure.Procedure;
155 import org.simantics.db.procedure.SetListener;
156 import org.simantics.db.procedure.StatementProcedure;
157 import org.simantics.db.procedure.SyncListener;
158 import org.simantics.db.procedure.SyncMultiListener;
159 import org.simantics.db.procedure.SyncMultiProcedure;
160 import org.simantics.db.procedure.SyncProcedure;
161 import org.simantics.db.procedure.SyncSetListener;
162 import org.simantics.db.request.AsyncMultiRead;
163 import org.simantics.db.request.AsyncRead;
164 import org.simantics.db.request.DelayedWrite;
165 import org.simantics.db.request.DelayedWriteResult;
166 import org.simantics.db.request.ExternalRead;
167 import org.simantics.db.request.MultiRead;
168 import org.simantics.db.request.Read;
169 import org.simantics.db.request.ReadInterface;
170 import org.simantics.db.request.RequestFlags;
171 import org.simantics.db.request.Write;
172 import org.simantics.db.request.WriteInterface;
173 import org.simantics.db.request.WriteOnly;
174 import org.simantics.db.request.WriteOnlyResult;
175 import org.simantics.db.request.WriteResult;
176 import org.simantics.layer0.Layer0;
177 import org.simantics.scl.compiler.types.Type;
178 import org.simantics.scl.compiler.types.exceptions.SCLTypeParseException;
179 import org.simantics.scl.reflection.ReflectionUtils;
180 import org.simantics.scl.reflection.ValueNotFoundException;
181 import org.simantics.scl.runtime.function.Function3;
182 import org.simantics.utils.DataContainer;
183 import org.simantics.utils.Development;
184 import org.simantics.utils.datastructures.Callback;
185 import org.simantics.utils.datastructures.Pair;
186 import org.simantics.utils.datastructures.collections.CollectionUtils;
188 public class ReadGraphImpl implements ReadGraph {
190 final static boolean EMPTY_RESOURCE_CHECK = false;
192 final public CacheEntry parent;
193 final public QueryProcessor processor;
195 final static Binding DATA_TYPE_BINDING_INTERNAL = Bindings.getBindingUnchecked(Datatype.class);
196 final static Serializer DATA_TYPE_SERIALIZER = Bindings.getSerializerUnchecked(DATA_TYPE_BINDING_INTERNAL);
198 final public static TObjectIntHashMap<String> counters = new TObjectIntHashMap<String>();
200 public static void resetCounters() {
204 public static String listCounters(File file) throws IOException {
206 PrintStream b = new PrintStream(new BufferedOutputStream(new FileOutputStream(file)));
208 for(Pair<String,Integer> p : CollectionUtils.valueSortedEntries(counters)) {
209 b.print(-p.second + " " + p.first + "\n");
214 return "Dumped " + counters.size() + " queries.";
219 * Implementation of the interface ReadGraph
221 final public String getURI(final Resource resource) throws AssumptionException, ValidationException, ServiceException {
223 assert (resource != null);
227 return syncRequest(new org.simantics.db.common.uri.ResourceToURI(resource));
229 } catch (AssumptionException e) {
231 throw new AssumptionException(e);
233 } catch (ValidationException e) {
235 throw new ValidationException(e);
237 } catch (ServiceException e) {
239 throw new ServiceException(e);
241 } catch (DatabaseException e) {
243 throw new ServiceException(INTERNAL_ERROR_STRING, e);
249 final public String getPossibleURI(final Resource resource) throws ValidationException, ServiceException {
251 assert (resource != null);
255 return syncRequest(new org.simantics.db.common.uri.ResourceToPossibleURI(resource));
257 } catch (ValidationException e) {
259 throw new ValidationException(e);
261 } catch (ServiceException e) {
263 throw new ServiceException(e);
265 } catch (DatabaseException e) {
267 throw new ServiceException(INTERNAL_ERROR_STRING, e);
273 final public Resource getResource(final String id)
274 throws ResourceNotFoundException, ValidationException,
281 return syncRequest(new org.simantics.db.common.primitiverequest.Resource(
284 } catch (ResourceNotFoundException e) {
286 throw new ResourceNotFoundException(e);
288 } catch (ValidationException e) {
290 throw new ValidationException(e);
292 } catch (ServiceException e) {
294 throw new ServiceException(e);
296 } catch (DatabaseException e) {
298 throw new ServiceException(INTERNAL_ERROR_STRING, e);
304 final public Resource getPossibleResource(final String id)
305 throws ResourceNotFoundException, ValidationException,
312 return syncRequest(new org.simantics.db.common.primitiverequest.Resource(
315 } catch (ResourceNotFoundException e) {
319 } catch (ValidationException e) {
321 throw new ValidationException(e);
323 } catch (ServiceException e) {
325 throw new ServiceException(e);
327 } catch (DatabaseException e) {
329 throw new ServiceException(INTERNAL_ERROR_STRING, e);
335 final public Resource getRootLibrary() {
336 return processor.getRootLibraryResource();
339 final public Resource getBuiltin(final String id)
340 throws ResourceNotFoundException, ServiceException {
346 return syncRequest(new Builtin(id));
348 } catch (ResourceNotFoundException e) {
350 throw new ResourceNotFoundException(e);
352 } catch (ServiceException e) {
354 throw new ServiceException(e);
356 } catch (DatabaseException e) {
358 throw new ServiceException(INTERNAL_ERROR_STRING, e);
364 static class StatementReadProcedure extends TIntArrayListInternal implements StatementProcedure {
366 private static Throwable DONE = new Throwable();
368 Throwable exception = null;
370 final ResourceSupport support;
372 public StatementReadProcedure(ResourceSupport support) {
373 this.support = support;
377 public synchronized void execute(AsyncReadGraph graph, int s, int p, int o) {
384 public void finished(AsyncReadGraph graph) {
389 public void exception(AsyncReadGraph graph, Throwable t) {
393 public void checkAndThrow() throws DatabaseException {
394 if(exception != DONE) {
395 if (exception instanceof DatabaseException)
396 throw (DatabaseException) exception;
398 throw new DatabaseException(
399 "Unexpected exception in ReadGraph.syncRequest(AsyncMultiRead)",
404 public boolean done() {
405 return exception != null;
409 public boolean contains(Object obj) {
410 if(!(obj instanceof InternalStatement))
412 InternalStatement statement = (InternalStatement)obj;
416 for(int i=0;i<sizeInternal();i+=3)
417 if(s==getQuick(i) && p==getQuick(i+1) && o==getQuick(i+2))
422 @SuppressWarnings("unchecked")
424 public <T> T[] toArray(T[] a) {
425 int length = sizeInternal() / 3;
426 if(length > a.length) {
427 Class<?> arrayType = a.getClass();
428 a = (arrayType == Object[].class)
429 ? (T[]) new Object[length]
430 : (T[]) Array.newInstance(arrayType.getComponentType(), length);
433 for(int i=length;i<a.length;++i)
436 for(int i=0,j=0;i<sizeInternal();i+=3,++j)
437 a[j] = (T)new InternalStatement(support, getQuick(i), getQuick(i+1), getQuick(i+2));
442 public boolean add(Statement e) {
443 throw new UnsupportedOperationException();
447 public boolean remove(Object o) {
448 throw new UnsupportedOperationException();
452 public boolean addAll(Collection<? extends Statement> c) {
453 throw new UnsupportedOperationException();
456 class IteratorImpl implements ListIterator<Statement> {
460 public IteratorImpl(int index) {
465 public boolean hasNext() {
466 return index < sizeInternal();
470 public Statement next() {
471 Statement result = new InternalStatement(support, getQuick(index), getQuick(index+1), getQuick(index+2));
477 public void remove() {
478 throw new Error("Not supported");
482 public boolean hasPrevious() {
487 public Statement previous() {
489 Statement result = new InternalStatement(support, getQuick(index), getQuick(index+1), getQuick(index+2));
494 public int nextIndex() {
499 public int previousIndex() {
504 public void set(Statement e) {
505 throw new UnsupportedOperationException();
509 public void add(Statement e) {
510 throw new UnsupportedOperationException();
516 public Iterator<Statement> iterator() {
517 return new IteratorImpl(0);
522 return sizeInternal() / 3;
526 public Object[] toArray() {
527 Object[] result = new Object[sizeInternal() / 3];
528 for(int i=0,j=0;j<sizeInternal();i++,j+=3)
529 result[i] = new InternalStatement(support, getQuick(j), getQuick(j+1), getQuick(j+2));
534 public boolean addAll(int index, Collection<? extends Statement> c) {
535 throw new UnsupportedOperationException();
539 public Statement get(int index) {
541 if(index < 0 || index >= sizeInternal())
542 throw new IndexOutOfBoundsException();
543 return new InternalStatement(support, getQuick(index), getQuick(index+1), getQuick(index+2));
547 public Statement set(int index, Statement element) {
548 throw new UnsupportedOperationException();
552 public void add(int index, Statement element) {
553 throw new UnsupportedOperationException();
557 public Statement remove(int index) {
558 throw new UnsupportedOperationException();
562 public int indexOf(Object obj) {
563 if(!(obj instanceof InternalStatement))
565 InternalStatement statement = (InternalStatement)obj;
569 for(int i=0;i<sizeInternal();i+=3)
570 if(s==getQuick(i) && p==getQuick(i+1) && o==getQuick(i+2))
576 public int lastIndexOf(Object obj) {
577 if(!(obj instanceof InternalStatement))
579 InternalStatement statement = (InternalStatement)obj;
583 for(int i=sizeInternal()-3;i>=0;i-=3)
584 if(s==getQuick(i) && p==getQuick(i+1) && o==getQuick(i+2))
590 public ListIterator<Statement> listIterator() {
591 return new IteratorImpl(0);
595 public ListIterator<Statement> listIterator(int index) {
596 return new IteratorImpl(index*3);
600 public List<Statement> subList(int fromIndex, int toIndex) {
601 if(fromIndex < 0 || toIndex*3 >= sizeInternal() || fromIndex > toIndex)
602 throw new IndexOutOfBoundsException();
603 return new RandomAccessSubList<Statement>(this, fromIndex, toIndex-fromIndex);
608 final public Collection<Statement> getStatements(final Resource subject,
609 final Resource relation)
610 throws ManyObjectsForFunctionalRelationException, ServiceException {
612 assert (subject != null);
613 assert (relation != null);
617 StatementReadProcedure procedure = new StatementReadProcedure(getResourceSupport());
618 processor.forEachStatement(this, subject, relation, procedure);
619 procedure.checkAndThrow();
622 } catch (DatabaseException e) {
624 System.err.println(INTERNAL_ERROR_STRING + " getStatements " + subject + " " + relation);
626 StatementReadProcedure procedure = new StatementReadProcedure(getResourceSupport());
627 processor.forEachStatement(this, subject, relation, procedure);
629 return Collections.emptyList();
631 // throw new ServiceException(INTERNAL_ERROR_STRING + " getStatements " + subject + " " + relation, e);
638 final public Collection<Statement> getAssertedStatements(final Resource subject, final Resource relation)
639 throws ManyObjectsForFunctionalRelationException, ServiceException {
641 assert (subject != null);
642 assert (relation != null);
646 return syncRequest(new ForEachAssertedStatement(subject, relation));
648 } catch (ManyObjectsForFunctionalRelationException e) {
650 throw new ManyObjectsForFunctionalRelationException(e);
652 } catch (ServiceException e) {
654 throw new ServiceException(e);
656 } catch (DatabaseException e) {
658 throw new ServiceException(INTERNAL_ERROR_STRING, e);
665 final public Collection<Resource> getPredicates(final Resource subject) throws ServiceException {
667 assert (subject != null);
671 return processor.getPredicates(this, subject);
673 // AsyncMultiReadProcedure<Resource> procedure = new AsyncMultiReadProcedure<Resource>();
674 // processor.forEachPredicate(this, subject, procedure);
675 // procedure.checkAndThrow();
678 } catch (ServiceException e) {
680 throw new ServiceException(e);
682 } catch (DatabaseException e) {
684 throw new ServiceException(INTERNAL_ERROR_STRING, e);
686 } catch (Throwable e) {
688 throw new ServiceException(e);
695 final public Collection<Resource> getPrincipalTypes(final Resource subject)
696 throws ServiceException {
698 assert (subject != null);
702 AsyncMultiReadProcedure<Resource> procedure = new AsyncMultiReadProcedure<Resource>();
703 processor.forEachPrincipalType(this, subject, procedure);
704 procedure.checkAndThrow();
707 } catch (ServiceException e) {
709 throw new ServiceException(e);
711 } catch (DatabaseException e) {
713 throw new ServiceException(INTERNAL_ERROR_STRING, e);
720 final public Set<Resource> getTypes(final Resource subject) throws ServiceException {
722 assert (subject != null);
726 return processor.getTypes(this, subject);
728 } catch (ServiceException e) {
730 throw new ServiceException(e);
732 } catch (DatabaseException e) {
734 throw new ServiceException(INTERNAL_ERROR_STRING, e);
736 } catch (Throwable e) {
738 throw new ServiceException(e);
745 final public Set<Resource> getSupertypes(final Resource subject)
746 throws ServiceException {
748 assert (subject != null);
752 SyncReadProcedure<Set<Resource>> procedure = new SyncReadProcedure<Set<Resource>>();
753 processor.forSupertypes(this, subject, procedure);
754 procedure.checkAndThrow();
755 return procedure.result;
757 } catch (ServiceException e) {
759 throw new ServiceException(e);
761 } catch (DatabaseException e) {
763 throw new ServiceException(INTERNAL_ERROR_STRING, e);
770 final public Set<Resource> getSuperrelations(final Resource subject)
771 throws ServiceException {
773 assert (subject != null);
777 SyncReadProcedure<Set<Resource>> procedure = new SyncReadProcedure<Set<Resource>>();
778 processor.forSuperrelations(this, subject, procedure);
779 procedure.checkAndThrow();
780 return procedure.result;
782 } catch (ServiceException e) {
784 throw new ServiceException(e);
786 } catch (DatabaseException e) {
788 throw new ServiceException(INTERNAL_ERROR_STRING, e);
795 public Resource getPossibleSuperrelation(Resource subject) throws ServiceException {
799 SyncReadProcedure<Resource> procedure = new SyncReadProcedure<Resource>();
800 processor.forPossibleSuperrelation(this, subject, procedure);
801 procedure.checkAndThrow();
802 return procedure.result;
804 } catch (ServiceException e) {
806 throw new ServiceException(e);
808 } catch (DatabaseException e) {
810 throw new ServiceException(INTERNAL_ERROR_STRING, e);
817 final public Collection<Resource> getObjects(final Resource subject, final Resource relation)
818 throws ServiceException {
820 assert (subject != null);
821 assert (relation != null);
823 if(Development.DEVELOPMENT) {
824 if(Development.isTrue(DevelopmentKeys.READGRAPH_COUNT)) {
825 counters.adjustOrPutValue("objects $" + subject.getResourceId() + " $" + relation.getResourceId(), 1, 1);
827 //if(subject.getResourceId()==xx && relation.getResourceId()==xx) new Exception().printStackTrace();
832 AsyncMultiReadProcedure<Resource> procedure = new AsyncMultiReadProcedure<Resource>();
833 processor.forEachObject(this, subject, relation, procedure);
834 procedure.checkAndThrow();
837 } catch (DatabaseException e) {
839 throw new ServiceException(INTERNAL_ERROR_STRING, e);
846 final public Collection<Resource> getAssertedObjects(
847 final Resource subject, final Resource relation)
848 throws ManyObjectsForFunctionalRelationException, ServiceException {
851 throw new ArgumentException("Subject must not be null.");
852 if (relation == null)
853 throw new ArgumentException("Relation must not be null. Subject=" + subject);
857 return syncRequest(new ForEachAssertedObject(subject, relation));
859 } catch (ManyObjectsForFunctionalRelationException e) {
861 throw new ManyObjectsForFunctionalRelationException(e);
863 } catch (ServiceException e) {
865 throw new ServiceException(e);
867 } catch (DatabaseException e) {
869 throw new ServiceException(INTERNAL_ERROR_STRING, e);
876 final public Resource getInverse(final Resource relation) throws NoInverseException, ServiceException {
878 assert (relation != null);
882 return getSingleObject(relation, processor.querySupport.getResource(processor.getInverseOf()));
884 } catch (NoSingleResultException e) {
886 throw new NoInverseException(e);
888 } catch (ServiceException e) {
890 throw new ServiceException(e);
897 final public Resource getSingleObject(final Resource subject, final Resource relation) throws NoSingleResultException, ServiceException {
899 if( subject == null) throw new IllegalArgumentException("subject can not be null");
900 if( relation == null) throw new IllegalArgumentException("relation can not be null");
904 int single = processor.getSingleObject(this, subject, relation);
905 if(single == 0) throw new NoSingleResultException("subject=" + subject + " relation="+relation);
906 return processor.querySupport.getResource(single);
908 } catch (NoSingleResultException e) {
910 if(EMPTY_RESOURCE_CHECK) {
911 if(!hasStatement(subject)) throw new EmptyResourceException("Resource " + debugString(subject));
914 throw new NoSingleResultException("No single object for subject "
915 + debugString(subject) + " and relation "
916 + debugString(relation), e);
918 } catch (DatabaseException e) {
920 throw new ServiceException(e);
927 final public Statement getSingleStatement(final Resource subject,
928 final Resource relation) throws NoSingleResultException,
929 ManyObjectsForFunctionalRelationException, ServiceException {
931 assert (subject != null);
932 assert (relation != null);
936 Collection<Statement> statements = getStatements(subject, relation);
937 if(statements.size() == 1) return statements.iterator().next();
938 else throw new NoSingleResultException("");
940 } catch (NoSingleResultException e) {
942 if(EMPTY_RESOURCE_CHECK) {
943 if(!hasStatement(subject)) throw new EmptyResourceException("Resource " + debugString(subject));
946 throw new NoSingleResultException("No single statement for subject "
947 + debugString(subject) + " and relation "
948 + debugString(relation), e);
950 } catch (DatabaseException e) {
952 throw new ServiceException(e);
959 final public Resource getSingleType(final Resource subject) throws NoSingleResultException,
962 assert (subject != null);
966 ArrayList<Resource> principalTypes = (ArrayList<Resource>)getPrincipalTypes(subject);
967 if(principalTypes.size() == 1) return principalTypes.get(0);
968 else throw new NoSingleResultException("");
970 } catch (NoSingleResultException e) {
972 throw new NoSingleResultException(e);
974 } catch (ServiceException e) {
976 throw new ServiceException(e);
983 final public Resource getSingleType(final Resource subject,
984 final Resource baseType) throws NoSingleResultException,
987 assert (subject != null);
988 assert (baseType != null);
992 return syncRequest(new SingleType(subject, baseType));
994 } catch (NoSingleResultException e) {
996 throw new NoSingleResultException(new NoSingleResultException("subject=" + subject + ", baseType=" + baseType, e));
998 } catch (ServiceException e) {
1000 throw new ServiceException(e);
1002 } catch (DatabaseException e) {
1004 throw new ServiceException(INTERNAL_ERROR_STRING, e);
1011 final public <T> T getValue(final Resource subject) throws DoesNotContainValueException, ServiceException {
1013 assert (subject != null);
1017 Layer0 L0 = processor.getL0(this);
1018 int object = processor.getSingleObject(this, subject, L0.HasDataType);
1019 if(object == 0) throw new DoesNotContainValueException("No data type for " + subject);
1021 if(processor.isImmutable(object)) {
1022 Binding binding = syncRequest(new DatatypeBinding(processor.querySupport.getResource(object)), TransientCacheListener.<Binding>instance());
1023 return getValue(subject, binding);
1025 byte[] dt = processor.getValue(this, object);
1026 if(dt == null) throw new ServiceException("No data type for " + subject);
1027 Datatype datatype = (Datatype)DATA_TYPE_SERIALIZER.deserialize(dt);
1028 Binding binding = Bindings.getBinding(datatype);
1029 return getValue(subject, binding);
1032 } catch (IOException e) {
1034 throw new ServiceException(e);
1036 } catch (DoesNotContainValueException e) {
1038 throw new DoesNotContainValueException(e, subject);
1040 } catch (ServiceException e) {
1042 throw new ServiceException(e);
1044 } catch (DatabaseException e) {
1046 throw new ServiceException(INTERNAL_ERROR_STRING, e);
1053 final public Variant getVariantValue(final Resource subject) throws DoesNotContainValueException, ServiceException {
1055 assert (subject != null);
1059 Layer0 L0 = processor.getL0(this);
1060 int object = processor.getSingleObject(this, subject, L0.HasDataType);
1061 if(object == 0) throw new DoesNotContainValueException("No data type for " + subject);
1063 if(processor.isImmutable(object)) {
1064 Binding binding = syncRequest(new DatatypeBinding(processor.querySupport.getResource(object)), TransientCacheListener.<Binding>instance());
1065 return new Variant(binding, getValue(subject, binding));
1067 byte[] dt = processor.getValue(this, object);
1068 if(dt == null) throw new ServiceException("No data type for " + subject);
1069 Datatype datatype = (Datatype)DATA_TYPE_SERIALIZER.deserialize(dt);
1070 Binding binding = Bindings.getBinding(datatype);
1071 return new Variant(binding, getValue(subject, binding));
1074 } catch (IOException e) {
1076 throw new ServiceException(e);
1078 } catch (DoesNotContainValueException e) {
1080 throw new DoesNotContainValueException(e, subject);
1082 } catch (ServiceException e) {
1084 throw new ServiceException(e);
1086 } catch (DatabaseException e) {
1088 throw new ServiceException(INTERNAL_ERROR_STRING, e);
1093 static final IdentityHashMap<Binding,Serializer> serializers = new IdentityHashMap<Binding,Serializer>();
1096 serializers.put(Bindings.STRING, Bindings.STRING.serializer());
1099 final protected Serializer getSerializer(Binding binding) {
1100 return binding.serializer();
1104 final public <T> T getValue(final Resource subject, final Binding binding) throws DoesNotContainValueException, BindingException,
1107 assert (subject != null);
1111 byte[] bytes = processor.getValue(this, subject);
1112 if (bytes == null) throw new DoesNotContainValueException("No value for resource " + subject);
1114 Serializer serializer = getSerializer(binding);
1115 return (T)serializer.deserialize(bytes);
1117 } catch (DoesNotContainValueException e) {
1119 throw new DoesNotContainValueException(e);
1121 } catch (IOException e) {
1123 throw new ServiceException(e);
1125 } catch (DatabaseException e) {
1127 throw new ServiceException(e);
1129 } catch (BufferUnderflowException e) {
1130 // This is sometimes thrown when deserialize fails because wrong format.
