-/*******************************************************************************\r
- * Copyright (c) 2007, 2010 Association for Decentralized Information Management\r
- * in Industry THTH ry.\r
- * All rights reserved. This program and the accompanying materials\r
- * are made available under the terms of the Eclipse Public License v1.0\r
- * which accompanies this distribution, and is available at\r
- * http://www.eclipse.org/legal/epl-v10.html\r
- *\r
- * Contributors:\r
- * VTT Technical Research Centre of Finland - initial API and implementation\r
- *******************************************************************************/\r
-package org.simantics.db.impl.query;\r
-\r
-import gnu.trove.procedure.TIntProcedure;\r
-import gnu.trove.set.hash.TIntHashSet;\r
-\r
-import java.util.ArrayList;\r
-\r
-import org.simantics.db.impl.graph.ReadGraphImpl;\r
-import org.simantics.db.impl.procedure.InternalProcedure;\r
-import org.simantics.db.procedure.ListenerBase;\r
-\r
-final public class DirectSuperRelations extends UnaryQuery<IntProcedure> {\r
-\r
- public ArrayList<InternalProcedure<IntSet>> procs = null;\r
-\r
- private DirectSuperRelations(final int resource) {\r
- super(resource);\r
- }\r
-\r
- final public static void queryEach(ReadGraphImpl graph, final int r, final QueryProcessor provider, final CacheEntry parent, final ListenerBase listener, final IntProcedure procedure) {\r
-\r
- new DirectSuperRelations(r).computeForEach(graph, provider, procedure, false);\r
-\r
- }\r
-\r
- @Override\r
- public UnaryQuery<IntProcedure> getEntry(QueryProcessor provider) {\r
- return null;\r
- }\r
-\r
- @Override\r
- public void putEntry(QueryProcessor provider) {\r
- }\r
-\r
- @Override\r
- final public void removeEntry(QueryProcessor provider) {\r
- }\r
-\r
- class Koss {\r
-\r
- private TIntHashSet set = null;\r
- public int single = 0;\r
-\r
- public boolean add(int val) {\r
- if(single == val) return false;\r
- if(single == 0) {\r
- single = val;\r
- return true;\r
- }\r
- if(set == null) set = new TIntHashSet(4);\r
- return set.add(val);\r
- }\r
-\r
- public int size() {\r
-\r
- if(single == 0) return 0;\r
- if(set == null) return 1;\r
- return set.size() + 1;\r
-\r
- }\r
-\r
- // public int[] toArray() {\r
- // \r
- // int[] result = Arrays.copyOf(set.toArray(), set.size() + 1);\r
- // result[set.size()] = single;\r
- // return result;\r
- // \r
- // }\r
- // \r
-\r
- public void forEach(TIntProcedure proc) {\r
- if(single > 0) proc.execute(single);\r
- if(set != null) set.forEach(proc);\r
- }\r
-\r
- }\r
-\r
- @Override\r
- public Object computeForEach(final ReadGraphImpl graph, final QueryProcessor provider, final IntProcedure procedure, final boolean store) {\r
-\r
- provider.querySupport.ensureLoaded(graph, id);\r
- \r
- int single = provider.querySupport.getSingleSuperrelation(id);\r
- if(single > 0) {\r
- procedure.execute(graph, single);\r
- procedure.finished(graph);\r
- return single;\r
- }\r
-\r
- final int subrelationOf = provider.getSubrelationOf();\r
-\r
- final IntSet result = new IntSet(provider.querySupport);\r
-\r
- final class DirectProcedure extends Koss implements IntProcedure, TIntProcedure {\r
- @Override\r
- final public boolean execute(int r) {\r
- result.add(r);\r
- return true;\r
- }\r
- @Override\r
- final public void execute(ReadGraphImpl graph, int r) {\r
- if(single == 0) {\r
- single = r;\r
- return;\r
- }\r
- add(r);\r
- }\r
- @Override\r
- public void finished(ReadGraphImpl graph) {\r
- }\r
- @Override\r
- public void exception(ReadGraphImpl graph, Throwable t) {\r
- throw new Error("Errors are not supported.", t);\r
- }\r
-\r
- }\r
-\r
- final DirectProcedure directProc = new DirectProcedure();\r
-\r
- provider.querySupport.getObjects(graph, id, subrelationOf, directProc);\r
-\r
- int size = directProc.size();\r
-\r
- if(size == 0) {\r
-\r
- procedure.finished(graph);\r
-\r
- } else if (size == 1) {\r
-\r
- procedure.execute(graph, directProc.single);\r
- procedure.finished(graph);\r
-\r
- } else {\r
-\r
- directProc.forEach(new TIntProcedure() {\r
-\r
- @Override\r
- public boolean execute(int arg0) {\r
-\r
- procedure.execute(graph, arg0);\r
- return true;\r
-\r
- }\r
-\r
- });\r
-\r
- procedure.finished(graph);\r
-\r
- }\r
- \r
- return getResult();\r
