bundles/org.simantics.db.layer0/src/org/simantics/db/layer0/util/TransferableGraphConfiguration2.java

   1 package org.simantics.db.layer0.util;
   2
   3 import java.util.ArrayList;
   4 import java.util.Collection;
   5 import java.util.Collections;
   6 import java.util.Map;
   7 import java.util.TreeMap;
   8
   9 import org.simantics.databoard.binding.mutable.Variant;
  10 import org.simantics.db.ReadGraph;
  11 import org.simantics.db.RequestProcessor;
  12 import org.simantics.db.Resource;
  13 import org.simantics.db.Statement;
  14 import org.simantics.db.common.NamedResource;
  15 import org.simantics.db.common.request.UniqueRead;
  16 import org.simantics.db.exception.DatabaseException;
  17 import org.simantics.db.layer0.adapter.SubgraphExtent.ExtentStatus;
  18 import org.simantics.db.layer0.util.DomainProcessor3.ExclusionDecision;
  19 import org.simantics.scl.runtime.function.Function1;
  20
  21 public class TransferableGraphConfiguration2 {
  22
  23         public static class RootSpec {
  24                 public final Resource resource;
  25                 public final String name;
  26                 public final boolean internal;
  27
  28                 public RootSpec(Resource resource, String name, boolean internal) {
  29                         if (resource == null)
  30                                 throw new NullPointerException("null resource");
  31                         if (name == null)
  32                                 throw new NullPointerException("null name");
  33                         this.resource = resource;
  34                         this.name = name;
  35                         this.internal = internal;
  36                 }
  37
  38                 @Override
  39                 public String toString() {
  40                         return "RootSpec[" + name + ", " + resource + ", " + internal + "]";
  41                 }
  42
  43                 @Override
  44                 public int hashCode() {
  45                         final int prime = 31;
  46                         int result = 1;
  47                         result = prime * result + (internal ? 1231 : 1237);
  48                         result = prime * result + resource.hashCode();
  49                         result = prime * result + name.hashCode();
  50                         return result;
  51                 }
  52
  53                 @Override
  54                 public boolean equals(Object obj) {
  55                         if (this == obj)
  56                                 return true;
  57                         if (obj == null)
  58                                 return false;
  59                         if (getClass() != obj.getClass())
  60                                 return false;
  61                         RootSpec other = (RootSpec) obj;
  62                         return internal == other.internal && resource.equals(other.resource) && name.equals(other.name);
  63                 }
  64         }
  65
  66         final public TreeMap<String, Variant> baseExtensions = new TreeMap<String,Variant>();
  67         final public Resource indexRoot;
  68         final public Collection<RootSpec> roots;
  69         final public Map<Resource, ExtentStatus> preStatus;
  70         final public boolean ignoreVirtualResources;
  71         final public boolean validate;
  72
  73         /**
  74          * <code>true</code> to export values, <code>false</code> to skip the actual
  75          * values and only write the resource id.
  76          */
  77         public boolean values = true;
  78
  79         public Collection<TGValueModifier> valueModifiers;
  80         public Function1<Statement,ExclusionDecision> exclusionFunction;
  81
  82         public TransferableGraphConfiguration2(Resource indexRoot, Collection<RootSpec> roots, Map<Resource, ExtentStatus> preStatus, boolean ignoreVirtualResources, boolean validate) {
  83                 this.indexRoot = indexRoot;
  84                 this.roots = roots;
  85                 this.preStatus = preStatus;
  86                 this.ignoreVirtualResources = ignoreVirtualResources;
  87                 this.validate = validate;
  88                 this.valueModifiers = null;
  89         }
  90
  91         public TransferableGraphConfiguration2(Resource indexRoot, Collection<RootSpec> roots, Map<Resource, ExtentStatus> preStatus, boolean ignoreVirtualResources) {
  92                 this(indexRoot, roots, preStatus, ignoreVirtualResources, true);
  93         }
  94
  95         public TransferableGraphConfiguration2(Resource indexRoot, Collection<RootSpec> roots, Map<Resource, ExtentStatus> preStatus) {
  96                 this(indexRoot, roots, preStatus, true);
  97         }
  98
  99         public TransferableGraphConfiguration2(TransferableGraphConfiguration2 conf) throws DatabaseException {
 100                 this(conf.indexRoot, conf.roots, conf.preStatus, conf.ignoreVirtualResources, conf.validate);