1131 // For callers of this method this is just an service exception.
1132 throw new ServiceException(e);
1138 final public <T> T getRelatedValue(final Resource subject, final Resource relation) throws NoSingleResultException,
1139 DoesNotContainValueException, ServiceException {
1141 assert (subject != null);
1142 assert (relation != null);
1146 Resource object = getSingleObject(subject, relation);
1147 return getValue(object);
1149 } catch (NoSingleResultException e) {
1151 throw new NoSingleResultException(e);
1153 } catch (DoesNotContainValueException e) {
1156 Layer0 L0 = processor.getL0(this);
1157 Resource object = getPossibleObject(subject, relation);
1158 if(isInstanceOf(object, L0.Value)) {
1159 if(isInstanceOf(object, L0.Literal)) {
1160 throw new DoesNotContainValueException(e);
1162 throw new InvalidLiteralException("The object " + object + " is not an instance of L0.Literal (use getRelatedValue2 instead)");
1165 throw new DoesNotContainValueException("The object " + object + " is not an instance of L0.Value");
1167 } catch (DoesNotContainValueException e2) {
1169 } catch (DatabaseException e2) {
1170 throw new InternalException("The client failed to analyse the cause of the following exception", e);
1173 } catch (ServiceException e) {
1175 throw new ServiceException(e);
1182 final public Variant getRelatedVariantValue(final Resource subject, final Resource relation) throws NoSingleResultException,
1183 DoesNotContainValueException, ServiceException {
1185 assert (subject != null);
1186 assert (relation != null);
1190 Resource object = getSingleObject(subject, relation);
1191 return getVariantValue(object);
1193 } catch (NoSingleResultException e) {
1195 throw new NoSingleResultException(e);
1197 } catch (DoesNotContainValueException e) {
1200 Layer0 L0 = processor.getL0(this);
1201 Resource object = getPossibleObject(subject, relation);
1202 if(isInstanceOf(object, L0.Value)) {
1203 if(isInstanceOf(object, L0.Literal)) {
1204 throw new DoesNotContainValueException(e);
1206 throw new InvalidLiteralException("The object " + object + " is not an instance of L0.Literal (use getRelatedValue2 instead)");
1209 throw new DoesNotContainValueException("The object " + object + " is not an instance of L0.Value");
1211 } catch (DoesNotContainValueException e2) {
1213 } catch (DatabaseException e2) {
1214 throw new InternalException("The client failed to analyse the cause of the following exception", e);
1217 } catch (ServiceException e) {
1219 throw new ServiceException(e);
1226 final public <T> T getRelatedValue(final Resource subject, final Resource relation, final Binding binding)
1227 throws NoSingleResultException, DoesNotContainValueException, BindingException, ServiceException {
1229 assert (subject != null);
1230 assert (relation != null);
1234 Resource object = getSingleObject(subject, relation);
1235 return getValue(object, binding);
1237 } catch (NoSingleResultException e) {
1239 String message = "";
1243 String subjectName = NameUtils.getSafeName(this, subject, true);
1244 String relationName = NameUtils.getSafeName(this, relation, true);
1245 message = "Subject: " + subjectName + ", Relation: " + relationName;
1247 } catch (DatabaseException e2) {
1251 throw new NoSingleResultException(message);
1253 } catch (DoesNotContainValueException e) {
1255 throw new DoesNotContainValueException(e);
1257 } catch (ServiceException e) {
1259 throw new ServiceException(e);
1261 } catch (DatabaseException e) {
1263 throw new ServiceException(INTERNAL_ERROR_STRING, e);
1270 final public <T> T adapt(final Resource resource, final Class<T> clazz)
1271 throws AdaptionException, ValidationException, ServiceException {
1273 assert (resource != null);
1274 assert (clazz != null);
1278 return syncRequest(new Adapter<T>(resource, clazz));
1280 } catch (AdaptionException e) {
1282 throw new AdaptionException(e);
1284 } catch (ValidationException e) {
1286 throw new ValidationException(e);
1288 } catch (ServiceException e) {
1290 throw new ServiceException(e);
1292 } catch (DatabaseException e) {
1294 throw new ServiceException(INTERNAL_ERROR_STRING, e);
1301 final public <T,C> T adaptContextual(final Resource resource, final C context, final Class<C> contextClass, final Class<T> clazz)
1302 throws AdaptionException, ValidationException, ServiceException {
1304 assert (resource != null);
1305 assert (context != null);
1307 class ContextualAdapter implements AsyncRead<T> {
1309 final private Resource resource;
1310 final private C context;
1311 final private Class<T> clazz;
1314 public int hashCode() {
1315 return resource.hashCode() + 31 * (clazz.hashCode() + 41 * context.hashCode());
1319 final public int threadHash() {
1320 return resource.getThreadHash();
1324 public boolean equals(Object object) {
1327 else if (object == null)
1329 else if (getClass() != object.getClass())
1331 ContextualAdapter r = (ContextualAdapter)object;
1332 return resource.equals(r.resource) && context.equals(r.context) && clazz.equals(r.clazz);
1336 public int getFlags() {
1340 public ContextualAdapter(Resource resource, C context, Class<T> clazz) {
1341 this.resource = resource;
1342 this.context = context;
1347 public void perform(AsyncReadGraph graph, AsyncProcedure<T> procedure) {
1349 final AdaptionService service = getSession().peekService(AdaptionService.class);
1350 if (service == null)
1351 procedure.exception(graph, new ServiceException("No AdaptionService available"));
1353 service.adapt(graph, resource, context, contextClass, clazz, false, procedure);
1358 public String toString() {
1359 return "Adapter for (" + resource + "," + context + ") as " + clazz.getName();
1366 return syncRequest(new ContextualAdapter(resource, context, clazz));
1368 } catch (AdaptionException e) {
1370 throw new AdaptionException(e);
1372 } catch (ValidationException e) {
1374 throw new ValidationException(e);
1376 } catch (ServiceException e) {
1378 throw new ServiceException(e);
1380 } catch (DatabaseException e) {
1382 throw new ServiceException(INTERNAL_ERROR_STRING, e);
1389 final public <T> T adaptRelated(final Resource resource, final Resource relation, final Class<T> clazz)
1390 throws AdaptionException, NoSingleResultException, ValidationException, ServiceException {
1392 assert (resource != null);
1393 assert (clazz != null);
1395 Statement stm = getSingleStatement(resource, relation);
1397 return adaptContextual(stm.getObject(), new RelationContextImpl(resource, stm), RelationContext.class, clazz);
1402 final public <T> T getPossibleRelatedAdapter(final Resource resource, final Resource relation, final Class<T> clazz)
1403 throws ValidationException, ServiceException {
1406 return adaptRelated(resource, relation, clazz);
1407 } catch (DatabaseException e) {
1414 final public <T,C> T getPossibleContextualAdapter(final Resource resource, final C context, final Class<C> contextClass, final Class<T> clazz)
1415 throws ValidationException, ServiceException {
1417 assert (resource != null);
1418 assert (context != null);
1420 class PossibleContextualAdapter implements AsyncRead<T> {
1422 final private Resource resource;
1423 final private C context;
1424 final private Class<T> clazz;
1427 public int hashCode() {
1428 return resource.hashCode() + 31 * (clazz.hashCode() + 41 * context.hashCode());
1432 final public int threadHash() {
1433 return resource.getThreadHash();
1437 public boolean equals(Object object) {
1440 else if (object == null)
1442 else if (getClass() != object.getClass())
1444 PossibleContextualAdapter r = (PossibleContextualAdapter)object;
1445 return resource.equals(r.resource) && context.equals(r.context) && clazz.equals(r.clazz);
1449 public int getFlags() {
1453 public PossibleContextualAdapter(Resource resource, C context, Class<T> clazz) {
1454 this.resource = resource;
1455 this.context = context;
1460 public void perform(AsyncReadGraph graph, AsyncProcedure<T> procedure) {
1462 final AdaptionService service = getSession().peekService(AdaptionService.class);
1463 if (service == null)
1464 procedure.exception(graph, new ServiceException("No AdaptionService available"));
1466 service.adapt(graph, resource, context, contextClass, clazz, true, procedure);
1471 public String toString() {
1472 return "Possible adapter for (" + resource + "," + context + ") as " + clazz.getName();
1479 return syncRequest(new PossibleContextualAdapter(resource, context, clazz));
1481 } catch (ValidationException e) {
1483 throw new ValidationException(e);
1485 } catch (ServiceException e) {
1487 throw new ServiceException(e);
1489 } catch (DatabaseException e) {
1491 throw new ServiceException(INTERNAL_ERROR_STRING, e);
1498 final public <T> T adaptUnique(final Resource resource, final Class<T> clazz)
1499 throws AdaptionException, ValidationException, ServiceException {
1501 assert (resource != null);
1502 assert (clazz != null);
1506 return syncRequest(new UniqueAdapter<T>(resource, clazz));
1508 } catch (AdaptionException e) {
1510 throw new AdaptionException(e);
1512 } catch (ValidationException e) {
1514 throw new ValidationException(e);
1516 } catch (ServiceException e) {
1518 throw new ServiceException(e);
1520 } catch (DatabaseException e) {
1522 throw new ServiceException(INTERNAL_ERROR_STRING, e);
1529 final public Resource getPossibleInverse(final Resource relation)
1530 throws ServiceException {
1532 assert (relation != null);
1536 return getPossibleObject(relation, processor.querySupport.getResource(processor.getInverseOf()));
1538 } catch (ServiceException e) {
1540 throw new ServiceException(e);
1542 } catch (DatabaseException e) {
1544 throw new ServiceException(INTERNAL_ERROR_STRING, e);
1551 public Resource getPossibleObject(final Resource subject, final Resource relation)
1552 throws ManyObjectsForFunctionalRelationException, ServiceException {
1554 assert (subject != null);
1555 assert (relation != null);
1559 int result = processor.getSingleObject(this, subject, relation);
1560 if(result == 0) return null;
1562 return processor.querySupport.getResource(result);
1564 } catch (ManyObjectsForFunctionalRelationException e) {
1566 throw new ManyObjectsForFunctionalRelationException("subject=" + subject + ", relation=" + relation, e);
1568 } catch (DatabaseException e) {
1570 throw new ServiceException(e);
1577 final public Statement getPossibleStatement(final Resource subject, final Resource relation)
1578 throws ManyObjectsForFunctionalRelationException, ServiceException {
1580 assert (subject != null);
1581 assert (relation != null);
1585 Collection<Statement> statements = getStatements(subject, relation);
1586 if(statements.size() == 1) return statements.iterator().next();
1589 } catch (ManyObjectsForFunctionalRelationException e) {
1591 throw new ManyObjectsForFunctionalRelationException("Many objects in " + subject + " for functional relation " + relation);
1593 } catch (ServiceException e) {
1595 throw new ServiceException(e);
1602 final public Resource getPossibleType(final Resource subject, final Resource baseType) throws ServiceException {
1604 assert (subject != null);
1605 assert (baseType != null);
1609 AsyncReadProcedure<Resource> procedure = new AsyncReadProcedure<Resource>();
1610 forPossibleType(subject, baseType, procedure);
1611 procedure.checkAndThrow();
1612 return procedure.result;
1614 } catch (ServiceException e) {
1616 throw new ServiceException(e);
1618 } catch (DatabaseException e) {
1620 throw new ServiceException(INTERNAL_ERROR_STRING, e);
1627 final public <T> T getPossibleValue(final Resource subject) throws ServiceException {
1629 assert (subject != null);
1633 int object = processor.getSingleObject(this, subject, processor.getL0(this).HasDataType);
1634 if(object == 0) return null;
1636 if(processor.isImmutable(object)) {
1637 Binding binding = syncRequest(new DatatypeBinding(processor.querySupport.getResource(object)), TransientCacheListener.<Binding>instance());
1638 return getPossibleValue(subject, binding);
1640 byte[] dt = processor.getValue(this, object);
1641 if(dt == null) return null;
1642 Datatype datatype = (Datatype)DATA_TYPE_SERIALIZER.deserialize(dt);
1643 Binding binding = Bindings.getBinding(datatype);
1644 return getPossibleValue(subject, binding);
1647 } catch (IOException e) {
1649 throw new ServiceException(e);
1651 } catch (ServiceException e) {
1653 throw new ServiceException(e);
1655 } catch (DatabaseException e) {
1657 throw new ServiceException(INTERNAL_ERROR_STRING, e);
1664 final public <T> T getPossibleValue(final Resource subject, final Binding binding) throws BindingException, ServiceException {
1666 assert (subject != null);
1667 assert (binding != null);
1671 byte[] dt = processor.getValue(this, subject);
1672 if(dt == null) return null;
1673 Serializer serializer = getSerializer(binding);
1674 return (T)serializer.deserialize(dt);
1676 } catch (IOException e) {
1678 throw new ServiceException(e);
1680 } catch (BindingException e) {
1682 throw new BindingException(e);
1684 } catch (ServiceException e) {
1686 throw new ServiceException(e);
1688 } catch (DatabaseException e) {
1689 e.printStackTrace();
1690 throw new ServiceException(INTERNAL_ERROR_STRING, e);
1696 public <T> T getPossibleRelatedValue(final Resource subject, final Resource relation)
1697 throws ManyObjectsForFunctionalRelationException, ServiceException {
1699 assert (subject != null);
1700 assert (relation != null);
1704 Resource object = getPossibleObject(subject, relation);
1705 if(object == null) return null;
1706 else return getPossibleValue(object);
1708 } catch (ManyObjectsForFunctionalRelationException e) {
1710 throw new ManyObjectsForFunctionalRelationException(e);
1712 } catch (ServiceException e) {
1714 throw new ServiceException(e);
1721 public <T> T getPossibleRelatedValue(final Resource subject, final Resource relation, final Binding binding)
1722 throws ManyObjectsForFunctionalRelationException, BindingException, ServiceException {
1724 assert (subject != null);
1725 assert (relation != null);
1726 assert (binding != null);
1730 Resource object = getPossibleObject(subject, relation);
1731 if(object == null) return null;
1732 else return getPossibleValue(object, binding);
1734 } catch (ManyObjectsForFunctionalRelationException e) {
1736 throw new ManyObjectsForFunctionalRelationException(e);
1738 } catch (BindingException e) {
1740 throw new BindingException(e);
1742 } catch (ServiceException e) {
1744 throw new ServiceException(e);
1751 public <T> T getPossibleAdapter(Resource resource, Class<T> clazz) throws ValidationException, ServiceException {
1753 assert (resource != null);
1754 assert (clazz != null);
1758 return syncRequest(new PossibleAdapter<T>(resource, clazz));
1760 } catch (ValidationException e) {
1762 throw new ValidationException(e);
1764 } catch (AdaptionException e) {
1768 } catch (DatabaseException e) {
1770 throw new ServiceException(INTERNAL_ERROR_STRING, e);
1776 public <T> T getPossibleUniqueAdapter(Resource resource, Class<T> clazz) throws ValidationException, ServiceException {
1778 assert (resource != null);
1779 assert (clazz != null);
1783 return syncRequest(new PossibleUniqueAdapter<T>(resource, clazz));
1785 } catch (AdaptionException e) {
1789 } catch (ValidationException e) {
1791 throw new ValidationException(e);
1793 } catch (DatabaseException e) {
1795 throw new ServiceException(INTERNAL_ERROR_STRING, e);
1802 final public boolean isInstanceOf(final Resource resource, final Resource type) throws ServiceException {
1804 assert (resource != null);
1805 assert (type != null);
1807 Set<Resource> resources = getTypes(resource);
1808 // This check was necessary because some of the callers of this method got stuck when the NPE was thrown from here.