-\r
-\r
- }\r
-\r
- @Override\r
- public String toString() {\r
- return "SuperRelations2[" + id + "]";\r
- }\r
-\r
- @Override\r
- public Object performFromCache(ReadGraphImpl graph, QueryProcessor provider, IntProcedure procedure) {\r
- throw new UnsupportedOperationException();\r
- }\r
-\r
- @Override\r
- public void recompute(ReadGraphImpl graph, QueryProcessor provider) {\r
-\r
- }\r
-\r
-}\r
+/*******************************************************************************
+ * Copyright (c) 2007, 2018 Association for Decentralized Information Management
+ * in Industry THTH ry.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ * VTT Technical Research Centre of Finland - initial API and implementation
+ *******************************************************************************/
+package org.simantics.db.impl.query;
+
+import org.simantics.db.common.utils.Logger;
+import org.simantics.db.exception.DatabaseException;
+import org.simantics.db.impl.graph.ReadGraphImpl;
+import org.simantics.db.impl.procedure.IntProcedureAdapter;
+
+import gnu.trove.procedure.TIntProcedure;
+import gnu.trove.set.hash.TIntHashSet;
+
+public final class DirectSuperRelations extends UnaryQuery<IntProcedure> {
+
+ DirectSuperRelations(int resource) {
+ super(resource);
+ }
+
+ @Override
+ public final void removeEntry(QueryProcessor provider) {
+ provider.cache.remove(this);
+ }
+
+ private static class Ints {
+
+ private TIntHashSet set = null;
+ public int single = 0;
+
+ public boolean add(int val) {
+ if(single == val) return false;
+ if(single == 0) {
+ single = val;
+ return true;
+ }
+ if(set == null) set = new TIntHashSet(4);
+ return set.add(val);
+ }
+
+ public int size() {
+
+ if(single == 0) return 0;
+ if(set == null) return 1;
+ return set.size() + 1;
+
+ }
+
+ public void forEach(TIntProcedure proc) {
+ if(single > 0) proc.execute(single);
+ if(set != null) set.forEach(proc);
+ }
+
+ }
+
+ public Object compute(final ReadGraphImpl graph, final IntProcedure procedure) throws DatabaseException {
+
+ QueryProcessor processor = graph.processor;
+
+ processor.querySupport.ensureLoaded(graph, id);
+
+ int single = processor.querySupport.getSingleSuperrelation(id);
+ if(single > 0) {
+ procedure.execute(graph, single);
+ procedure.finished(graph);
+ return single;
+ }
+
+ final int subrelationOf = processor.getSubrelationOf();
+
+ final IntSet result = new IntSet(processor.querySupport);
+
+ final class DirectProcedure extends Ints implements IntProcedure, TIntProcedure {
+ @Override
+ final public boolean execute(int r) {
+ result.add(r);
+ return true;
+ }
+ @Override
+ final public void execute(ReadGraphImpl graph, int r) {
+ if(single == 0) {
+ single = r;
+ return;
+ }
+ add(r);
+ }
+ @Override
+ public void finished(ReadGraphImpl graph) {
+ }
+ @Override
+ public void exception(ReadGraphImpl graph, Throwable t) {
+ throw new Error("Errors are not supported.", t);
+ }
+
+ }
+
+ final DirectProcedure directProc = new DirectProcedure();
+
+ processor.querySupport.getObjects(graph, id, subrelationOf, directProc);
+
+ int size = directProc.size();
+
+ if(size == 0) {
+
+ procedure.finished(graph);
+
+ } else if (size == 1) {
+
+ procedure.execute(graph, directProc.single);
+ procedure.finished(graph);
+
+ } else {
+
+ directProc.forEach(new TIntProcedure() {
+
+ @Override
+ public boolean execute(int arg0) {
+
+ try {
+ procedure.execute(graph, arg0);
+ } catch (DatabaseException e) {
+ Logger.defaultLogError(e);
+ }
+ return true;
+
+ }
+
+ });
+
+ procedure.finished(graph);
+
+ }
+
+ return getResult();
+
+
+ }
+
+ @Override
+ public String toString() {
+ return "DirectSuperRelations[" + id + "]";
+ }
+
+ @Override
+ public Object performFromCache(ReadGraphImpl graph, IntProcedure procedure) throws DatabaseException {
+
+ assert(isReady());
+
+ return compute(graph, procedure);
+
+ }
+
+ @Override
+ public void recompute(ReadGraphImpl graph) throws DatabaseException {
+
+ compute(graph, new IntProcedureAdapter() {
+
+ @Override
+ public void finished(ReadGraphImpl graph) {
+ }
+
+ @Override
+ public void exception(ReadGraphImpl graph, Throwable t) {
+ new Error("Error in recompute.", t).printStackTrace();
+ }
+
+ });
+
+ }
+
+}
Code Review / simantics / platform.git / blobdiff