 101         }
 102
 103         public TransferableGraphConfiguration2(ReadGraph graph, Resource model, boolean ignoreVirtualResources, boolean validate) throws DatabaseException {
 104                 this(new TGConfigurer(graph, ignoreVirtualResources, validate).roots2(Collections.singletonList(model)).create());
 105         }
 106
 107         public TransferableGraphConfiguration2(ReadGraph graph, Collection<Resource> roots, boolean ignoreVirtualResources, boolean validate) throws DatabaseException {
 108             this(new TGConfigurer(graph, ignoreVirtualResources, validate).roots2(roots).create());
 109         }
 110
 111         public TransferableGraphConfiguration2(ReadGraph graph, Resource model, boolean ignoreVirtualResources) throws DatabaseException {
 112                 this(graph, model, ignoreVirtualResources, true);
 113         }
 114
 115         public TransferableGraphConfiguration2(ReadGraph graph, Resource model) throws DatabaseException {
 116                 this(graph, model, true);
 117         }
 118
 119         public TransferableGraphConfiguration2(ReadGraph graph, Collection<RootSpec> roots, Collection<Resource> resourceRoots, Collection<Resource> exclusions) throws DatabaseException {
 120                 this(new TGConfigurer(graph, true).roots(roots).roots2(resourceRoots).exclusions(exclusions).create());
 121         }
 122
 123         public TransferableGraphConfiguration2(ReadGraph graph, Collection<RootSpec> roots, Collection<Resource> resourceRoots, Collection<Resource> exclusions, boolean ignoreVirtualResource, boolean validate) throws DatabaseException {
 124                 this(new TGConfigurer(graph, ignoreVirtualResource, validate).roots(roots).roots2(resourceRoots).exclusions(exclusions).create());
 125         }
 126
 127         public static TransferableGraphConfiguration2 createWithNames(RequestProcessor processor, final Collection<NamedResource> roots, final Collection<Resource> exclusions, final boolean ignoreVirtualResource, final boolean validate) throws DatabaseException {
 128                 return processor.sync(new UniqueRead<TransferableGraphConfiguration2>() {
 129
 130                         @Override
 131                         public TransferableGraphConfiguration2 perform(ReadGraph graph) throws DatabaseException {
 132                                 return new TransferableGraphConfiguration2(graph, translate(roots), Collections.<Resource>emptyList(), exclusions, ignoreVirtualResource, validate);
 133                         }
 134
 135                 });
 136         }
 137
 138         public static TransferableGraphConfiguration2 createWithNames2(RequestProcessor processor, final Collection<RootSpec> roots, final Collection<Resource> exclusions, final boolean ignoreVirtualResource, final boolean validate) throws DatabaseException {
 139                 return processor.sync(new UniqueRead<TransferableGraphConfiguration2>() {
 140
 141                         @Override
 142                         public TransferableGraphConfiguration2 perform(ReadGraph graph) throws DatabaseException {
 143                                 return new TransferableGraphConfiguration2(graph, roots, Collections.<Resource>emptyList(), exclusions, ignoreVirtualResource, validate);
 144                         }
 145
 146                 });
 147         }
 148
 149         public static TransferableGraphConfiguration2 createWithNames(RequestProcessor processor, final Collection<NamedResource> roots, final Collection<Resource> exclusions) throws DatabaseException {
 150                 return createWithNames(processor, roots, exclusions, true, true);
 151         }
 152
 153         public static TransferableGraphConfiguration2 createWithResources(RequestProcessor processor, final Collection<Resource> roots, final Collection<Resource> exclusions) throws DatabaseException {
 154                 return processor.sync(new UniqueRead<TransferableGraphConfiguration2>() {
 155
 156                         @Override
 157                         public TransferableGraphConfiguration2 perform(ReadGraph graph) throws DatabaseException {
 158                                 return new TransferableGraphConfiguration2(graph, Collections.<RootSpec>emptyList(), roots, exclusions);
 159                         }
 160
 161                 });
 162         }
 163
 164         public static TransferableGraphConfiguration2 createForModel(RequestProcessor processor, final Resource model) throws DatabaseException {
 165                 return createWithResources(processor, Collections.singletonList(model), Collections.<Resource>emptyList());
 166         }
 167
 168         private static Collection<RootSpec> translate(Collection<NamedResource> roots) {
 169                 ArrayList<RootSpec> result = new ArrayList<RootSpec>();
 170                 for(NamedResource nr : roots) result.add(new RootSpec(nr.getResource(), nr.getName(), true));
 171                 return result;
 172         }
 173
 174 }