1809 if (null == resources)
1812 if(EMPTY_RESOURCE_CHECK) {
1813 if (resources.isEmpty()) {
1814 if(!hasStatement(resource)) throw new EmptyResourceException("Resource " + debugString(resource));
1818 return resources.contains(type);
1823 final public boolean isInheritedFrom(final Resource resource, final Resource type) throws ServiceException {
1825 assert (resource != null);
1826 assert (type != null);
1830 if(resource.equals(type)) return true;
1832 return getSupertypes(resource).contains(type);
1834 } catch (ServiceException e) {
1836 throw new ServiceException(e);
1843 final public boolean isSubrelationOf(final Resource resource, final Resource type) throws ServiceException {
1845 assert (resource != null);
1846 assert (type != null);
1850 if(resource.equals(type)) return true;
1852 return getSuperrelations(resource).contains(type);
1854 } catch (ServiceException e) {
1856 throw new ServiceException(e);
1863 final public boolean hasStatement(final Resource subject) throws ServiceException {
1865 assert (subject != null);
1869 SyncReadProcedure<Boolean> procedure = new SyncReadProcedure<Boolean>();
1870 processor.forHasStatement(this, subject, procedure);
1871 procedure.checkAndThrow();
1872 return procedure.result;
1874 } catch (ServiceException e) {
1876 throw new ServiceException(e);
1878 } catch (DatabaseException e) {
1880 throw new ServiceException(INTERNAL_ERROR_STRING, e);
1887 final public boolean hasStatement(final Resource subject, final Resource relation) throws ServiceException {
1889 assert (subject != null);
1890 assert (relation != null);
1894 Collection<Resource> objects = getObjects(subject, relation);
1895 return !objects.isEmpty();
1897 } catch (ServiceException e) {
1899 throw new ServiceException(e);
1906 final public boolean hasStatement(final Resource subject, final Resource relation, final Resource object) throws ServiceException {
1908 assert (subject != null);
1909 assert (relation != null);
1910 assert (object != null);
1914 for(Resource o : getObjects(subject, relation)) {
1915 if(object.equals(o)) return true;
1920 } catch (ServiceException e) {
1922 throw new ServiceException(e);
1929 final public boolean hasValue(final Resource subject) throws ServiceException {
1931 assert (subject != null);
1935 SyncReadProcedure<Boolean> procedure = new SyncReadProcedure<Boolean>();
1936 processor.forHasValue(this, subject, procedure);
1937 procedure.checkAndThrow();
1938 return procedure.result;
1940 } catch (ServiceException e) {
1942 throw new ServiceException(e);
1944 } catch (DatabaseException e) {
1946 throw new ServiceException(INTERNAL_ERROR_STRING, e);
1952 final AsyncProcedure NONE = new AsyncProcedure() {
1955 public void execute(AsyncReadGraph graph, Object result) {
1959 public void exception(AsyncReadGraph graph, Throwable throwable) {
1965 * Implementation of the interface RequestProcessor
1969 public <T> T syncRequest(final Read<T> request) throws DatabaseException {
1971 assert (request != null);
1973 if (parent != null) {
1976 return processor.queryRead(this, request, parent, null, null);
1977 } catch (Throwable e) {
1978 if(e instanceof DatabaseException) throw (DatabaseException)e;
1979 else throw new DatabaseException(e);
1986 return processor.tryQuery(this, request);
1988 } catch (Throwable throwable) {
1990 //Logger.defaultLogError("Internal read request failure", throwable);
1992 if (throwable instanceof DatabaseException)
1993 throw (DatabaseException) throwable;
1995 throw new DatabaseException(
1996 "Unexpected exception in ReadGraph.syncRequest(Read,Procedure)",
2006 public <T> T syncRequest(Read<T> request, SyncListener<T> procedure)
2007 throws DatabaseException {
2008 return syncRequest(request, new SyncToAsyncListener<T>(procedure));
2012 public <T> T syncRequest(Read<T> request, final Listener<T> procedure)
2013 throws DatabaseException {
2014 return syncRequest(request, new NoneToAsyncListener<T>(procedure));
2018 public <T> T syncRequest(final Read<T> request, final AsyncProcedure<T> procedure) throws DatabaseException {
2020 assert (request != null);
2022 ListenerBase listener = procedure != null ? getListenerBase(procedure) : null;
2024 if (parent != null || listener != null) {
2027 return processor.queryRead(this, request, parent, procedure, listener);
2028 } catch (Throwable e) {
2029 if(e instanceof DatabaseException) throw (DatabaseException)e;
2030 else throw new DatabaseException(e);
2037 T t = processor.tryQuery(this, request);
2038 if(procedure != null)
2039 procedure.execute(this, t);
2043 } catch (Throwable throwable) {
2045 Logger.defaultLogError("Internal read request failure", throwable);
2047 if(procedure != null)
2048 procedure.exception(this, throwable);
2050 if (throwable instanceof DatabaseException)
2051 throw (DatabaseException) throwable;
2053 throw new DatabaseException(
2054 "Unexpected exception in ReadGraph.syncRequest(Read,Procedure)",
2064 public <T> T syncRequest(final Read<T> request,
2065 final SyncProcedure<T> procedure) throws DatabaseException {
2066 return syncRequest(request, new SyncToAsyncProcedure<T>(procedure));
2070 public <T> T syncRequest(Read<T> request, Procedure<T> procedure)
2071 throws DatabaseException {
2072 return syncRequest(request, new NoneToAsyncProcedure<T>(procedure));
2075 static class AsyncReadProcedure<T> implements AsyncProcedure<T> {
2077 private static Throwable DONE = new Throwable();
2080 Throwable exception = null;
2083 public void execute(AsyncReadGraph graph, T t) {
2089 public void exception(AsyncReadGraph graph, Throwable t) {
2093 public void checkAndThrow() throws DatabaseException {
2094 if(exception != DONE) {
2095 if (exception instanceof DatabaseException)
2096 throw (DatabaseException) exception;
2098 throw new DatabaseException(
2099 "Unexpected exception in ReadGraph.syncRequest(AsyncMultiRead)",
2104 public boolean done() {
2105 return exception != null;
2111 public <T> T syncRequest(final AsyncRead<T> request)
2112 throws DatabaseException {
2114 assert (request != null);
2115 AsyncReadProcedure<T> procedure = new AsyncReadProcedure<T>();
2116 syncRequest(request, procedure);
2117 procedure.checkAndThrow();
2118 return procedure.result;
2120 // return syncRequest(request, new AsyncProcedureAdapter<T>());
2125 public <T> T syncRequest(AsyncRead<T> request, AsyncListener<T> procedure)
2126 throws DatabaseException {
2127 return syncRequest(request, (AsyncProcedure<T>) procedure);
2131 public <T> T syncRequest(AsyncRead<T> request, SyncListener<T> procedure)
2132 throws DatabaseException {
2133 return syncRequest(request, new SyncToAsyncListener<T>(procedure));
2137 public <T> T syncRequest(AsyncRead<T> request, Listener<T> procedure)
2138 throws DatabaseException {
2139 return syncRequest(request, new NoneToAsyncListener<T>(procedure));
2143 final public <T> T syncRequest(final AsyncRead<T> request,
2144 final AsyncProcedure<T> procedure) throws DatabaseException {
2146 assert (request != null);
2148 // System.out.println("syncRequest " + request + " syncParent=" +
2151 ListenerBase listener = getListenerBase(procedure);
2153 if (parent != null || listener != null || ((request.getFlags() & RequestFlags.SCHEDULE) > 0)) {
2155 Object syncParent = request;
2157 // final ReadGraphImpl newGraph = newSync();
2159 final ResultCallWrappedSingleQueryProcedure4<T> wrapper = new ResultCallWrappedSingleQueryProcedure4<T>(
2160 procedure, request);
2162 processor.query(this, request, parent, wrapper, listener);
2164 // newGraph.waitAsync(syncParent);
2166 Throwable e = wrapper.getException();
2168 // The request was async - produce meaningful stack trace by
2170 if (e instanceof DatabaseException)
2171 throw (DatabaseException) e;
2173 throw new DatabaseException(e);
2176 return wrapper.getResult();
2180 // System.out.println("direct call " + request );
2182 // Do not set the sync state.parent for external threads
2183 Object syncParent = request;
2185 // final ReadGraphImpl newGraph = newSync();
2187 final ResultCallWrappedSingleQueryProcedure4<T> wrapper = new ResultCallWrappedSingleQueryProcedure4<T>(
2188 procedure, request);
2192 processor.tryQuery(this, request, wrapper);
2194 } catch (Throwable t) {
2196 wrapper.exception(this, t);
2200 Throwable e = wrapper.getException();
2202 // The request was async - produce meaningful stack trace by
2204 if (e instanceof DatabaseException)
2205 throw (DatabaseException) e;
2207 throw new DatabaseException(e);
2210 return wrapper.getResult();
2216 final private <T> void syncRequest(final AsyncRead<T> request, final AsyncReadProcedure<T> procedure) throws DatabaseException {
2218 assert (request != null);
2220 // System.out.println("syncRequest " + request + " syncParent=" +
2223 ListenerBase listener = getListenerBase(procedure);
2225 if (parent != null || listener != null || ((request.getFlags() & RequestFlags.SCHEDULE) > 0)) {
2227 // final ReadGraphImpl newGraph = newSync();
2229 final ResultCallWrappedSingleQueryProcedure4<T> wrapper = new ResultCallWrappedSingleQueryProcedure4<T>(
2230 procedure, request);
2232 processor.query(this, request, parent, wrapper, listener);
2238 // final ReadGraphImpl newGraph = newSync();
2239 processor.tryQuery(this, request, procedure);
2240 // newGraph.waitAsync(null);
2241 waitAsyncProcedure(procedure);
2243 } catch (Throwable t) {
2244 if(Development.DEVELOPMENT) {
2245 if(Development.<Boolean>getProperty(DevelopmentKeys.WRITEGRAPH_EXCEPTION_STACKTRACES, Bindings.BOOLEAN)) {
2246 t.printStackTrace();
2249 procedure.exception(this, t);
2250 waitAsyncProcedure(procedure);
2258 public <T> T syncRequest(AsyncRead<T> request,
2259 final SyncProcedure<T> procedure) throws DatabaseException {
2260 return syncRequest(request, new SyncToAsyncProcedure<T>(procedure));
2264 final public <T> T syncRequest(final AsyncRead<T> request,
2265 final Procedure<T> procedure) throws DatabaseException {
2266 return syncRequest(request, new NoneToAsyncProcedure<T>(procedure));
2270 public <T> Collection<T> syncRequest(final MultiRead<T> request)
2271 throws DatabaseException {
2273 assert (request != null);
2275 final ArrayList<T> result = new ArrayList<T>();
2276 final DataContainer<Throwable> exception = new DataContainer<Throwable>();
2278 syncRequest(request, new AsyncMultiProcedure<T>() {
2281 public void execute(AsyncReadGraph graph, T t) {
2282 synchronized (result) {
2288 public void finished(AsyncReadGraph graph) {
2292 public void exception(AsyncReadGraph graph, Throwable t) {
2297 public String toString() {
2298 return "syncRequest(MultiRead) -> " + request;
2303 Throwable t = exception.get();
2305 if (t instanceof DatabaseException)
2306 throw (DatabaseException) t;
2308 throw new DatabaseException(
2309 "Unexpected exception in ReadGraph.syncRequest(Read)",
2318 public <T> Collection<T> syncRequest(MultiRead<T> request,
2319 AsyncMultiListener<T> procedure) {
2320 return syncRequest(request, (AsyncMultiProcedure<T>) procedure);
2324 public <T> Collection<T> syncRequest(MultiRead<T> request,
2325 SyncMultiListener<T> procedure) {
2326 return syncRequest(request, new SyncToAsyncMultiListener<T>(procedure));
2330 public <T> Collection<T> syncRequest(MultiRead<T> request,
2331 MultiListener<T> procedure) {
2332 return syncRequest(request, new NoneToAsyncMultiListener<T>(procedure));
2336 public <T> Collection<T> syncRequest(MultiRead<T> request,
2337 AsyncMultiProcedure<T> procedure) {
2339 assert (request != null);
2341 ListenerBase listener = getListenerBase(procedure);
2343 if (parent != null || listener != null) {
2345 Object syncParent = request;
2347 // final ReadGraphImpl newGraph = newSync();
2349 processor.query(this, request, parent, procedure, listener);
2351 // newGraph.waitAsync(syncParent);
2355 Object syncParent = request;
2357 // final ReadGraphImpl newGraph = newSync();
2359 final ResultCallWrappedQueryProcedure4<T> wrapper = new ResultCallWrappedQueryProcedure4<T>(procedure);
2363 request.perform(this, wrapper);
2365 } catch (Throwable t) {
2367 wrapper.exception(this, t);
2368 // newGraph.waitAsync(syncParent);
2380 public <T> Collection<T> syncRequest(MultiRead<T> request,
2381 SyncMultiProcedure<T> procedure) {
2382 return syncRequest(request, new SyncToAsyncMultiProcedure<T>(procedure));
2386 public <T> Collection<T> syncRequest(MultiRead<T> request,
2387 MultiProcedure<T> procedure) {
2388 return syncRequest(request, new NoneToAsyncMultiProcedure<T>(procedure));
2391 static class AsyncMultiReadProcedure<T> extends ArrayList<T> implements AsyncMultiProcedure<T> {
2393 private static Throwable DONE = new Throwable();
2395 private static final long serialVersionUID = -6494230465108115812L;
2397 Throwable exception = null;
2400 public synchronized void execute(AsyncReadGraph graph, T t) {
2405 public void finished(AsyncReadGraph graph) {
2410 public void exception(AsyncReadGraph graph, Throwable t) {
2414 public void checkAndThrow() throws DatabaseException {
2415 if(exception != DONE) {
2416 if (exception instanceof DatabaseException)
2417 throw (DatabaseException) exception;
2419 throw new DatabaseException(
2420 "Unexpected exception in ReadGraph.syncRequest(AsyncMultiRead)",
2425 public boolean done() {
2426 return exception != null;
2432 final public <T> Collection<T> syncRequest(AsyncMultiRead<T> request)
2433 throws DatabaseException {
2435 assert (request != null);
2437 final AsyncMultiReadProcedure<T> procedure = new AsyncMultiReadProcedure<T>();
2439 syncRequest(request, procedure);
2441 procedure.checkAndThrow();
2447 public <T> Collection<T> syncRequest(AsyncMultiRead<T> request,
2448 AsyncMultiListener<T> procedure) {
2449 return syncRequest(request, (AsyncMultiProcedure<T>) procedure);
2453 public <T> Collection<T> syncRequest(AsyncMultiRead<T> request,
2454 SyncMultiListener<T> procedure) {
2455 return syncRequest(request, new SyncToAsyncMultiListener<T>(procedure));
2459 public <T> Collection<T> syncRequest(AsyncMultiRead<T> request,
2460 MultiListener<T> procedure) {
2461 return syncRequest(request, new NoneToAsyncMultiListener<T>(procedure));
2464 final private <T> void syncRequest(final AsyncMultiRead<T> request,
2465 final AsyncMultiReadProcedure<T> procedure) {
2467 assert (request != null);
2468 assert (procedure != null);
2470 ListenerBase listener = getListenerBase(procedure);
2472 if (parent != null || listener != null) {
2474 Object syncParent = request;
2476 // final ReadGraphImpl newGraph = newSync();
2478 processor.query(this, request, parent, procedure, listener);
2480 // newGraph.waitAsync(syncParent);
2481 waitAsyncProcedure(procedure);
2485 // Object syncParent = callerThread == Integer.MIN_VALUE ? null
2488 // final ReadGraphImpl newGraph = newSyncAsync(syncParent);
2493 // ReadGraphImpl sync = newSync();
2494 request.perform(this, procedure);
2495 // sync.waitAsync(null);
2496 waitAsyncProcedure(procedure);
2499 } catch (Throwable t) {
2501 waitAsyncProcedure(procedure);
2512 final public <T> Collection<T> syncRequest(final AsyncMultiRead<T> request,
2513 final AsyncMultiProcedure<T> procedure) {
2515 assert (request != null);
2516 assert (procedure != null);
2518 ListenerBase listener = getListenerBase(procedure);
2520 if (parent != null || listener != null) {
2522 Object syncParent = request;
2524 // final ReadGraphImpl newGraph = newSync();
2526 processor.query(this, request, parent, procedure, listener);
2528 // newGraph.waitAsync(syncParent);
2532 Object syncParent = request;
2534 // final ReadGraphImpl newGraph = newSync();
2538 request.perform(this, new AsyncMultiProcedure<T>() {
2541 public void execute(AsyncReadGraph graph, T result) {
2542 procedure.execute(graph, result);
2546 public void finished(AsyncReadGraph graph) {
2547 procedure.finished(graph);
2551 public void exception(AsyncReadGraph graph, Throwable t) {
2552 procedure.exception(graph, t);
2556 public String toString() {
2557 return "syncRequest(AsyncMultiRead) -> " + procedure;
2562 } catch (Throwable t) {
2574 public <T> Collection<T> syncRequest(AsyncMultiRead<T> request,
2575 final SyncMultiProcedure<T> procedure) {
2576 return syncRequest(request, new SyncToAsyncMultiProcedure<T>(procedure));
2580 final public <T> Collection<T> syncRequest(final AsyncMultiRead<T> request,
2581 final MultiProcedure<T> procedure) {
2582 return syncRequest(request, new NoneToAsyncMultiProcedure<T>(procedure));
2586 public <T> T syncRequest(final ExternalRead<T> request)
2587 throws DatabaseException {
2589 assert (request != null);
2591 return syncRequest(request, new Procedure<T>() {
2594 public void execute(T t) {
2598 public void exception(Throwable t) {
2602 public String toString() {
2603 return "syncRequest(AsyncRead) -> " + request;
2611 public <T> T syncRequest(ExternalRead<T> request, Listener<T> procedure) throws DatabaseException {
2612 return syncRequest(request, (Procedure<T>) procedure);
2616 final public <T> T syncRequest(final ExternalRead<T> request,
2617 final Procedure<T> procedure) throws DatabaseException {
2619 assert (request != null);
2621 ListenerBase listener = getListenerBase(procedure);
2623 final DataContainer<Throwable> exception = new DataContainer<Throwable>();
2624 final DataContainer<T> result = new DataContainer<T>();
2626 if (parent != null || listener != null) {
2628 // final ReadGraphImpl newGraph = newSync();
2630 processor.query(this, request, parent, new Procedure<T>() {
2633 public void exception(Throwable throwable) {
2634 exception.set(throwable);
2635 procedure.exception(throwable);
2639 public void execute(T t) {
2641 procedure.execute(t);
2646 // newGraph.waitAsync(request);
2652 T t = processor.tryQuery(this, request);
2654 procedure.execute(t);
2656 } catch (Throwable t) {
2658 if (t instanceof DatabaseException) {
2659 exception.set((DatabaseException)t);
2660 procedure.exception(exception.get());
2662 exception.set(new DatabaseException(
2663 "Unexpected exception in ReadGraph.syncRequest(Read)",
2665 procedure.exception(exception.get());
2672 Throwable t = exception.get();
2674 if (t instanceof DatabaseException)
2675 throw (DatabaseException) t;
2677 throw new DatabaseException(
2678 "Unexpected exception in ReadGraph.syncRequest(Read)",
2682 return result.get();
2687 public void syncRequest(final Write request) throws DatabaseException {
2689 assert (request != null);
2691 throw new DatabaseException(
2692 "Write operations are not supported during read transactions!");
2697 public <T> T syncRequest(final WriteResult<T> request) throws DatabaseException {
2699 assert (request != null);
2701 throw new DatabaseException(
2702 "Write operations are not supported during read transactions!");
2707 public void syncRequest(final DelayedWrite request)
2708 throws DatabaseException {
2710 assert (request != null);
2712 throw new DatabaseException(
2713 "Write operations are not supported during read transactions!");
2718 public <T> T syncRequest(final DelayedWriteResult<T> request) throws DatabaseException {
2720 assert (request != null);
2722 throw new DatabaseException(
2723 "Write operations are not supported during read transactions!");
2728 public void syncRequest(final WriteOnly request) throws DatabaseException {
2730 assert (request != null);
2732 throw new DatabaseException(
2733 "Write operations are not supported during read transactions!");
2738 public <T> T syncRequest(final WriteOnlyResult<T> request) throws DatabaseException {
2740 assert (request != null);
2742 throw new DatabaseException(
2743 "Write operations are not supported during read transactions!");
2748 public <T> void async(ReadInterface<T> r, AsyncProcedure<T> procedure) {
2749 r.request(this, procedure);
2753 public <T> void async(ReadInterface<T> r, Procedure<T> procedure) {
2754 r.request(this, procedure);
2758 public <T> void async(ReadInterface<T> r, SyncProcedure<T> procedure) {
2759 r.request(this, procedure);
2763 public <T> void async(ReadInterface<T> r, AsyncListener<T> procedure) {
2764 r.request(this, procedure);
2768 public <T> void async(ReadInterface<T> r, Listener<T> procedure) {
2769 r.request(this, procedure);
2773 public <T> void async(ReadInterface<T> r, SyncListener<T> procedure) {
2774 r.request(this, procedure);
2778 public <T> T sync(ReadInterface<T> r) throws DatabaseException {
2779 return r.request(this);
2783 public <T> T sync(WriteInterface<T> r) throws DatabaseException {
2784 return r.request(this);
2788 public <T> void async(WriteInterface<T> r, Procedure<T> procedure) {
2789 r.request(this, procedure);
2793 public <T> void async(WriteInterface<T> r) {
2794 r.request(this, new ProcedureAdapter<T>());
2798 * Implementation of the interface AsyncReadGraph
2802 public void forURI(Resource resource, AsyncListener<String> listener) {
2803 asyncRequest(new org.simantics.db.common.uri.ResourceToURI(resource),
2808 public void forURI(Resource resource, SyncListener<String> listener) {
2809 asyncRequest(new org.simantics.db.common.uri.ResourceToURI(resource),
2814 public void forURI(Resource resource, Listener<String> listener) {
2815 asyncRequest(new org.simantics.db.common.uri.ResourceToURI(resource),
2820 final public void forURI(final Resource resource,
2821 final AsyncProcedure<String> procedure) {
2823 assert (resource != null);
2824 assert (procedure != null);
2826 asyncRequest(new org.simantics.db.common.uri.ResourceToURI(resource),
2832 public void forURI(Resource resource, SyncProcedure<String> procedure) {
2833 forURI(resource, new SyncToAsyncProcedure<String>(procedure));
2837 public void forURI(Resource resource, Procedure<String> procedure) {
2838 forURI(resource, new NoneToAsyncProcedure<String>(procedure));
2842 public void forResource(String id, AsyncListener<Resource> listener) {
2843 asyncRequest(new org.simantics.db.common.primitiverequest.Resource(id),
2848 public void forResource(String id, SyncListener<Resource> listener) {
2849 asyncRequest(new org.simantics.db.common.primitiverequest.Resource(id),
2854 public void forResource(String id, Listener<Resource> listener) {
2855 asyncRequest(new org.simantics.db.common.primitiverequest.Resource(id),
2860 final public void forResource(final String id,
2861 final AsyncProcedure<Resource> procedure) {
2863 assert (id != null);
2864 assert (procedure != null);
2866 processor.forResource(this, id, procedure);
2871 public void forResource(String id, SyncProcedure<Resource> procedure) {
2872 forResource(id, new SyncToAsyncProcedure<Resource>(procedure));
2876 public void forResource(String id, Procedure<Resource> procedure) {
2877 forResource(id, new NoneToAsyncProcedure<Resource>(procedure));
2881 public void forBuiltin(String id, AsyncListener<Resource> listener) {
2882 asyncRequest(new Builtin(id), listener);
2886 public void forBuiltin(String id, SyncListener<Resource> listener) {
2887 asyncRequest(new Builtin(id), listener);
2891 public void forBuiltin(String id, Listener<Resource> listener) {
2892 asyncRequest(new Builtin(id), listener);
2896 final public void forBuiltin(final String id,
2897 final AsyncProcedure<Resource> procedure) {
2899 assert (id != null);
2900 assert (procedure != null);
2902 processor.forBuiltin(this, id, procedure);
2907 public void forBuiltin(String id, SyncProcedure<Resource> procedure) {
2908 forBuiltin(id, new SyncToAsyncProcedure<Resource>(procedure));
2912 public void forBuiltin(String id, Procedure<Resource> procedure) {
2913 forBuiltin(id, new NoneToAsyncProcedure<Resource>(procedure));
2917 final public void forEachStatement(Resource subject, Resource relation,
2918 AsyncMultiProcedure<Statement> procedure) {
2920 assert (subject != null);
2921 assert (relation != null);
2922 assert (procedure != null);
2924 processor.forEachStatement(this, subject, relation, procedure);
2929 public void forEachStatement(Resource subject, Resource relation,
2930 SyncMultiProcedure<Statement> procedure) {
2931 forEachStatement(subject, relation,
2932 new SyncToAsyncMultiProcedure<Statement>(procedure));
2936 final public void forEachStatement(Resource subject, Resource relation,
2937 MultiProcedure<Statement> procedure) {
2939 assert (subject != null);
2940 assert (relation != null);
2941 assert (procedure != null);
2943 processor.forEachStatement(this, subject, relation, procedure);
2948 final public void forStatementSet(Resource subject, Resource relation,
2949 AsyncSetListener<Statement> procedure) {
2951 assert (subject != null);
2952 assert (relation != null);
2953 assert (procedure != null);
2955 processor.forStatementSet(this, subject, relation, procedure);
2960 final public void forStatementSet(Resource subject, Resource relation,
2961 SyncSetListener<Statement> procedure) {
2962 forStatementSet(subject, relation,
2963 new SyncToAsyncSetProcedure<Statement>(procedure));
2967 public void forStatementSet(Resource subject, Resource relation,
2968 SetListener<Statement> listener) {
2969 forStatementSet(subject, relation,
2970 new NoneToAsyncSetProcedure<Statement>(listener));
2974 final public void forEachAssertedStatement(final Resource subject,
2975 final Resource relation,
2976 final AsyncMultiProcedure<Statement> procedure) {
2978 assert (subject != null);
2979 assert (relation != null);
2980 assert (procedure != null);
2982 processor.forEachAssertedStatement(this, subject, relation, procedure);
2987 public void forEachAssertedStatement(Resource subject, Resource relation,
2988 SyncMultiProcedure<Statement> procedure) {
2989 forEachAssertedStatement(subject, relation,
2990 new SyncToAsyncMultiProcedure<Statement>(procedure));
2994 public void forEachAssertedStatement(Resource subject, Resource relation,
2995 MultiProcedure<Statement> procedure) {
2996 forEachAssertedStatement(subject, relation,
2997 new NoneToAsyncMultiProcedure<Statement>(procedure));
3001 public void forAssertedStatementSet(Resource subject, Resource relation,
3002 AsyncSetListener<Statement> procedure) {
3004 assert (subject != null);
3005 assert (relation != null);
3006 assert (procedure != null);
3008 processor.forAssertedStatementSet(this, subject, relation, procedure);
3013 public void forAssertedStatementSet(Resource subject, Resource relation,
3014 SyncSetListener<Statement> procedure) {
3016 assert (subject != null);
3017 assert (relation != null);
3018 assert (procedure != null);
3020 forAssertedStatementSet(subject, relation,
3021 new SyncToAsyncSetProcedure<Statement>(procedure));
3026 public void forAssertedStatementSet(Resource subject, Resource relation,
3027 SetListener<Statement> procedure) {
3029 assert (subject != null);
3030 assert (relation != null);
3031 assert (procedure != null);
3033 forAssertedStatementSet(subject, relation,
3034 new NoneToAsyncSetProcedure<Statement>(procedure));
3039 final public void forEachPredicate(final Resource subject,
3040 final AsyncMultiProcedure<Resource> procedure) {
3042 assert (subject != null);
3043 assert (procedure != null);
3045 processor.forEachPredicate(this, subject, procedure);
3050 public void forEachPredicate(Resource subject,
3051 SyncMultiProcedure<Resource> procedure) {
3052 forEachPredicate(subject, new SyncToAsyncMultiProcedure<Resource>(
3057 final public void forEachPredicate(final Resource subject,
3058 final MultiProcedure<Resource> procedure) {
3060 assert (subject != null);
3061 assert (procedure != null);
3063 processor.forEachPredicate(this, subject, procedure);
3068 final public void forPredicateSet(final Resource subject,
3069 final AsyncSetListener<Resource> procedure) {
3071 assert (subject != null);
3072 assert (procedure != null);
3074 processor.forPredicateSet(this, subject, procedure);
3079 final public void forPredicateSet(final Resource subject,
3080 final SyncSetListener<Resource> procedure) {
3082 assert (subject != null);
3083 assert (procedure != null);
3085 forPredicateSet(subject, new SyncToAsyncSetProcedure<Resource>(
3091 final public void forPredicateSet(final Resource subject,
3092 final SetListener<Resource> procedure) {
3094 assert (subject != null);
3095 assert (procedure != null);
3097 forPredicateSet(subject, new NoneToAsyncSetProcedure<Resource>(
3103 final public void forEachPrincipalType(final Resource subject,
3104 final AsyncMultiProcedure<Resource> procedure) {
3106 assert (subject != null);
3107 assert (procedure != null);
3109 processor.forEachPrincipalType(this, subject, procedure);
3114 public void forEachPrincipalType(Resource subject,
3115 SyncMultiProcedure<Resource> procedure) {
3116 forEachPrincipalType(subject, new SyncToAsyncMultiProcedure<Resource>(
3121 final public void forEachPrincipalType(final Resource subject,
3122 final MultiProcedure<Resource> procedure) {
3124 assert (subject != null);
3125 assert (procedure != null);
3127 processor.forEachPrincipalType(this, subject, procedure);
3132 final public void forPrincipalTypeSet(final Resource subject,
3133 final AsyncSetListener<Resource> procedure) {
3135 assert (subject != null);
3136 assert (procedure != null);
3138 processor.forPrincipalTypeSet(this, subject, procedure);
3143 final public void forPrincipalTypeSet(final Resource subject,
3144 final SyncSetListener<Resource> procedure) {
3146 assert (subject != null);
3147 assert (procedure != null);
3149 forPrincipalTypeSet(subject, new SyncToAsyncSetProcedure<Resource>(
3155 final public void forPrincipalTypeSet(final Resource subject,
3156 final SetListener<Resource> procedure) {
3158 assert (subject != null);
3159 assert (procedure != null);
3161 forPrincipalTypeSet(subject, new NoneToAsyncSetProcedure<Resource>(
3167 public void forTypes(Resource subject, AsyncListener<Set<Resource>> listener) {
3168 asyncRequest(new Types(subject), listener);
3172 public void forTypes(Resource subject, SyncListener<Set<Resource>> listener) {
3173 asyncRequest(new Types(subject), listener);
3177 public void forTypes(Resource subject, Listener<Set<Resource>> listener) {
3178 asyncRequest(new Types(subject), listener);
3182 final public void forTypes(final Resource subject,
3183 final AsyncProcedure<Set<Resource>> procedure) {
3185 assert (subject != null);
3186 assert (procedure != null);
3188 processor.forTypes(this, subject, procedure);
3193 public void forTypes(Resource subject,
3194 SyncProcedure<Set<Resource>> procedure) {
3195 forTypes(subject, new SyncToAsyncProcedure<Set<Resource>>(procedure));
3199 public void forTypes(Resource subject, Procedure<Set<Resource>> procedure) {
3200 forTypes(subject, new NoneToAsyncProcedure<Set<Resource>>(procedure));
3204 public void forSupertypes(Resource subject,
3205 AsyncListener<Set<Resource>> listener) {
3206 asyncRequest(new Types(subject), listener);
3210 public void forSupertypes(Resource subject,
3211 SyncListener<Set<Resource>> listener) {
3212 asyncRequest(new Types(subject), listener);
3216 public void forSupertypes(Resource subject, Listener<Set<Resource>> listener) {
3217 asyncRequest(new Types(subject), listener);
3221 final public void forSupertypes(final Resource subject,
3222 final AsyncProcedure<Set<Resource>> procedure) {
3224 assert (subject != null);
3225 assert (procedure != null);
3227 processor.forSupertypes(this, subject, procedure);
3232 public void forSupertypes(Resource subject,
3233 SyncProcedure<Set<Resource>> procedure) {
3234 forSupertypes(subject, new SyncToAsyncProcedure<Set<Resource>>(
3239 public void forSupertypes(Resource subject,
3240 Procedure<Set<Resource>> procedure) {
3241 forSupertypes(subject, new NoneToAsyncProcedure<Set<Resource>>(
3246 public void forDirectSuperrelations(Resource subject,
3247 AsyncMultiProcedure<Resource> procedure) {
3249 assert (subject != null);
3250 assert (procedure != null);
3252 processor.forDirectSuperrelations(this, subject, procedure);
3257 public void forPossibleSuperrelation(Resource subject, AsyncProcedure<Resource> procedure) {
3259 assert (subject != null);
3260 assert (procedure != null);
3262 processor.forPossibleSuperrelation(this, subject, procedure);
3267 public void forSuperrelations(Resource subject,
3268 AsyncListener<Set<Resource>> listener) {
3269 asyncRequest(new Types(subject), listener);
3273 public void forSuperrelations(Resource subject,
3274 SyncListener<Set<Resource>> listener) {
3275 asyncRequest(new Types(subject), listener);
3279 public void forSuperrelations(Resource subject,
3280 Listener<Set<Resource>> listener) {
3281 asyncRequest(new Types(subject), listener);
3285 final public void forSuperrelations(final Resource subject,
3286 final AsyncProcedure<Set<Resource>> procedure) {
3288 assert (subject != null);
3289 assert (procedure != null);
3291 processor.forSuperrelations(this, subject, procedure);
3296 public void forSuperrelations(Resource subject,
3297 SyncProcedure<Set<Resource>> procedure) {
3298 forSuperrelations(subject, new SyncToAsyncProcedure<Set<Resource>>(
3303 public void forSuperrelations(Resource subject,
3304 Procedure<Set<Resource>> procedure) {
3305 forSuperrelations(subject, new NoneToAsyncProcedure<Set<Resource>>(
3310 final public void forEachObject(final Resource subject, final Resource relation, final AsyncMultiProcedure<Resource> procedure) {
3311 processor.forEachObject(this, subject, relation, procedure);
3315 public void forEachObject(Resource subject, Resource relation,
3316 SyncMultiProcedure<Resource> procedure) {
3317 forEachObject(subject, relation,
3318 new SyncToAsyncMultiProcedure<Resource>(procedure));
3322 public void forEachObject(Resource subject, Resource relation,
3323 MultiProcedure<Resource> procedure) {
3325 processor.forEachObject(this, subject, relation, procedure);
3330 // final public void forEachDirectObject(final Resource subject,
3331 // final Resource relation,
3332 // final AsyncMultiProcedure<Resource> procedure) {
3334 // processor.forEachDirectObject(this, subject, relation, procedure);
3339 // public void forEachDirectObject(Resource subject, Resource relation,
3340 // SyncMultiProcedure<Resource> procedure) {
3341 // forEachDirectObject(subject, relation,
3342 // new SyncToAsyncMultiProcedure<Resource>(procedure));
3346 // public void forEachDirectObject(Resource subject, Resource relation,
3347 // MultiProcedure<Resource> procedure) {
3348 // forEachDirectObject(subject, relation,
3349 // new NoneToAsyncMultiProcedure<Resource>(procedure));
3353 final public void forEachDirectPredicate(final Resource subject, final AsyncMultiProcedure<Resource> procedure) {
3354 processor.forEachDirectPredicate(this, subject, procedure);
3358 public void forEachDirectPredicate(Resource subject, SyncMultiProcedure<Resource> procedure) {
3359 forEachDirectPredicate(subject, new SyncToAsyncMultiProcedure<Resource>(procedure));
3363 public void forEachDirectPredicate(Resource subject, MultiProcedure<Resource> procedure) {
3364 forEachDirectPredicate(subject, new NoneToAsyncMultiProcedure<Resource>(procedure));
3368 final public void forObjectSet(final Resource subject,
3369 final Resource relation, final AsyncSetListener<Resource> procedure) {
3371 assert (subject != null);
3372 assert (relation != null);
3373 assert (procedure != null);
3375 processor.forObjectSet(this, subject, relation, procedure);
3380 final public void forObjectSet(final Resource subject,
3381 final Resource relation, final SyncSetListener<Resource> procedure) {
3383 assert (subject != null);
3384 assert (relation != null);
3385 assert (procedure != null);
3387 forObjectSet(subject, relation, new SyncToAsyncSetProcedure<Resource>(
3393 final public void forObjectSet(final Resource subject,
3394 final Resource relation, final SetListener<Resource> procedure) {
3396 assert (subject != null);
3397 assert (relation != null);
3398 assert (procedure != null);
3400 forObjectSet(subject, relation, new NoneToAsyncSetProcedure<Resource>(
3406 final public void forEachAssertedObject(final Resource subject,
3407 final Resource relation,
3408 final AsyncMultiProcedure<Resource> procedure) {
3410 assert (subject != null);
3411 assert (relation != null);
3412 assert (procedure != null);
3414 processor.forEachAssertedObject(this, subject, relation, procedure);
3419 public void forEachAssertedObject(Resource subject, Resource relation,
3420 SyncMultiProcedure<Resource> procedure) {
3422 assert (subject != null);
3423 assert (relation != null);
3424 assert (procedure != null);
3426 forEachAssertedObject(subject, relation,
3427 new SyncToAsyncMultiProcedure<Resource>(procedure));
3432 public void forEachAssertedObject(Resource subject, Resource relation,
3433 MultiProcedure<Resource> procedure) {
3435 assert (subject != null);
3436 assert (relation != null);
3437 assert (procedure != null);
3439 forEachAssertedObject(subject, relation,
3440 new NoneToAsyncMultiProcedure<Resource>(procedure));
3445 public void forAssertedObjectSet(Resource subject, Resource relation,
3446 AsyncSetListener<Resource> procedure) {
3448 assert (subject != null);
3449 assert (relation != null);
3450 assert (procedure != null);
3452 processor.forAssertedObjectSet(this, subject, relation, procedure);
3457 public void forAssertedObjectSet(Resource subject, Resource relation,
3458 SyncSetListener<Resource> procedure) {
3460 assert (subject != null);
3461 assert (relation != null);
3462 assert (procedure != null);
3464 forAssertedObjectSet(subject, relation,
3465 new SyncToAsyncSetProcedure<Resource>(procedure));
3470 public void forAssertedObjectSet(Resource subject, Resource relation,
3471 SetListener<Resource> procedure) {
3473 assert (subject != null);
3474 assert (relation != null);
3475 assert (procedure != null);
3477 forAssertedObjectSet(subject, relation,
3478 new NoneToAsyncSetProcedure<Resource>(procedure));
3483 public void forInverse(Resource relation, AsyncListener<Resource> listener) {
3484 asyncRequest(new Inverse(relation), listener);
3488 public void forInverse(Resource relation, SyncListener<Resource> listener) {
3489 asyncRequest(new Inverse(relation), listener);
3493 public void forInverse(Resource relation, Listener<Resource> listener) {
3494 asyncRequest(new Inverse(relation), listener);
3498 final public void forInverse(final Resource relation,
3499 final AsyncProcedure<Resource> procedure) {
3501 assert (relation != null);
3502 assert (procedure != null);
3504 processor.forInverse(this, relation, new AsyncProcedure<Resource>() {
3507 public void execute(AsyncReadGraph graph, Resource result) {
3509 procedure.execute(graph, result);
3511 procedure.exception(graph, new NoInverseException(relation
3517 public void exception(AsyncReadGraph graph, Throwable throwable) {
3518 procedure.exception(graph, throwable);
3522 public String toString() {
3523 return "forInverse -> " + procedure;
3531 public void forInverse(Resource relation, SyncProcedure<Resource> procedure) {
3532 forInverse(relation, new SyncToAsyncProcedure<Resource>(procedure));
3536 public void forInverse(Resource relation, Procedure<Resource> procedure) {
3537 forInverse(relation, new NoneToAsyncProcedure<Resource>(procedure));
3541 public void forSingleObject(Resource subject, Resource relation,
3542 AsyncListener<Resource> listener) {
3543 asyncRequest(new SingleObject(subject, relation), listener);
3547 public void forSingleObject(Resource subject, Resource relation,
3548 SyncListener<Resource> listener) {
3549 asyncRequest(new SingleObject(subject, relation), listener);
3553 public void forSingleObject(Resource subject, Resource relation,
3554 Listener<Resource> listener) {
3555 asyncRequest(new SingleObject(subject, relation), listener);
3559 final public void forSingleObject(final Resource subject,
3560 final Resource relation, final AsyncProcedure<Resource> procedure) {
3562 assert (subject != null);
3563 assert (relation != null);
3564 assert (procedure != null);
3566 processor.forEachObject(this, subject, relation,
3567 new SingleOrErrorProcedure<Resource>(procedure));
3572 public void forSingleObject(Resource subject, Resource relation,
3573 SyncProcedure<Resource> procedure) {
3574 forSingleObject(subject, relation, new SyncToAsyncProcedure<Resource>(
3579 public void forSingleObject(Resource subject, Resource relation,
3580 Procedure<Resource> procedure) {
3581 forSingleObject(subject, relation, new NoneToAsyncProcedure<Resource>(
3586 public void forSingleStatement(Resource subject, Resource relation,
3587 AsyncListener<Statement> listener) {
3588 asyncRequest(new SingleStatement(subject, relation), listener);
3592 public void forSingleStatement(Resource subject, Resource relation,
3593 SyncListener<Statement> listener) {
3594 asyncRequest(new SingleStatement(subject, relation), listener);
3598 public void forSingleStatement(Resource subject, Resource relation,
3599 Listener<Statement> listener) {
3600 asyncRequest(new SingleStatement(subject, relation), listener);
3604 final public void forSingleStatement(final Resource subject,
3605 final Resource relation, final AsyncProcedure<Statement> procedure) {
3607 assert (subject != null);
3608 assert (relation != null);
3609 assert (procedure != null);
3611 processor.forEachStatement(this, subject, relation,
3612 new SingleOrErrorProcedure<Statement>(procedure));
3617 public void forSingleStatement(Resource subject, Resource relation,
3618 SyncProcedure<Statement> procedure) {
3619 forSingleStatement(subject, relation,
3620 new SyncToAsyncProcedure<Statement>(procedure));
3624 public void forSingleStatement(Resource subject, Resource relation,
3625 Procedure<Statement> procedure) {
3626 forSingleStatement(subject, relation,
3627 new NoneToAsyncProcedure<Statement>(procedure));
3631 public void forSingleType(Resource subject,
3632 AsyncListener<Resource> listener) {
3633 asyncRequest(new SingleTypeAny(subject), listener);
3637 public void forSingleType(Resource subject,
3638 SyncListener<Resource> listener) {
3639 asyncRequest(new SingleTypeAny(subject), listener);
3643 public void forSingleType(Resource subject,
3644 Listener<Resource> listener) {
3645 asyncRequest(new SingleTypeAny(subject), listener);
3649 final public void forSingleType(final Resource subject, final AsyncProcedure<Resource> procedure) {
3651 assert (subject != null);
3652 assert (procedure != null);
3654 final DeepSingleOrErrorProcedure<Resource> checkedProcedure = new DeepSingleOrErrorProcedure<Resource>(procedure);
3656 processor.forEachPrincipalType(this, subject, new AsyncMultiProcedureAdapter<Resource>() {
3659 public void execute(AsyncReadGraph graph, final Resource principalType) {
3660 checkedProcedure.offer(graph, principalType);
3664 public void finished(AsyncReadGraph graph) {
3665 checkedProcedure.dec(graph);
3669 public void exception(AsyncReadGraph graph, Throwable t) {
3670 checkedProcedure.exception(graph, t);
3674 public String toString() {
3675 return "forSingleType -> " + procedure;
3683 public void forSingleType(Resource subject, SyncProcedure<Resource> procedure) {
3684 forSingleType(subject, new SyncToAsyncProcedure<Resource>(
3689 public void forSingleType(Resource subject, Procedure<Resource> procedure) {
3690 forSingleType(subject, new NoneToAsyncProcedure<Resource>(
3695 public void forSingleType(Resource subject, Resource relation,
3696 AsyncListener<Resource> listener) {
3697 asyncRequest(new SingleType(subject, relation), listener);
3701 public void forSingleType(Resource subject, Resource relation,
3702 SyncListener<Resource> listener) {
3703 asyncRequest(new SingleType(subject, relation), listener);
3707 public void forSingleType(Resource subject, Resource relation,
3708 Listener<Resource> listener) {
3709 asyncRequest(new SingleType(subject, relation), listener);
3713 final public void forSingleType(final Resource subject,
3714 final Resource baseType, final AsyncProcedure<Resource> procedure) {
3716 assert (subject != null);
3717 assert (procedure != null);
3719 final DeepSingleOrErrorProcedure<Resource> checkedProcedure = new DeepSingleOrErrorProcedure<Resource>(procedure);
3721 processor.forEachPrincipalType(this, subject,
3722 new AsyncMultiProcedureAdapter<Resource>() {
3725 public void execute(AsyncReadGraph graph,
3726 final Resource principalType) {
3728 checkedProcedure.inc();
3730 if(baseType == null) {
3732 checkedProcedure.offer(graph, principalType);
3733 checkedProcedure.dec(graph);
3735 } else if(principalType.equals(baseType)) {
3737 checkedProcedure.offer(graph, principalType);
3738 checkedProcedure.dec(graph);
3742 processor.forSupertypes((ReadGraphImpl)graph, principalType,
3743 new AsyncProcedure<Set<Resource>>() {
3746 public void execute(
3747 AsyncReadGraph graph,
3748 Set<Resource> result) {
3750 if (result.contains(baseType))
3751 checkedProcedure.offer(graph,
3753 checkedProcedure.dec(graph);
3758 public void exception(
3759 AsyncReadGraph graph,
3762 .exception(graph, t);
3772 public void finished(AsyncReadGraph graph) {
3773 checkedProcedure.dec(graph);
3777 public void exception(AsyncReadGraph graph, Throwable t) {
3778 checkedProcedure.exception(graph, t);
3782 public String toString() {
3783 return "forSingleType -> " + procedure;
3791 public void forSingleType(Resource subject, Resource relation,
3792 SyncProcedure<Resource> procedure) {
3793 forSingleType(subject, relation, new SyncToAsyncProcedure<Resource>(
3798 public void forSingleType(Resource subject, Resource relation,
3799 Procedure<Resource> procedure) {
3800 forSingleType(subject, relation, new NoneToAsyncProcedure<Resource>(
3805 public <T> void forValue(Resource subject, Binding binding,
3806 AsyncListener<T> listener) {
3807 asyncRequest(new Value<T>(subject, binding), listener);
3811 public <T> void forValue(Resource subject, Binding binding,
3812 SyncListener<T> listener) {
3813 asyncRequest(new Value<T>(subject, binding), listener);
3817 public <T> void forValue(Resource subject, Binding binding,
3818 Listener<T> listener) {
3819 asyncRequest(new Value<T>(subject, binding), listener);
3823 public <T> void forValue(final Resource resource, final Binding binding,
3824 final AsyncProcedure<T> procedure) {
3826 assert (resource != null);
3827 assert (binding != null);
3828 assert (procedure != null);
3830 processor.forValue(this, resource, new AsyncProcedure<byte[]>() {
3833 public void execute(AsyncReadGraph graph, byte[] result) {
3837 if (result == null) {
3838 procedure.exception(graph,
3839 new DoesNotContainValueException(
3840 "No value for resource " + resource));
3844 Serializer serializer = binding.serializer();
3845 // Serializer serializer = Bindings.getSerializer( binding );
3846 Object obj = serializer.deserialize(result);
3847 // if (!binding.isInstance(obj))
3848 // procedure.exception(graph, new ClassCastException(
3849 // "Cannot get value " + obj + " with binding "
3852 procedure.execute(graph, (T) obj);
3854 } catch (IOException e) {
3855 procedure.exception(graph, e);
3856 } catch (BufferUnderflowException e) {
3857 procedure.exception(graph, e);
3858 } catch (Throwable t) {
3859 procedure.exception(graph, t);
3865 public void exception(AsyncReadGraph graph, Throwable t) {
3867 procedure.exception(graph, t);
3868 } catch (Throwable t2) {
3869 Logger.defaultLogError(t2);
3874 public String toString() {
3875 return "forValue -> " + procedure;
3883 public <T> void forValue(Resource subject, Binding binding,
3884 SyncProcedure<T> procedure) {
3885 forValue(subject, binding, new SyncToAsyncProcedure<T>(procedure));
3889 public <T> void forValue(Resource subject, Binding binding,
3890 Procedure<T> procedure) {
3891 forValue(subject, binding, new NoneToAsyncProcedure<T>(procedure));
3895 public <T> void forValue(Resource subject, AsyncListener<T> listener) {
3896 asyncRequest(new ValueImplied<T>(subject), listener);
3900 public <T> void forValue(Resource subject, SyncListener<T> listener) {
3901 asyncRequest(new ValueImplied<T>(subject), listener);
3905 public <T> void forValue(Resource subject, Listener<T> listener) {
3906 asyncRequest(new ValueImplied<T>(subject), listener);
3910 final public <T> void forValue(final Resource subject, final AsyncProcedure<T> procedure) {
3912 assert (subject != null);
3913 assert (procedure != null);
3915 forRelatedValue(subject, processor.getL0(this).HasDataType, DATA_TYPE_BINDING_INTERNAL, new AsyncProcedure<Datatype>() {
3918 public void execute(AsyncReadGraph graph, Datatype type) {
3919 // TODO: consider trying Bindings.getBeanBinding(type);
3920 Binding binding = Bindings.getBinding(type);
3921 graph.forValue(subject, binding, procedure);
3925 public void exception(AsyncReadGraph graph, Throwable throwable) {
3926 procedure.exception(graph, new DoesNotContainValueException("Invalid data type", throwable));
3934 public <T> void forValue(Resource subject, SyncProcedure<T> procedure) {
3935 forValue(subject, new SyncToAsyncProcedure<T>(procedure));
3939 public <T> void forValue(Resource subject, Procedure<T> procedure) {
3940 forValue(subject, new NoneToAsyncProcedure<T>(procedure));
3944 public <T> void forRelatedValue(Resource subject, Resource relation,
3945 AsyncListener<T> listener) {
3946 asyncRequest(new RelatedValueImplied<T>(subject, relation), listener);
3950 public <T> void forRelatedValue(Resource subject, Resource relation,
3951 SyncListener<T> listener) {
3952 asyncRequest(new RelatedValueImplied<T>(subject, relation), listener);
3956 public <T> void forRelatedValue(Resource subject, Resource relation,
3957 Listener<T> listener) {
3958 asyncRequest(new RelatedValueImplied<T>(subject, relation), listener);
3962 final public <T> void forRelatedValue(final Resource subject,
3963 final Resource relation, final AsyncProcedure<T> procedure) {
3965 assert (subject != null);
3966 assert (relation != null);
3967 assert (procedure != null);
3969 final DeepSingleOrErrorProcedure<T> checkedProcedure = new DeepSingleOrErrorProcedure<T>(procedure);
3971 processor.forEachObject(this, subject, relation,
3972 new AsyncMultiProcedureAdapter<Resource>() {
3975 public void execute(AsyncReadGraph graph,
3976 final Resource object) {
3978 checkedProcedure.inc();
3980 graph.forValue(object, new AsyncProcedure<Object>() {
3983 public void execute(AsyncReadGraph graph,
3985 checkedProcedure.offer(graph, (T) result);
3986 checkedProcedure.dec(graph);
3990 public void exception(AsyncReadGraph graph,
3992 checkedProcedure.exception(graph, t);
3996 public String toString() {
3997 return "forRelatedValue -> " + procedure;
4005 public void finished(AsyncReadGraph graph) {
4006 checkedProcedure.dec(graph);
4010 public void exception(AsyncReadGraph graph, Throwable t) {
4011 checkedProcedure.exception(graph, t);
4019 public <T> void forRelatedValue(Resource subject, Resource relation,
4020 SyncProcedure<T> procedure) {
4021 forRelatedValue(subject, relation, new SyncToAsyncProcedure<T>(
4026 public <T> void forRelatedValue(Resource subject, Resource relation,
4027 Procedure<T> procedure) {
4028 forRelatedValue(subject, relation, new NoneToAsyncProcedure<T>(
4033 public <T> void forRelatedValue(Resource subject, Resource relation,
4034 Binding binding, AsyncListener<T> listener) {
4035 asyncRequest(new RelatedValue<T>(subject, relation, binding), listener);
4039 public <T> void forRelatedValue(Resource subject, Resource relation,
4040 Binding binding, SyncListener<T> listener) {
4041 asyncRequest(new RelatedValue<T>(subject, relation, binding), listener);
4045 public <T> void forRelatedValue(Resource subject, Resource relation,
4046 Binding binding, Listener<T> listener) {
4047 asyncRequest(new RelatedValue<T>(subject, relation, binding), listener);
4051 final public <T> void forRelatedValue(final Resource subject,
4052 final Resource relation, final Binding binding,
4053 final AsyncProcedure<T> procedure) {
4055 assert (subject != null);
4056 assert (relation != null);
4057 assert (binding != null);
4058 assert (procedure != null);
4060 final DeepSingleOrErrorProcedure<T> checkedProcedure = new DeepSingleOrErrorProcedure<T>(procedure);
4062 processor.forEachObject(this, subject, relation,
4063 new AsyncMultiProcedureAdapter<Resource>() {
4066 public void execute(AsyncReadGraph graph,
4067 final Resource object) {
4069 checkedProcedure.inc();
4071 graph.forValue(object, binding, new AsyncProcedure<Object>() {
4074 public void execute(AsyncReadGraph graph,
4077 checkedProcedure.offer(graph,
4079 checkedProcedure.dec(graph);
4083 public void exception(AsyncReadGraph graph,
4085 checkedProcedure.exception(graph, t);
4089 public String toString() {
4090 return "forRelatedValue -> "
4099 public void finished(AsyncReadGraph graph) {
4100 checkedProcedure.dec(graph);
4104 public void exception(AsyncReadGraph graph, Throwable t) {
4105 checkedProcedure.exception(graph, t);
4113 public <T> void forRelatedValue(Resource subject, Resource relation,
4114 Binding binding, SyncProcedure<T> procedure) {
4115 forRelatedValue(subject, relation, binding,
4116 new SyncToAsyncProcedure<T>(procedure));
4120 public <T> void forRelatedValue(Resource subject, Resource relation,
4121 Binding binding, Procedure<T> procedure) {
4122 forRelatedValue(subject, relation, binding,
4123 new NoneToAsyncProcedure<T>(procedure));
4127 public <T> void forAdapted(Resource resource, Class<T> clazz,
4128 AsyncListener<T> listener) {
4129 asyncRequest(new Adapter<T>(resource, clazz), listener);
4133 public <T> void forAdapted(Resource resource, Class<T> clazz,
4134 SyncListener<T> listener) {
4135 asyncRequest(new Adapter<T>(resource, clazz), listener);
4139 public <T> void forAdapted(Resource resource, Class<T> clazz,
4140 Listener<T> listener) {
4141 asyncRequest(new Adapter<T>(resource, clazz), listener);
4145 final public <T> void forAdapted(final Resource resource,
4146 final Class<T> clazz, final AsyncProcedure<T> procedure) {
4148 assert (resource != null);
4149 assert (clazz != null);
4150 assert (procedure != null);
4152 final AdaptionService service = getSession().peekService(AdaptionService.class);
4153 if (service == null)
4154 procedure.exception(this, new ServiceException("No AdaptionService available"));
4156 service.adapt(this, resource, resource, Resource.class, clazz, false, procedure);
4161 public <T> void forAdapted(Resource resource, Class<T> clazz,
4162 SyncProcedure<T> procedure) {
4163 forAdapted(resource, clazz, new SyncToAsyncProcedure<T>(procedure));
4167 public <T> void forAdapted(Resource resource, Class<T> clazz,
4168 Procedure<T> procedure) {
4169 forAdapted(resource, clazz, new NoneToAsyncProcedure<T>(procedure));
4173 public <T> void forUniqueAdapted(Resource resource, Class<T> clazz,
4174 AsyncListener<T> listener) {
4175 asyncRequest(new UniqueAdapter<T>(resource, clazz), listener);
4179 public <T> void forUniqueAdapted(Resource resource, Class<T> clazz,
4180 SyncListener<T> listener) {
4181 asyncRequest(new UniqueAdapter<T>(resource, clazz), listener);
4185 public <T> void forUniqueAdapted(Resource resource, Class<T> clazz,
4186 Listener<T> listener) {
4187 asyncRequest(new UniqueAdapter<T>(resource, clazz), listener);
4191 final public <T> void forUniqueAdapted(final Resource resource,
4192 final Class<T> clazz, final AsyncProcedure<T> procedure) {
4194 assert (resource != null);
4195 assert (clazz != null);
4196 assert (procedure != null);
4198 final AdaptionService service = getSession().peekService(AdaptionService.class);
4199 if (service == null)
4200 procedure.exception(this, new ServiceException("No AdaptionService available"));
4202 service.adaptNew(this, resource, clazz, false, procedure);
4207 public <T> void forUniqueAdapted(Resource resource, Class<T> clazz,
4208 SyncProcedure<T> procedure) {
4209 forUniqueAdapted(resource, clazz,
4210 new SyncToAsyncProcedure<T>(procedure));
4214 public <T> void forUniqueAdapted(Resource resource, Class<T> clazz,
4215 Procedure<T> procedure) {
4216 forUniqueAdapted(resource, clazz,
4217 new NoneToAsyncProcedure<T>(procedure));
4221 public void forPossibleInverse(Resource subject,
4222 AsyncListener<Resource> listener) {
4223 asyncRequest(new PossibleInverse(subject), listener);
4227 public void forPossibleInverse(Resource subject,
4228 SyncListener<Resource> listener) {
4229 asyncRequest(new PossibleInverse(subject), listener);
4233 public void forPossibleInverse(Resource subject, Listener<Resource> listener) {
4234 asyncRequest(new PossibleInverse(subject), listener);
4238 final public void forPossibleInverse(final Resource relation,
4239 final AsyncProcedure<Resource> procedure) {
4241 assert (relation != null);
4242 assert (procedure != null);
4244 processor.forInverse(this, relation, new ExceptionToNullProcedure<Resource>(procedure));
4249 public void forPossibleInverse(Resource subject,
4250 SyncProcedure<Resource> procedure) {
4251 forPossibleInverse(subject, new SyncToAsyncProcedure<Resource>(
4256 public void forPossibleInverse(Resource subject,
4257 Procedure<Resource> procedure) {
4258 forPossibleInverse(subject, new NoneToAsyncProcedure<Resource>(
4263 public void forPossibleObject(Resource subject, Resource relation,
4264 AsyncListener<Resource> listener) {
4265 asyncRequest(new PossibleObject(subject, relation), listener);
4269 public void forPossibleObject(Resource subject, Resource relation,
4270 SyncListener<Resource> listener) {
4271 asyncRequest(new PossibleObject(subject, relation), listener);
4275 public void forPossibleObject(Resource subject, Resource relation,
4276 Listener<Resource> listener) {
4277 asyncRequest(new PossibleObject(subject, relation), listener);
4281 final public void forPossibleObject(final Resource subject,
4282 final Resource relation, final AsyncProcedure<Resource> procedure) {
4284 assert (subject != null);
4285 assert (relation != null);
4286 assert (procedure != null);
4288 processor.forEachObject(this, subject, relation,
4289 new SingleOrNullProcedure<Resource>(procedure));
4294 public void forPossibleObject(Resource subject, Resource relation,
4295 SyncProcedure<Resource> procedure) {
4296 forPossibleObject(subject, relation,
4297 new SyncToAsyncProcedure<Resource>(procedure));
4301 public void forPossibleObject(Resource subject, Resource relation,
4302 Procedure<Resource> procedure) {
4303 forPossibleObject(subject, relation,
4304 new NoneToAsyncProcedure<Resource>(procedure));
4308 public void forPossibleStatement(Resource subject, Resource relation,
4309 AsyncListener<Statement> listener) {
4310 asyncRequest(new PossibleStatement(subject, relation), listener);
4314 public void forPossibleStatement(Resource subject, Resource relation,
4315 SyncListener<Statement> listener) {
4316 asyncRequest(new PossibleStatement(subject, relation), listener);
4320 public void forPossibleStatement(Resource subject, Resource relation,
4321 Listener<Statement> listener) {
4322 asyncRequest(new PossibleStatement(subject, relation), listener);
4326 final public void forPossibleStatement(final Resource subject,
4327 final Resource relation, final AsyncProcedure<Statement> procedure) {
4329 assert (subject != null);
4330 assert (relation != null);
4331 assert (procedure != null);
4333 processor.forEachStatement(this, subject, relation,
4334 new SingleFunctionalOrNullProcedure<Statement>(
4335 "forPossibleStatement", procedure));
4340 public void forPossibleStatement(Resource subject, Resource relation,
4341 SyncProcedure<Statement> procedure) {
4342 forPossibleStatement(subject, relation,
4343 new SyncToAsyncProcedure<Statement>(procedure));
4347 public void forPossibleStatement(Resource subject, Resource relation,
4348 Procedure<Statement> procedure) {
4349 forPossibleStatement(subject, relation,
4350 new NoneToAsyncProcedure<Statement>(procedure));
4354 public void forPossibleType(Resource subject, Resource relation,
4355 AsyncListener<Resource> listener) {
4356 asyncRequest(new PossibleType(subject, relation), listener);
4360 public void forPossibleType(Resource subject, Resource relation,
4361 SyncListener<Resource> listener) {
4362 asyncRequest(new PossibleType(subject, relation), listener);
4366 public void forPossibleType(Resource subject, Resource relation,
4367 Listener<Resource> listener) {
4368 asyncRequest(new PossibleType(subject, relation), listener);
4372 final public void forPossibleType(final Resource subject,
4373 final Resource baseType, final AsyncProcedure<Resource> procedure) {
4375 assert (subject != null);
4376 assert (procedure != null);
4378 final NullSingleOrNullProcedure<Resource> checkedProcedure = new NullSingleOrNullProcedure<Resource>(procedure);
4380 processor.forEachPrincipalType(this, subject, new AsyncMultiProcedureAdapter<Resource>() {
4383 public void execute(AsyncReadGraph graph,
4384 final Resource principalType) {
4386 if (baseType == null) {
4388 checkedProcedure.offer(graph, principalType);
4390 } else if (principalType.equals(baseType)) {
4392 checkedProcedure.offer(graph, principalType);
4396 checkedProcedure.inc();
4398 processor.forSupertypes((ReadGraphImpl)graph, principalType,
4399 new AsyncProcedure<Set<Resource>>() {
4402 public void execute(
4403 AsyncReadGraph graph,
4404 Set<Resource> result) {
4406 if (result.contains(baseType)) {
4407 checkedProcedure.offer(graph,
4411 checkedProcedure.dec(graph);
4416 public void exception(
4417 AsyncReadGraph graph,
4419 checkedProcedure.exception(graph, t);
4420 checkedProcedure.dec(graph);
4424 public String toString() {
4425 return "forPossibleType -> "
4436 public void finished(AsyncReadGraph graph) {
4437 checkedProcedure.dec(graph);
4441 public void exception(AsyncReadGraph graph, Throwable t) {
4442 checkedProcedure.exception(graph, t);
4443 checkedProcedure.dec(graph);
4451 public void forPossibleType(Resource subject, Resource relation,
4452 SyncProcedure<Resource> procedure) {
4453 forPossibleType(subject, relation, new SyncToAsyncProcedure<Resource>(
4458 public void forPossibleType(Resource subject, Resource relation,
4459 Procedure<Resource> procedure) {
4460 forPossibleType(subject, relation, new NoneToAsyncProcedure<Resource>(
4465 public <T> void forPossibleValue(Resource subject, AsyncListener<T> listener) {
4466 asyncRequest(new PossibleValueImplied<T>(subject), listener);
4470 public <T> void forPossibleValue(Resource subject, SyncListener<T> listener) {
4471 asyncRequest(new PossibleValueImplied<T>(subject), listener);
4475 public <T> void forPossibleValue(Resource subject, Listener<T> listener) {
4476 asyncRequest(new PossibleValueImplied<T>(subject), listener);
4480 final public <T> void forPossibleValue(final Resource subject,
4481 final AsyncProcedure<T> procedure) {
4483 assert (subject != null);
4484 assert (procedure != null);
4486 forPossibleRelatedValue(subject, processor.getL0(this).HasDataType, DATA_TYPE_BINDING_INTERNAL, new AsyncProcedure<Datatype>() {
4489 public void execute(AsyncReadGraph graph, final Datatype type) {
4491 procedure.execute(graph, null);
4494 // TODO: consider trying Bindings.getBeanBinding(type);
4495 Binding binding = Bindings.getBinding(type);
4496 graph.forPossibleValue(subject, binding, procedure);
4497 } catch (RuntimeBindingConstructionException e) {
4498 procedure.exception(graph, e);
4504 public void exception(AsyncReadGraph graph, Throwable t) {
4505 procedure.exception(graph, t);
4509 public String toString() {
4510 return "forPossibleValue -> " + procedure;
4518 public <T> void forPossibleValue(Resource subject,
4519 SyncProcedure<T> procedure) {
4520 forPossibleValue(subject, new SyncToAsyncProcedure<T>(procedure));
4524 public <T> void forPossibleValue(Resource subject, Procedure<T> procedure) {
4525 forPossibleValue(subject, new NoneToAsyncProcedure<T>(procedure));
4529 public <T> void forPossibleValue(Resource subject, Binding binding,
4530 AsyncListener<T> listener) {
4531 asyncRequest(new PossibleValue<T>(subject, binding), listener);
4535 public <T> void forPossibleValue(Resource subject, Binding binding,
4536 SyncListener<T> listener) {
4537 asyncRequest(new PossibleValue<T>(subject, binding), listener);
4541 public <T> void forPossibleValue(Resource subject, Binding binding,
4542 Listener<T> listener) {
4543 asyncRequest(new PossibleValue<T>(subject, binding), listener);
4547 final public <T> void forPossibleValue(final Resource resource,
4548 final Binding binding, final AsyncProcedure<T> procedure) {
4550 assert (resource != null);
4551 assert (binding != null);
4552 assert (procedure != null);
4554 processor.forValue(this, resource, new AsyncProcedure<byte[]>() {
4557 public void execute(AsyncReadGraph graph, byte[] result) {
4561 if (result == null) {
4562 procedure.execute(graph, null);
4566 Serializer serializer = Bindings.getSerializer( binding );
4567 Object obj = serializer.deserialize(result);
4568 if (!binding.isInstance(obj))
4569 procedure.exception(graph, new ClassCastException(
4570 "Cannot get value " + obj + " with binding "
4573 procedure.execute(graph, (T) obj);
4575 } catch (IOException e) {
4576 procedure.exception(graph, e);
4577 } catch (BufferUnderflowException e) {
4578 procedure.exception(graph, e);
4579 } catch (Throwable t) {
4580 procedure.exception(graph, t);
4586 public void exception(AsyncReadGraph graph, Throwable t) {
4588 procedure.exception(graph, t);
4589 } catch (Throwable t2) {
4590 Logger.defaultLogError(t2);
4595 public String toString() {
4596 return "forPossibleValue -> " + procedure;
4604 public <T> void forPossibleValue(Resource subject, Binding binding,
4605 SyncProcedure<T> procedure) {
4606 forPossibleValue(subject, binding, new SyncToAsyncProcedure<T>(
4611 public <T> void forPossibleValue(Resource subject, Binding binding,
4612 Procedure<T> procedure) {
4613 forPossibleValue(subject, binding, new NoneToAsyncProcedure<T>(
4618 public <T> void forPossibleRelatedValue(Resource subject,
4619 Resource relation, AsyncListener<T> listener) {
4620 asyncRequest(new PossibleRelatedValueImplied<T>(subject, relation),
4625 public <T> void forPossibleRelatedValue(Resource subject,
4626 Resource relation, SyncListener<T> listener) {
4627 asyncRequest(new PossibleRelatedValueImplied<T>(subject, relation),
4632 public <T> void forPossibleRelatedValue(Resource subject,
4633 Resource relation, Listener<T> listener) {
4634 asyncRequest(new PossibleRelatedValueImplied<T>(subject, relation),
4639 final public <T> void forPossibleRelatedValue(final Resource subject,
4640 final Resource relation, final AsyncProcedure<T> procedure) {
4642 assert (subject != null);
4643 assert (relation != null);
4644 assert (procedure != null);
4646 final DeepSingleOrNullProcedure<T> checkedProcedure = new DeepSingleOrNullProcedure<T>(procedure);
4648 processor.forEachObject(this, subject, relation,
4649 new AsyncMultiProcedureAdapter<Resource>() {
4652 public void execute(AsyncReadGraph graph,
4653 final Resource object) {
4655 checkedProcedure.inc();
4657 graph.forValue(object, new AsyncProcedure<Object>() {
4660 public void execute(AsyncReadGraph graph,
4662 checkedProcedure.offer(graph, (T) result);
4663 checkedProcedure.dec(graph);
4667 public void exception(AsyncReadGraph graph,
4669 checkedProcedure.exception(graph, t);
4670 checkedProcedure.dec(graph);
4678 public void finished(AsyncReadGraph graph) {
4680 checkedProcedure.dec(graph);
4684 public void exception(AsyncReadGraph graph, Throwable t) {
4685 checkedProcedure.exception(graph, t);
4686 checkedProcedure.dec(graph);
4690 public String toString() {
4691 return "forPossibleRelatedValue -> " + procedure;
4698 public <T> void forPossibleRelatedValue(Resource subject,
4699 Resource relation, SyncProcedure<T> procedure) {
4700 forPossibleRelatedValue(subject, relation, new SyncToAsyncProcedure<T>(
4705 public <T> void forPossibleRelatedValue(Resource subject,
4706 Resource relation, Procedure<T> procedure) {
4707 forPossibleRelatedValue(subject, relation, new NoneToAsyncProcedure<T>(
4712 public <T> void forPossibleRelatedValue(Resource subject,
4713 Resource relation, Binding binding, AsyncListener<T> listener) {
4714 asyncRequest(new PossibleRelatedValue<T>(subject, relation, binding),
4719 public <T> void forPossibleRelatedValue(Resource subject,
4720 Resource relation, Binding binding, SyncListener<T> listener) {
4721 asyncRequest(new PossibleRelatedValue<T>(subject, relation, binding),
4726 public <T> void forPossibleRelatedValue(Resource subject,
4727 Resource relation, Binding binding, Listener<T> listener) {
4728 asyncRequest(new PossibleRelatedValue<T>(subject, relation, binding),
4733 // final public <T> void forPossibleRelatedValue(final Resource subject, final Resource relation, final Binding binding,
4734 // final AsyncProcedure<T> procedure) {
4736 // forPossibleRelatedValue(subject, relation, binding, procedure, false);
4740 final public <T> void forPossibleRelatedValue(final Resource subject, final Resource relation, final Binding binding,
4741 final AsyncProcedure<T> procedure) {
4743 assert (subject != null);
4744 assert (relation != null);
4745 assert (procedure != null);
4747 processor.forPossibleObject(this, subject, relation, new AsyncProcedure<Resource>() {
4750 public void execute(AsyncReadGraph graph, Resource object) {
4752 if(object == null) {
4753 procedure.execute(graph, null);
4757 processor.forPossibleValue((ReadGraphImpl)graph, object, new AsyncProcedure<byte[]>() {
4760 public void execute(AsyncReadGraph graph, byte[] bytes) {
4766 Serializer serializer = binding.serializer();
4767 Object obj = serializer.deserialize(bytes);
4768 if (!binding.isInstance(obj)) {
4769 procedure.exception(graph, new ClassCastException("Cannot get value " + obj + " with binding " + binding));
4771 procedure.execute(graph, (T) obj);
4774 } catch (Throwable t) {
4776 procedure.exception(graph, t);
4782 procedure.execute(graph, null);
4789 public void exception(AsyncReadGraph graph, Throwable t) {
4790 procedure.exception(graph, t);
4798 public void exception(AsyncReadGraph graph, Throwable throwable) {
4799 throwable.printStackTrace();
4800 procedure.exception(graph, throwable);
4808 public <T> void forPossibleRelatedValue(Resource subject,
4809 Resource relation, Binding binding, SyncProcedure<T> procedure) {
4810 forPossibleRelatedValue(subject, relation, binding,
4811 new SyncToAsyncProcedure<T>(procedure));
4815 public <T> void forPossibleRelatedValue(Resource subject,
4816 Resource relation, Binding binding, Procedure<T> procedure) {
4817 forPossibleRelatedValue(subject, relation, binding,
4818 new NoneToAsyncProcedure<T>(procedure));
4822 public void forIsInstanceOf(Resource subject, Resource relation,
4823 AsyncListener<Boolean> listener) {
4824 asyncRequest(new IsInstanceOf(subject, relation), listener);
4828 public void forIsInstanceOf(Resource subject, Resource relation,
4829 SyncListener<Boolean> listener) {
4830 asyncRequest(new IsInstanceOf(subject, relation), listener);
4834 public void forIsInstanceOf(Resource subject, Resource relation,
4835 Listener<Boolean> listener) {
4836 asyncRequest(new IsInstanceOf(subject, relation), listener);
4840 final public void forIsInstanceOf(final Resource resource,
4841 final Resource type, final AsyncProcedure<Boolean> procedure) {
4843 assert (resource != null);
4844 assert (type != null);
4845 assert (procedure != null);
4847 forTypes(resource, new AsyncProcedure<Set<Resource>>() {
4850 public void execute(AsyncReadGraph graph, Set<Resource> result) {
4853 if (result.contains(type))
4854 procedure.execute(graph, true);
4856 procedure.execute(graph, false);
4857 } catch (Throwable t) {
4858 Logger.defaultLogError(t);
4863 public void exception(AsyncReadGraph graph, Throwable t) {
4865 procedure.exception(graph, t);
4866 } catch (Throwable t2) {
4867 Logger.defaultLogError(t2);
4872 public String toString() {
4873 return "forIsInstanceOf -> " + procedure;
4881 public void forIsInstanceOf(Resource subject, Resource relation,
4882 SyncProcedure<Boolean> procedure) {
4883 forIsInstanceOf(subject, relation, new SyncToAsyncProcedure<Boolean>(
4888 public void forIsInstanceOf(Resource subject, Resource relation,
4889 Procedure<Boolean> procedure) {
4890 forIsInstanceOf(subject, relation, new NoneToAsyncProcedure<Boolean>(
4895 public void forIsInheritedFrom(Resource subject, Resource relation,
4896 AsyncListener<Boolean> listener) {
4897 asyncRequest(new IsInheritedFrom(subject, relation), listener);
4901 public void forIsInheritedFrom(Resource subject, Resource relation,
4902 SyncListener<Boolean> listener) {
4903 asyncRequest(new IsInheritedFrom(subject, relation), listener);
4907 public void forIsInheritedFrom(Resource subject, Resource relation,
4908 Listener<Boolean> listener) {
4909 asyncRequest(new IsInheritedFrom(subject, relation), listener);
4913 final public void forIsInheritedFrom(final Resource resource,
4914 final Resource type, final AsyncProcedure<Boolean> procedure) {
4916 assert (resource != null);
4917 assert (type != null);
4918 assert (procedure != null);
4920 if (resource.equals(type)) {
4922 procedure.execute(this, true);
4923 } catch (Throwable t) {
4924 Logger.defaultLogError(t);
4929 forSupertypes(resource, new AsyncProcedure<Set<Resource>>() {
4932 public void execute(AsyncReadGraph graph, Set<Resource> result) {
4934 if (result.contains(type))
4935 procedure.execute(graph, true);
4937 procedure.execute(graph, false);
4938 } catch (Throwable t) {
4939 Logger.defaultLogError(t);
4944 public void exception(AsyncReadGraph graph, Throwable t) {
4946 procedure.exception(graph, t);
4947 } catch (Throwable t2) {
4948 Logger.defaultLogError(t2);
4953 public String toString() {
4954 return "forIsInheritedFrom -> " + procedure;
4962 public void forIsInheritedFrom(Resource subject, Resource relation,
4963 SyncProcedure<Boolean> procedure) {
4964 forIsInheritedFrom(subject, relation,
4965 new SyncToAsyncProcedure<Boolean>(procedure));
4969 public void forIsInheritedFrom(Resource subject, Resource relation,
4970 Procedure<Boolean> procedure) {
4971 forIsInheritedFrom(subject, relation,
4972 new NoneToAsyncProcedure<Boolean>(procedure));
4976 public void forIsSubrelationOf(Resource subject, Resource relation,
4977 AsyncListener<Boolean> listener) {
4978 asyncRequest(new IsSubrelationOf(subject, relation), listener);
4982 public void forIsSubrelationOf(Resource subject, Resource relation,
4983 SyncListener<Boolean> listener) {
4984 asyncRequest(new IsSubrelationOf(subject, relation), listener);
4988 public void forIsSubrelationOf(Resource subject, Resource relation,
4989 Listener<Boolean> listener) {
4990 asyncRequest(new IsSubrelationOf(subject, relation), listener);
4994 final public void forIsSubrelationOf(final Resource resource,
4995 final Resource relation, final AsyncProcedure<Boolean> procedure) {
4997 assert (resource != null);
4998 assert (relation != null);
4999 assert (procedure != null);
5001 if (resource.equals(relation)) {
5002 procedure.execute(this, true);
5006 forSuperrelations(resource, new AsyncProcedure<Set<Resource>>() {
5009 public void execute(AsyncReadGraph graph, Set<Resource> result) {
5011 if (result.contains(relation))
5012 procedure.execute(graph, true);
5014 procedure.execute(graph, false);
5015 } catch (Throwable t) {
5016 Logger.defaultLogError(t);
5021 public void exception(AsyncReadGraph graph, Throwable t) {
5023 procedure.exception(graph, t);
5024 } catch (Throwable t2) {
5025 Logger.defaultLogError(t2);
5030 public String toString() {
5031 return "forIsSubrelationOf -> " + procedure;
5039 public void forIsSubrelationOf(Resource subject, Resource relation,
5040 SyncProcedure<Boolean> procedure) {
5041 forIsSubrelationOf(subject, relation,
5042 new SyncToAsyncProcedure<Boolean>(procedure));
5046 public void forIsSubrelationOf(Resource subject, Resource relation,
5047 Procedure<Boolean> procedure) {
5048 forIsSubrelationOf(subject, relation,
5049 new NoneToAsyncProcedure<Boolean>(procedure));
5053 public void forHasStatement(Resource subject,
5054 AsyncListener<Boolean> listener) {
5055 asyncRequest(new HasStatementSubject(subject), listener);
5059 public void forHasStatement(Resource subject, SyncListener<Boolean> listener) {
5060 asyncRequest(new HasStatementSubject(subject), listener);
5064 public void forHasStatement(Resource subject, Listener<Boolean> listener) {
5065 asyncRequest(new HasStatementSubject(subject), listener);
5069 final public void forHasStatement(final Resource subject,
5070 final AsyncProcedure<Boolean> procedure) {
5072 assert (subject != null);
5073 assert (procedure != null);
5075 processor.forHasStatement(this, subject, procedure);
5080 public void forHasStatement(Resource subject,
5081 SyncProcedure<Boolean> procedure) {
5082 forHasStatement(subject, new SyncToAsyncProcedure<Boolean>(procedure));
5086 public void forHasStatement(Resource subject, Procedure<Boolean> procedure) {
5087 forHasStatement(subject, new NoneToAsyncProcedure<Boolean>(procedure));
5091 public void forHasStatement(Resource subject, Resource relation,
5092 AsyncListener<Boolean> listener) {
5093 asyncRequest(new HasStatement(subject, relation), listener);
5097 public void forHasStatement(Resource subject, Resource relation,
5098 SyncListener<Boolean> listener) {
5099 asyncRequest(new HasStatement(subject, relation), listener);
5103 public void forHasStatement(Resource subject, Resource relation,
5104 Listener<Boolean> listener) {
5105 asyncRequest(new HasStatement(subject, relation), listener);
5109 final public void forHasStatement(final Resource subject,
5110 final Resource relation, final AsyncProcedure<Boolean> procedure) {
5112 assert (subject != null);
5113 assert (relation != null);
5114 assert (procedure != null);
5116 processor.forHasStatement(this, subject, relation, procedure);
5121 public void forHasStatement(Resource subject, Resource relation,
5122 SyncProcedure<Boolean> procedure) {
5123 forHasStatement(subject, relation, new SyncToAsyncProcedure<Boolean>(
5128 public void forHasStatement(Resource subject, Resource relation,
5129 Procedure<Boolean> procedure) {
5130 forHasStatement(subject, relation, new NoneToAsyncProcedure<Boolean>(
5135 public void forHasStatement(Resource subject, Resource relation,
5136 Resource object, AsyncListener<Boolean> listener) {
5137 asyncRequest(new HasStatementSubjectObject(subject, relation, object),
5142 public void forHasStatement(Resource subject, Resource relation,
5143 Resource object, SyncListener<Boolean> listener) {
5144 asyncRequest(new HasStatementSubjectObject(subject, relation, object),
5149 public void forHasStatement(Resource subject, Resource relation,
5150 Resource object, Listener<Boolean> listener) {
5151 asyncRequest(new HasStatementSubjectObject(subject, relation, object),
5156 final public void forHasStatement(final Resource subject,
5157 final Resource relation, final Resource object,
5158 final AsyncProcedure<Boolean> procedure) {
5160 assert (subject != null);
5161 assert (relation != null);
5162 assert (object != null);
5163 assert (procedure != null);
5165 processor.forHasStatement(this, subject, relation, object, procedure);
5170 public void forHasStatement(Resource subject, Resource relation,
5171 Resource object, SyncProcedure<Boolean> procedure) {
5172 forHasStatement(subject, relation, object,
5173 new SyncToAsyncProcedure<Boolean>(procedure));
5177 public void forHasStatement(Resource subject, Resource relation,
5178 Resource object, Procedure<Boolean> procedure) {
5179 forHasStatement(subject, relation, object,
5180 new NoneToAsyncProcedure<Boolean>(procedure));
5184 public void forHasValue(Resource subject, AsyncListener<Boolean> listener) {
5185 asyncRequest(new HasValue(subject), listener);
5189 public void forHasValue(Resource subject, SyncListener<Boolean> listener) {
5190 asyncRequest(new HasValue(subject), listener);
5194 public void forHasValue(Resource subject, Listener<Boolean> listener) {
5195 asyncRequest(new HasValue(subject), listener);
5199 final public void forHasValue(final Resource subject,
5200 final AsyncProcedure<Boolean> procedure) {
5202 assert (subject != null);
5203 assert (procedure != null);
5205 processor.forValue(this, subject, new AsyncProcedure<byte[]>() {
5208 public void execute(AsyncReadGraph graph, byte[] result) {
5211 procedure.execute(graph, false);
5213 procedure.execute(graph, true);
5214 } catch (Throwable t) {
5215 Logger.defaultLogError(t);
5220 public void exception(AsyncReadGraph graph, Throwable t) {
5222 procedure.exception(graph, t);
5223 } catch (Throwable t2) {
5224 Logger.defaultLogError(t2);
5229 public String toString() {
5230 return "forHasValue -> " + procedure;
5238 public void forHasValue(Resource subject, SyncProcedure<Boolean> procedure) {
5239 forHasValue(subject, new SyncToAsyncProcedure<Boolean>(procedure));
5243 public void forHasValue(Resource subject, Procedure<Boolean> procedure) {
5244 forHasValue(subject, new NoneToAsyncProcedure<Boolean>(procedure));
5248 public void forOrderedSet(Resource subject,
5249 AsyncMultiListener<Resource> listener) {
5250 asyncRequest(new OrderedSet(subject), listener);
5254 public void forOrderedSet(Resource subject,
5255 SyncMultiListener<Resource> listener) {
5256 asyncRequest(new OrderedSet(subject), listener);
5260 public void forOrderedSet(Resource subject, MultiListener<Resource> listener) {
5261 asyncRequest(new OrderedSet(subject), listener);
5265 final public void forOrderedSet(final Resource subject,
5266 final AsyncMultiProcedure<Resource> procedure) {
5268 assert (subject != null);
5269 assert (procedure != null);
5271 processor.forOrderedSet(this, subject,
5272 new AsyncMultiProcedure<Resource>() {
5275 public void finished(AsyncReadGraph graph) {
5277 procedure.finished(graph);
5278 } catch (Throwable t) {
5279 Logger.defaultLogError(t);
5284 public void execute(AsyncReadGraph graph, Resource result) {
5286 procedure.execute(graph, result);
5287 } catch (Throwable t) {
5288 Logger.defaultLogError(t);
5293 public void exception(AsyncReadGraph graph, Throwable t) {
5295 procedure.exception(graph, t);
5296 } catch (Throwable t2) {
5297 Logger.defaultLogError(t2);
5302 public String toString() {
5303 return "forOrderedSet -> " + procedure;
5311 public void forOrderedSet(Resource subject,
5312 SyncMultiProcedure<Resource> procedure) {
5313 forOrderedSet(subject, new SyncToAsyncMultiProcedure<Resource>(
5318 public void forOrderedSet(Resource subject,
5319 MultiProcedure<Resource> procedure) {
5320 forOrderedSet(subject, new NoneToAsyncMultiProcedure<Resource>(
5325 public <T> void forPossibleAdapted(Resource resource, Class<T> clazz,
5326 AsyncListener<T> listener) {
5327 asyncRequest(new PossibleAdapter<T>(resource, clazz), listener);
5331 public <T> void forPossibleAdapted(Resource resource, Class<T> clazz,
5332 SyncListener<T> listener) {
5333 asyncRequest(new PossibleAdapter<T>(resource, clazz), listener);
5337 public <T> void forPossibleAdapted(Resource resource, Class<T> clazz,
5338 Listener<T> listener) {
5339 asyncRequest(new PossibleAdapter<T>(resource, clazz), listener);
5343 final public <T> void forPossibleAdapted(final Resource resource,
5344 final Class<T> clazz, final AsyncProcedure<T> procedure) {
5346 assert (resource != null);
5347 assert (clazz != null);
5348 assert (procedure != null);
5350 final AdaptionService service = getSession().peekService(AdaptionService.class);
5351 if (service == null)
5352 procedure.exception(this, new ServiceException("No AdaptionService available"));
5354 service.adapt(this, resource, resource, Resource.class, clazz, true, procedure);
5358 public <T> void forPossibleAdapted(Resource resource, Class<T> clazz,
5359 SyncProcedure<T> procedure) {
5360 forPossibleAdapted(resource, clazz, new SyncToAsyncProcedure<T>(
5365 public <T> void forPossibleAdapted(Resource resource, Class<T> clazz,
5366 Procedure<T> procedure) {
5367 forPossibleAdapted(resource, clazz, new NoneToAsyncProcedure<T>(
5372 public <T> void forPossibleUniqueAdapted(Resource resource, Class<T> clazz,
5373 AsyncListener<T> listener) {
5374 asyncRequest(new PossibleUniqueAdapter<T>(resource, clazz), listener);
5378 public <T> void forPossibleUniqueAdapted(Resource resource, Class<T> clazz,
5379 SyncListener<T> listener) {
5380 asyncRequest(new PossibleUniqueAdapter<T>(resource, clazz), listener);
5384 public <T> void forPossibleUniqueAdapted(Resource resource, Class<T> clazz,
5385 Listener<T> listener) {
5386 asyncRequest(new PossibleUniqueAdapter<T>(resource, clazz), listener);
5390 final public <T> void forPossibleUniqueAdapted(final Resource resource,
5391 final Class<T> clazz, final AsyncProcedure<T> procedure) {
5393 assert (resource != null);
5394 assert (clazz != null);
5395 assert (procedure != null);
5397 final AdaptionService service = getSession().peekService(AdaptionService.class);
5398 if (service == null)
5399 procedure.exception(this, new ServiceException("No AdaptionService available"));
5401 service.adaptNew(this, resource, clazz, true, procedure);
5406 public <T> void forPossibleUniqueAdapted(Resource resource, Class<T> clazz,
5407 SyncProcedure<T> procedure) {
5408 forPossibleUniqueAdapted(resource, clazz, new SyncToAsyncProcedure<T>(
5413 public <T> void forPossibleUniqueAdapted(Resource resource, Class<T> clazz,
5414 Procedure<T> procedure) {
5415 forPossibleUniqueAdapted(resource, clazz, new NoneToAsyncProcedure<T>(
5420 * Implementation of the interface AsyncRequestProcessor
5424 final public Session getSession() {
5425 return processor.getSession();
5429 // final public Builtins getBuiltins() {
5430 // return processor.getSession().getBuiltins();
5434 public <T> void asyncRequest(final Read<T> request) {
5436 asyncRequest(request, new AsyncProcedure<T>() {
5439 public void execute(AsyncReadGraph graph, T result) {
5443 public void exception(AsyncReadGraph graph, Throwable t) {
5444 Logger.defaultLogError(t);
5448 public String toString() {
5449 return "asyncRequest(Read) -> " + request;
5457 public <T> void asyncRequest(Read<T> request, AsyncListener<T> procedure) {
5458 asyncRequest(request, (AsyncProcedure<T>) procedure);
5462 public <T> void asyncRequest(Read<T> request,
5463 final SyncListener<T> procedure) {
5464 asyncRequest(request, new SyncToAsyncListener<T>(procedure));
5468 public <T> void asyncRequest(Read<T> request, final Listener<T> procedure) {
5469 asyncRequest(request, new NoneToAsyncListener<T>(procedure));
5473 public <T> void asyncRequest(final Read<T> request, final AsyncProcedure<T> procedure) {
5475 assert (request != null);
5476 assert (procedure != null);
5478 final ListenerBase listener = getListenerBase(procedure);
5480 if (parent != null || listener != null) {
5483 processor.queryRead(this, request, parent, procedure,
5485 } catch (Throwable e) {
5486 // This throwable has already been transferred to procedure at this point - do nothing about it
5487 //Logger.defaultLogError("Internal error ", e);
5492 // final ReadGraphImpl newGraph = newSync();
5496 T result = request.perform(this);
5499 procedure.execute(this, result);
5500 } catch (Throwable t) {
5501 Logger.defaultLogError(t);
5504 } catch (Throwable t) {
5507 procedure.exception(this, t);
5508 } catch (Throwable t2) {
5509 Logger.defaultLogError(t2);
5520 public static ReadGraphImpl createAsync(QueryProcessor support) {
5521 return new ReadGraphImpl(null, support);
5524 public static ReadGraphImpl forRecompute(CacheEntry entry, QueryProcessor support) {
5525 return new ReadGraphImpl(entry, support);
5529 public <T> void asyncRequest(Read<T> request, SyncProcedure<T> procedure) {
5530 asyncRequest(request, new SyncToAsyncProcedure<T>(procedure));
5534 public <T> void asyncRequest(Read<T> request, final Procedure<T> procedure) {
5535 asyncRequest(request, new NoneToAsyncProcedure<T>(procedure));
5539 final public <T> void asyncRequest(final AsyncRead<T> request) {
5541 assert (request != null);
5543 asyncRequest(request, new AsyncProcedure<T>() {
5546 public void execute(AsyncReadGraph graph, T result) {
5550 public void exception(AsyncReadGraph graph, Throwable t) {
5551 Logger.defaultLogError(t);
5555 public String toString() {
5556 return "asyncRequest(AsyncRead) -> " + request;
5564 public <T> void asyncRequest(AsyncRead<T> request,
5565 AsyncListener<T> procedure) {
5566 asyncRequest(request, (AsyncProcedure<T>) procedure);
5570 final public <T> void asyncRequest(AsyncRead<T> request,
5571 final SyncListener<T> procedure) {
5572 asyncRequest(request, new SyncToAsyncListener<T>(procedure));
5576 final public <T> void asyncRequest(AsyncRead<T> request,
5577 final Listener<T> procedure) {
5578 asyncRequest(request, new NoneToAsyncListener<T>(procedure));
5582 final public <T> void asyncRequest(final AsyncRead<T> request,
5583 final AsyncProcedure<T> procedure) {
5585 assert (request != null);
5586 assert (procedure != null);
5588 final ListenerBase listener = getListenerBase(procedure);
5590 if (parent != null || listener != null) {
5592 processor.query(this, request, parent, procedure, listener);
5598 request.perform(this, new CallWrappedSingleQueryProcedure4<T>(procedure, request));
5600 } catch (Throwable t) {
5602 if (t instanceof DatabaseException)
5603 procedure.exception(this, t);
5608 new DatabaseException(
5609 "Unexpected exception in ReadGraph.asyncRequest(SingleAsyncRead, SingleProcedure)",
5619 public <T> void asyncRequest(AsyncRead<T> request,
5620 SyncProcedure<T> procedure) {
5621 asyncRequest(request, new SyncToAsyncProcedure<T>(procedure));
5625 final public <T> void asyncRequest(final AsyncRead<T> request,
5626 final Procedure<T> procedure) {
5627 asyncRequest(request, new NoneToAsyncProcedure<T>(procedure));
5631 public <T> void asyncRequest(final MultiRead<T> request) {
5633 assert (request != null);
5635 asyncRequest(request, new AsyncMultiProcedureAdapter<T>() {
5637 public void exception(AsyncReadGraph graph, Throwable t) {
5638 Logger.defaultLogError(t);
5642 public String toString() {
5643 return "asyncRequest(MultiRead) -> " + request;
5650 public <T> void asyncRequest(MultiRead<T> request,
5651 AsyncMultiListener<T> procedure) {
5652 asyncRequest(request, (AsyncMultiProcedure<T>) procedure);
5656 public <T> void asyncRequest(MultiRead<T> request,
5657 SyncMultiListener<T> procedure) {
5658 asyncRequest(request, new SyncToAsyncMultiListener<T>(procedure));
5662 public <T> void asyncRequest(MultiRead<T> request,
5663 MultiListener<T> procedure) {
5664 asyncRequest(request, new NoneToAsyncMultiListener<T>(procedure));
5668 public <T> void asyncRequest(final MultiRead<T> request,
5669 final AsyncMultiProcedure<T> procedure) {
5671 assert (request != null);
5672 assert (procedure != null);
5674 final ListenerBase listener = getListenerBase(procedure);
5676 if (parent != null || listener != null) {
5678 // final ReadGraphImpl newGraph = newSync();
5679 processor.query(this, request, parent, procedure,listener);
5683 // final ReadGraphImpl newGraph = newSync();
5687 request.perform(this, procedure);
5689 } catch (Throwable t) {
5691 procedure.exception(this, t);
5700 public <T> void asyncRequest(MultiRead<T> request,
5701 SyncMultiProcedure<T> procedure) {
5702 asyncRequest(request, new SyncToAsyncMultiProcedure<T>(procedure));
5706 public <T> void asyncRequest(MultiRead<T> request,
5707 MultiProcedure<T> procedure) {
5708 asyncRequest(request, new NoneToAsyncMultiProcedure<T>(procedure));
5712 final public <T> void asyncRequest(final AsyncMultiRead<T> request) {
5714 assert (request != null);
5716 asyncRequest(request, new AsyncMultiProcedureAdapter<T>() {
5718 public void exception(AsyncReadGraph graph, Throwable t) {
5719 Logger.defaultLogError(t);
5723 public String toString() {
5724 return "asyncRequest(AsyncMultiRead) -> " + request;
5731 public <T> void asyncRequest(AsyncMultiRead<T> request,
5732 AsyncMultiListener<T> procedure) {
5733 asyncRequest(request, (AsyncMultiProcedure<T>) procedure);
5737 public <T> void asyncRequest(AsyncMultiRead<T> request,
5738 SyncMultiListener<T> procedure) {
5739 asyncRequest(request, new SyncToAsyncMultiListener<T>(procedure));
5743 public <T> void asyncRequest(AsyncMultiRead<T> request,
5744 MultiListener<T> procedure) {
5745 asyncRequest(request, new NoneToAsyncMultiListener<T>(procedure));
5749 final public <T> void asyncRequest(AsyncMultiRead<T> request,
5750 final AsyncMultiProcedure<T> procedure) {
5752 assert (request != null);
5753 assert (procedure != null);
5755 ListenerBase listener = getListenerBase(procedure);
5757 if (parent != null || listener != null) {
5759 processor.query(this, request, parent, procedure, listener);
5765 request.perform(this, new AsyncMultiProcedure<T>() {
5768 public void execute(AsyncReadGraph graph, T result) {
5769 procedure.execute(graph, result);
5773 public void finished(AsyncReadGraph graph) {
5774 procedure.finished(graph);
5778 public void exception(AsyncReadGraph graph, Throwable t) {
5779 procedure.exception(graph, t);
5783 public String toString() {
5784 return "asyncRequest(AsyncMultiRead) -> " + procedure;
5789 } catch (Throwable t) {
5791 procedure.exception(this, new DatabaseException(t));
5799 public <T> void asyncRequest(AsyncMultiRead<T> request,
5800 SyncMultiProcedure<T> procedure) {
5801 asyncRequest(request, new SyncToAsyncMultiProcedure<T>(procedure));
5805 final public <T> void asyncRequest(AsyncMultiRead<T> request,
5806 final MultiProcedure<T> procedure) {
5807 asyncRequest(request, new NoneToAsyncMultiProcedure<T>(procedure));
5811 final public <T> void asyncRequest(final ExternalRead<T> request) {
5813 assert (request != null);
5815 asyncRequest(request, new Procedure<T>() {
5818 public void execute(T result) {
5822 public void exception(Throwable t) {
5823 Logger.defaultLogError(t);
5827 public String toString() {
5828 return "asyncRequest(PrimitiveRead) -> " + request;
5836 public <T> void asyncRequest(ExternalRead<T> request,
5837 final Listener<T> procedure) {
5838 asyncRequest(request, (Procedure<T>) procedure);
5842 final public <T> void asyncRequest(final ExternalRead<T> request,
5843 final Procedure<T> procedure) {
5845 assert (request != null);
5846 assert (procedure != null);
5848 ListenerBase listener = getListenerBase(procedure);
5850 if (parent != null || listener != null) {
5852 processor.query(this, request, parent, procedure, listener);
5858 request.register(this, new Listener<T>() {
5861 public void execute(T result) {
5862 procedure.execute(result);
5866 public void exception(Throwable t) {
5867 procedure.exception(t);
5871 public String toString() {
5872 return "asyncRequest(PrimitiveRead) -> " + request;
5876 public boolean isDisposed() {
5882 } catch (Throwable t) {
5884 if (t instanceof DatabaseException)
5885 procedure.exception(t);
5888 .exception(new DatabaseException(
5889 "Unexpected exception in ReadGraph.asyncRequest(SingleAsyncRead, SingleProcedure)",
5899 public void asyncRequest(final Write request) {
5901 assert (request != null);
5903 getSession().asyncRequest(request);
5905 // processor.asyncWrite(request);
5910 public <T> void asyncRequest(final WriteResult<T> request, Procedure<T> procedure) {
5911 throw new Error("Not implemented.");
5915 public void asyncRequest(Write request, Callback<DatabaseException> callback) {
5917 assert (request != null);
5919 getSession().asyncRequest(request, callback);
5924 public void asyncRequest(final DelayedWrite request) {
5926 assert (request != null);
5928 getSession().asyncRequest(request);
5933 public <T> void asyncRequest(final DelayedWriteResult<T> request, Procedure<T> procedure) {
5934 throw new Error("Not implemented.");
5938 public void asyncRequest(DelayedWrite r,
5939 Callback<DatabaseException> callback) {
5940 throw new Error("Not implemented.");
5944 public void asyncRequest(final WriteOnly request) {
5946 assert (request != null);
5948 getSession().asyncRequest(request);
5953 public <T> void asyncRequest(final WriteOnlyResult<T> request, Procedure<T> procedure) {
5954 throw new Error("Not implemented.");
5958 public void asyncRequest(WriteOnly r, Callback<DatabaseException> callback) {
5959 throw new Error("Not implemented.");
5963 * Implementation of the interface ServiceLocator
5967 public <T> T getService(Class<T> api) {
5968 if(WriteSupport.class == api) {
5969 if(this instanceof WriteGraphImpl) {
5970 WriteGraphImpl impl = (WriteGraphImpl)this;
5971 return (T)impl.writeSupport;
5974 return getSession().getService(api);
5978 public <T> T peekService(Class<T> api) {
5979 return getSession().peekService(api);
5983 public boolean hasService(Class<?> api) {
5984 return getSession().hasService(api);
5988 public <T> void registerService(Class<T> api, T service) {
5989 getSession().registerService(api, service);
5993 public boolean isImmutable(Resource resource) throws DatabaseException {
5994 ResourceImpl impl = (ResourceImpl)resource;
5995 return processor.isImmutable(impl.id);
6002 protected static String INTERNAL_ERROR_STRING = "Transaction aborted due to internal client error. Contact application support.";
6005 * callerThread is the currently running thread state.syncThread is blocking for
6006 * this execution state.syncParent is the blocking request
6009 final private boolean isExternal(int thread) {
6010 return thread == Integer.MIN_VALUE;
6013 // final private boolean isSync(int thread) {
6014 // return thread < -1 && thread > Integer.MIN_VALUE;
6017 ReadGraphImpl(ReadGraphImpl graph) {
6018 this(graph.parent, graph.processor);
6021 ReadGraphImpl(CacheEntry parent, QueryProcessor support) {
6022 // this.state = new ReadGraphState(barrier, support);
6023 this.parent = parent;
6024 this.processor = support;
6027 ReadGraphImpl(final QueryProcessor support) {
6029 // this.state = state;
6030 this.processor = support;
6035 // public static ReadGraphImpl createSync(int syncThread, Object syncParent,
6036 // ReadGraphSupportImpl support) {
6037 // return new ReadGraphImpl(syncThread, syncThread, syncParent, null,
6038 // support, new AsyncBarrierImpl(null));
6041 public static ReadGraphImpl create(QueryProcessor support) {
6042 return new ReadGraphImpl(support);
6045 // public ReadGraphImpl newAsync() {
6047 //// if(!state.synchronizedExecution) {
6050 //// return new ReadGraphImpl(false, parent, state.support, state.barrier);
6054 // public ReadGraphImpl newSync() {
6055 // return new ReadGraphImpl(parent, processor);
6058 public ReadGraphImpl newSync(CacheEntry parentEntry) {
6059 return new ReadGraphImpl(parentEntry, processor);
6062 public ReadGraphImpl newRestart(ReadGraphImpl impl) {
6064 WriteGraphImpl write = processor.getSession().getService(
6065 WriteGraphImpl.class);
6067 // if (write.callerThread != impl.callerThread)
6068 // return new WriteGraphImpl(impl.callerThread, parent, state.support, write.writeSupport, write.provider, write.state.barrier);
6073 // public ReadGraphImpl newSync(Object parentRequest) {
6074 // return new ReadGraphImpl(callerThread, state.parent, state.support, new AsyncBarrierImpl(state.barrier));
6077 // public ReadGraphImpl newSync(final int callerThread, Object parentRequest) {
6078 // assert (state.syncThread == callerThread || (state.syncThread == Integer.MIN_VALUE && callerThread != Integer.MIN_VALUE));
6079 // return new ReadGraphImpl(callerThread, callerThread, parentRequest,
6080 // state.parent, state.support, new AsyncBarrierImpl(state.barrier));
6083 // public ReadGraphImpl newSyncAsync(Object parentRequest) {
6084 //// assert (callerThread < 0);
6085 // return new ReadGraphImpl(callerThread, state.syncThread, parentRequest,
6086 // state.parent, state.support, new AsyncBarrierImpl(state.barrier));
6089 // public ReadGraphImpl newSyncAsync(final int callerThread,
6090 // Object parentRequest) {
6091 //// assert (callerThread < 0);
6092 // // assert(state.syncThread == callerThread || (state.syncThread == Integer.MIN_VALUE
6093 // // && callerThread != Integer.MIN_VALUE) );
6094 // return new ReadGraphImpl(callerThread, callerThread, parentRequest,
6095 // state.parent, state.support, new AsyncBarrierImpl(state.barrier));
6098 public ReadGraphImpl withAsyncParent(CacheEntry parent) {
6099 return new ReadGraphImpl(parent, processor);
6102 public ReadGraphImpl withParent(CacheEntry parent) {
6103 if(parent == this.parent) return this;
6104 else return new ReadGraphImpl(parent, processor);
6107 final private ListenerBase getListenerBase(final Object procedure) {
6108 if (procedure instanceof ListenerBase)
6109 return (ListenerBase) procedure;
6114 public <T> void waitAsyncProcedure(AsyncMultiReadProcedure<T> procedure) {
6116 assert(procedure.done());
6118 // while (!procedure.done()) {
6120 // boolean executed = processor.resumeTasks(callerThread, null, null);
6124 // // sema.tryAcquire(1, TimeUnit.MILLISECONDS);
6125 // } catch (InterruptedException e) {
6126 // e.printStackTrace();
6134 public <T> void waitAsyncProcedure(AsyncReadProcedure<T> procedure) {
6136 assert(procedure.done());
6138 // while (!procedure.done()) {
6140 // boolean executed = processor.processor.resume(this);
6144 // // sema.tryAcquire(1, TimeUnit.MILLISECONDS);
6145 // } catch (InterruptedException e) {
6146 // e.printStackTrace();
6154 // public void waitAsync(Object request) {
6156 // state.barrier.waitBarrier(request, this);
6157 // } catch (Throwable t) {
6158 // t.printStackTrace();
6159 // processor.scanPending();
6160 // processor.querySupport.checkTasks();
6161 // throw new RuntimeDatabaseException(t);
6165 // public void restart() {
6166 // state.barrier.restart();
6169 public boolean resumeTasks() {
6170 return processor.resumeTasks(this);
6173 Class<?> singleClass(Set<Resource> types) {
6174 Class<?> result = null;
6175 for (Resource type : types) {
6176 Class<?> clazz = processor.getBuiltinValue(type);
6177 if (clazz != null) {
6187 private String debugString(Resource r) {
6190 name = getPossibleRelatedValue(r, processor.getL0(this).HasName);
6191 } catch (ManyObjectsForFunctionalRelationException e) {
6192 Logger.defaultLogError(e);
6193 } catch (ServiceException e) {
6194 Logger.defaultLogError(e);
6196 return "[" + name + " - " + r + "]";
6200 public String toString() {
6201 return "ReadGraphImpl[thread=" + Thread.currentThread() + "]";
6205 final public int thread() {
6209 static class MultiTripleIntProcedure implements TripleIntProcedure {
6211 final private AsyncMultiProcedure<Statement> procedure;
6212 final private ReadGraphImpl impl;
6213 final private QuerySupport support;
6215 public MultiTripleIntProcedure(AsyncMultiProcedure<Statement> procedure, ReadGraphImpl impl, QuerySupport support) {
6216 this.procedure = procedure;
6218 this.support = support;
6222 public void execute(ReadGraphImpl graph, int s, int p, int o) {
6224 procedure.execute(graph, support.getStatement(s, p, o));
6225 } catch (Throwable t2) {
6226 Logger.defaultLogError(t2);
6231 public void finished(ReadGraphImpl graph) {
6233 procedure.finished(graph);
6234 // impl.state.barrier.dec("ReadGraphSupportImpl.516");
6235 } catch (Throwable t2) {
6236 Logger.defaultLogError(t2);
6241 public void exception(ReadGraphImpl graph, Throwable t) {
6243 procedure.exception(graph, t);
6244 } catch (Throwable t2) {
6245 Logger.defaultLogError(t2);
6247 // impl.state.barrier.dec("ReadGraphSupportImpl.516");
6251 public String toString() {
6252 return "forEachObject with " + procedure;
6257 // private AsyncMultiProcedure<Resource> cacheKey = null;
6258 // private MultiIntProcedure cacheResult = null;
6260 // final IntProcedure forMultiProcedure(final AsyncMultiProcedure<Resource> procedure) {
6262 // if(procedure == cacheKey) return cacheResult;
6264 // cacheResult = new MultiIntProcedure(procedure, this, processor.support);
6265 // cacheKey = procedure;
6267 // return cacheResult;
6271 // private AsyncMultiProcedure<Statement> cacheKey2 = null;
6272 // private MultiTripleIntProcedure cacheResult2 = null;
6274 // final synchronized TripleIntProcedure forMultiProcedure(final AsyncMultiProcedure<Statement> procedure) {
6276 // if(procedure == cacheKey2) return cacheResult2;
6278 // cacheResult2 = new MultiTripleIntProcedure(procedure, this, processor.support);
6279 // cacheKey2 = procedure;
6281 // return cacheResult2;
6286 public Datatype getDataType(Resource subject) throws DatabaseException {
6287 for(Resource dataTypeResource : getObjects(subject, processor.getL0(this).HasDataType))
6288 return getValue(dataTypeResource, Bindings.getBindingUnchecked(Datatype.class));
6289 throw new DoesNotContainValueException("The literal has no data type.");
6292 protected <T extends Accessor> T getAccessor4File(Resource subject)
6293 throws DatabaseException {
6296 byte[] bytes = processor.support.getValue(g, subject);
6300 BinaryVariant va = (BinaryVariant) Accessors.getAccessor(bytes, Datatypes.VARIANT);
6301 Accessor ca = va.getContentAccessor();
6303 } catch (AccessorConstructionException e) {
6304 throw new DatabaseException(e);
6310 Binding datatype_binding = Bindings.getBindingUnchecked(DataType.class);
6311 Serializer datatype_serializer = datatype_binding.serializer();
6314 BinaryMemory in = new BinaryMemory(ByteBuffer.wrap(bytes));
6315 datatype = (DataType)datatype_serializer.deserialize(in);
6316 Binding data_binding = Bindings.getBinding(datatype);
6317 Serializer data_serializer = data_binding.serializer(BinarySerializationFormat.INSTANCE);
6318 Object o = data_serializer.deserialize(in);
6320 return (T)Accessors.getAccessor(data_binding, o);
6321 } catch(AccessorConstructionException e) {
6324 } catch (Exception e) {
6325 throw new DatabaseException(e);
6328 @SuppressWarnings("unchecked")
6330 public <T extends Accessor> T getAccessor(Resource subject) throws DatabaseException {
6331 RandomAccessBinary rab = getRandomAccessBinary(subject);
6333 return (T)Accessors.getAccessor(rab, getDataType(subject));
6334 } catch(AccessorConstructionException e) {
6335 throw new DatabaseException(e);
6338 @SuppressWarnings("unchecked")
6339 protected <T extends Accessor> T createAccessor(Resource resource, Datatype datatype, Object intialValue)
6340 throws DatabaseException {
6341 RandomAccessBinary rab = createRandomAccessBinary(resource, datatype, intialValue);
6343 return (T)Accessors.getAccessor(rab, datatype);
6344 } catch(AccessorConstructionException e) {
6345 throw new DatabaseException(e);
6349 public RandomAccessBinary getRandomAccessBinary(Resource subject) throws DatabaseException {
6350 RandomAccessValueSupport ravs = getSession().getService(RandomAccessValueSupport.class);
6351 ResourceData rd = ravs.get(subject);
6355 ExternalValueSupport evs = getService(ExternalValueSupport.class);
6356 long size = evs.getValueSize(this, subject); // Throws DatabaseException if no old external value.
6358 File platform = Platform.getLocation().toFile();
6359 File tempFiles = new File(platform, "tempFiles");
6360 File dbDir = new File(tempFiles, "db");
6362 File file = new File(dbDir, "ResourceFile" + subject.getResourceId());
6363 rd = new ResourceData(new BinaryFile(file), true); // Old external value.
6364 final int N = 1<<20;
6368 int length = N < left ? N : (int)left;
6369 byte[] bytes = evs.readValue(this, subject, offset, length);
6370 offset += bytes.length;
6371 left -= bytes.length;
6372 rd.binaryFile.write(bytes);
6374 ravs.put(subject, rd);
6376 } catch (Exception e) {
6377 throw new DatabaseException("Resource " + subject + " have value but there was problem with accessing value data.", e);
6379 } catch (Exception e) {
6380 if(Development.DEVELOPMENT) {
6381 if(Development.<Boolean>getProperty(DevelopmentKeys.WRITEGRAPH_EXCEPTION_STACKTRACES, Bindings.BOOLEAN)) {
6382 e.printStackTrace();
6386 Datatype datatype = getDataType(subject);
6387 Object value = getPossibleValue(subject, Bindings.getBinding(datatype));
6388 return createRandomAccessBinary(subject, datatype, value);
6390 public RandomAccessBinary createRandomAccessBinary(Resource resource, Datatype datatype, Object initialValue)
6391 throws DatabaseException {
6392 RandomAccessValueSupport ravs = getSession().getService(RandomAccessValueSupport.class);
6394 File platform = Platform.getLocation().toFile();
6395 File tempFiles = new File(platform, "tempFiles");
6396 File dbDir = new File(tempFiles, "db");
6398 File file = new File(dbDir, "ResourceFile" + resource.getResourceId());
6399 ResourceData rd = new ResourceData(new BinaryFile(file), false);
6400 Binding binding = Bindings.getBinding(datatype);
6401 if (null == initialValue) {
6402 initialValue = binding.createDefault();
6404 Serializer serializer = binding.serializer();
6405 byte[] bytes = serializer.serialize(initialValue);
6406 rd.binaryFile.write(bytes);
6407 ravs.put(resource, rd);
6409 } catch (Exception e) {
6410 if (e instanceof DatabaseException)
6411 throw (DatabaseException)e;
6413 throw new DatabaseException(e);
6417 // static class ExternalValueRequest<T> extends ResourceRead<T> {
6419 // public ExternalValueRequest(Resource resource) {
6423 // @SuppressWarnings("unchecked")
6425 // public T perform(ReadGraph graph) throws DatabaseException {
6428 // String uri = graph.getURI(resource);
6429 // if(Layer0.URIs.Functions_functionApplication.equals(uri)) return (T)functionApplication;
6431 // return (T)ReflectionUtils.getValue(uri).getValue();
6433 // } catch(ValueNotFoundException e) {
6434 // throw new DatabaseException("Couldn't convert to external value (r=" + resource + ")", e);
6435 // } catch(ClassCastException e) {
6436 // throw new DatabaseException("Couldn't convert to external value (r=" + resource + ")", e);
6442 @SuppressWarnings("unchecked")
6444 public <T> T getValue2(Resource r, Object context) throws DatabaseException {
6445 Layer0 L0 = processor.getL0(this);
6446 Set<Resource> types = getTypes(r);
6448 if(types.contains(L0.Literal)) {
6449 if(isImmutable(r)) {
6450 return syncRequest(new ValueImplied<T>(r));
6455 else if(types.contains(L0.ExternalValue)) {
6456 return (T)syncRequest(new AdaptValue(r), TransientCacheListener.<Object>instance());
6460 Function3<ReadGraph,Resource,Object,T> function = requestValueFunction(r);
6461 if(function == null) throw new DoesNotContainValueException("Couldn't convert to a value function " + r);
6463 return function.apply(this, r, context);
6464 } catch(RuntimeException e) {
6465 DatabaseException dte = findPossibleRootException(e);
6466 if(dte != null) throw dte;
6467 else throw new DatabaseException(e);
6473 @SuppressWarnings("unchecked")
6475 public Variant getVariantValue2(Resource r, Object context) throws DatabaseException {
6476 Layer0 L0 = processor.getL0(this);
6477 Set<Resource> types = getTypes(r);
6479 if(types.contains(L0.Literal)) {
6480 if(isImmutable(r)) {
6481 return syncRequest(new VariantValueImplied(r));
6483 return getVariantValue(r);
6486 else if(types.contains(L0.ExternalValue)) {
6487 Object value = syncRequest(new AdaptValue(r), TransientCacheListener.<Object>instance());
6489 return new Variant(Bindings.OBJECT.getContentBinding(value), value);
6490 } catch ( org.simantics.databoard.binding.error.BindingException e ) {
6491 throw new BindingException( "No binding found for class " + value.getClass().getName(), e );
6496 Function3<ReadGraph,Resource,Object,Object> function = requestValueFunction(r);
6497 if(function == null) throw new DoesNotContainValueException("Couldn't convert to a value function " + r);
6499 Object value = function.apply(this, r, context);
6501 return new Variant(Bindings.OBJECT.getContentBinding(value), value);
6502 } catch ( org.simantics.databoard.binding.error.BindingException e ) {
6503 throw new BindingException( "No binding found for class " + value.getClass().getName(), e );
6505 } catch(RuntimeException e) {
6506 DatabaseException dte = findPossibleRootException(e);
6507 if(dte != null) throw dte;
6508 else throw new DatabaseException(e);
6514 public <T> T getPossibleValue2(Resource subject, Object context) throws DatabaseException {
6516 return getValue2(subject, context);
6517 } catch (DatabaseException e) {
6522 static class PossibleConverterFunction<T> extends ResourceRead<Function3<ReadGraph,Resource,Object,T>> {
6524 public PossibleConverterFunction(Resource resource) {
6529 public Function3<ReadGraph,Resource,Object,T> perform(ReadGraph graph) throws DatabaseException {
6530 return compute(graph, resource);
6533 @SuppressWarnings("unchecked")
6534 public static <T> Function3<ReadGraph,Resource,Object,T> compute(ReadGraph graph, Resource resource) throws DatabaseException {
6535 Layer0 L0 = Layer0.getInstance(graph);
6536 for(Resource converter : graph.getObjects(resource, L0.ConvertsToValueWith)) {
6538 if(L0.Functions_functionApplication.equals(converter)) {
6539 return (Function3<ReadGraph,Resource,Object,T>)graph.syncRequest(new AdaptValue(resource));
6541 return graph.getValue2(converter, resource);
6543 } catch(RuntimeException e) {
6544 DatabaseException dte = findPossibleRootException(e);
6545 if(dte != null) throw dte;
6546 else throw new DatabaseException(e);
6554 <T> Function3<ReadGraph,Resource,Object,T> requestValueFunction(Resource r) throws DatabaseException {
6556 return syncRequest(new PossibleConverterFunction<T>(r), TransientCacheAsyncListener.<Function3<ReadGraph,Resource,Object,T>>instance());
6558 return syncRequest(new PossibleConverterFunction<T>(r));
6562 * Get a value associated with a graph {@link Resource}, using a possible context object and
6563 * a desired value binding. The following methods are tried in order to retreive the value:
6565 * <li>If the given resource is a {@code L0.Literal}, the value of the literal is returned, using the binding specified by {@code binding}.</li>
6566 * <li>If the resource is a {@code L0.ExternalValue}, the value is acquired using
6567 * {@link ReflectionUtils#getValue(String)}.</li>
6568 * <li>If the resource is associated with a suitable value converter with relation {@code L0.ConvertsToValueWith}
6569 * (see {@link #requestValueFunction(Resource)}), the value function is called with the graph, the resource
6570 * and the context object.</li>
6573 * @param r A graph resource with which the value is associated
6574 * @param context A context object that is used for acquiring the value (only applied in case 3)
6575 * @param binding A binding for the value type (only applied in case 1)
6576 * @return The value of the graph node.
6577 * @throws DoesNotContainValueException No value is associated with the graph node.
6578 * @throws DatabaseException Other errors, such as an error in casting the value to the return type or
6579 * a runtime error in the value function.
6581 @SuppressWarnings("unchecked")
6583 public <T> T getValue2(Resource r, Object context, Binding binding) throws DatabaseException {
6584 if (binding instanceof ObjectVariantBinding)
6585 return getValue2(r, context);
6587 Layer0 L0 = processor.getL0(this);
6588 Set<Resource> types = getTypes(r);
6589 if(types.contains(L0.Literal)) {
6590 if(isImmutable(r)) {
6591 return syncRequest(new Value<T>(r, binding));
6593 return getValue(r, binding);
6595 } else if(types.contains(L0.ExternalValue)) {
6597 return (T)ReflectionUtils.getValue(getURI(r)).getValue();
6598 } catch(ValueNotFoundException e) {
6599 throw new DatabaseException(e);
6600 } catch(ClassCastException e) {
6601 throw new DatabaseException(e);
6605 Function3<ReadGraph,Resource,Object,T> function = requestValueFunction(r);
6606 if(function == null) throw new DoesNotContainValueException("Couldn't convert to a value function.");
6608 Object value = function.apply(this, r, context);
6609 if(binding.isInstance(value)) return (T)value;
6610 Binding srcBinding = Bindings.OBJECT.getContentBinding(value);
6611 return (T)Bindings.adapt(value, srcBinding, binding);
6612 } catch(RuntimeException e) {
6613 DatabaseException dte = findPossibleRootException(e);
6614 if(dte != null) throw dte;
6615 else throw new DatabaseException(e);
6616 } catch (AdaptException e) {
6617 throw new DatabaseException(e);
6618 } catch (org.simantics.databoard.binding.error.BindingException e) {
6619 throw new DatabaseException(e);
6625 public <T> T getPossibleValue2(Resource subject, Object context, Binding binding) throws DatabaseException {
6627 return getValue2(subject, context, binding);
6628 } catch (DatabaseException e) {
6633 private static DatabaseException findPossibleRootException(Throwable t) {
6634 if(t == null) return null;
6635 if(t instanceof DatabaseException) return (DatabaseException)t;
6636 if(t instanceof RuntimeException || t instanceof InvocationTargetException) {
6637 return findPossibleRootException(t.getCause());
6643 public <T> T getRelatedValue2(Resource subject, Resource relation) throws DatabaseException {
6644 return getRelatedValue2(subject, relation, subject);
6648 public Variant getRelatedVariantValue2(Resource subject, Resource relation) throws DatabaseException {
6649 return getRelatedVariantValue2(subject, relation, subject);
6653 public <T> T getPossibleRelatedValue2(Resource subject, Resource relation) throws DatabaseException {
6655 Resource object = getPossibleObject(subject, relation);
6656 if(object == null) return null;
6657 else return getValue2(object, subject);
6658 } catch (DatabaseException e) {
6664 public <T> T getRelatedValue2(Resource subject, Resource relation, Object context) throws DatabaseException {
6665 if(Development.DEVELOPMENT) {
6666 String error = L0Validations.checkValueType(this, subject, relation);
6668 Logger.defaultLogError(new ValidationException(error));
6669 //throw new ValidationException(error);
6670 new ValidationException(error).printStackTrace();
6673 return getValue2(getSingleObject(subject, relation), context);
6677 public Variant getRelatedVariantValue2(Resource subject, Resource relation, Object context) throws DatabaseException {
6678 if(Development.DEVELOPMENT) {
6679 String error = L0Validations.checkValueType(this, subject, relation);
6681 Logger.defaultLogError(new ValidationException(error));
6682 //throw new ValidationException(error);
6683 new ValidationException(error).printStackTrace();
6686 return getVariantValue2(getSingleObject(subject, relation), context);
6690 public <T> T getPossibleRelatedValue2(Resource subject, Resource relation, Object context) throws DatabaseException {
6692 Resource object = getPossibleObject(subject, relation);
6693 if(object == null) return null;
6694 else return getValue2(object, context);
6695 } catch (DatabaseException e) {
6701 public <T> T getRelatedValue2(Resource subject, Resource relation, Binding binding) throws DatabaseException {
6702 return getRelatedValue2(subject, relation, subject, binding);
6706 public <T> T getPossibleRelatedValue2(Resource subject, Resource relation, Binding binding) throws DatabaseException {
6708 Resource object = getPossibleObject(subject, relation);
6709 if(object == null) return null;
6710 return getValue2(object, subject, binding);
6711 } catch (DatabaseException e) {
6717 public <T> T getRelatedValue2(Resource subject, Resource relation, Object context, Binding binding) throws DatabaseException {
6718 return getValue2(getSingleObject(subject, relation), context, binding);
6722 public <T> T getPossibleRelatedValue2(Resource subject, Resource relation, Object context, Binding binding) throws DatabaseException {
6724 Resource object = getPossibleObject(subject, relation);
6725 if(object == null) return null;
6726 else return getValue2(object, context, binding);
6727 } catch (DatabaseException e) {
6733 public Type getRelatedValueType(Resource subject, Resource relation) throws DatabaseException {
6734 Layer0 L0 = processor.getL0(this);
6735 Resource property = getSingleObject(subject, relation);
6736 String typeText = (String)getRelatedValue(property, L0.HasValueType, Bindings.STRING);
6738 return org.simantics.scl.compiler.types.Types.parseType(typeText);
6739 } catch (SCLTypeParseException e) {
6740 throw new DatabaseException(e);
6745 public boolean setSynchronous(boolean value) {
6746 boolean old = processor.synch;
6747 processor.synch = value;
6752 public boolean getSynchronous() {
6753 return processor.synch;
6756 public void ensureLoaded(int resource) {
6757 processor.querySupport.ensureLoaded(this, resource);
6760 public void ensureLoaded(int resource, int predicate) {
6761 processor.querySupport.ensureLoaded(this, resource, predicate);
6764 public byte[] getValue(int resource) {
6765 return processor.querySupport.getValue(this, resource);
6768 public int thread(int resource) {
6769 return (resource >>> 16) & processor.THREAD_MASK;
6772 public int thread(Resource resource) {
6773 return (((ResourceImpl)resource).id >>> 16) & processor.THREAD_MASK;
6776 public ResourceSupport getResourceSupport() {
6777 return processor.getResourceSupport();
6781 public Object getModificationCounter() {
6782 return processor.getSession().getModificationCounter();