3D framework (Simca 2012)

[simantics/3d.git] / org.simantics.objmap2 / src / org / simantics / objmap / graph / annotations / factories / RelatedElementsRuleFactory2.java

diff --git a/org.simantics.objmap2/src/org/simantics/objmap/graph/annotations/factories/RelatedElementsRuleFactory2.java b/org.simantics.objmap2/src/org/simantics/objmap/graph/annotations/factories/RelatedElementsRuleFactory2.java
new file mode 100644 (file)
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--- /dev/null
+++ b/org.simantics.objmap2/src/org/simantics/objmap/graph/annotations/factories/RelatedElementsRuleFactory2.java
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+package org.simantics.objmap.graph.annotations.factories;\r
+\r
+import java.lang.annotation.Annotation;\r
+import java.lang.reflect.Method;\r
+\r
+import org.simantics.db.ReadGraph;\r
+import org.simantics.db.Resource;\r
+import org.simantics.db.exception.DatabaseException;\r
+import org.simantics.objmap.bidirectional.IBidirectionalMappingRule;\r
+import org.simantics.objmap.graph.annotations.RelatedElementsAdd;\r
+import org.simantics.objmap.graph.annotations.RelatedElementsGet;\r
+import org.simantics.objmap.graph.annotations.RelatedElementsRem;\r
+import org.simantics.objmap.graph.rules.MappedElementsRule;\r
+import org.simantics.objmap.graph.rules.domain.RelatedObjectsAccessor;\r
+import org.simantics.objmap.graph.rules.factory.ICollectionRuleFactory;\r
+import org.simantics.objmap.graph.rules.range.CollectionAccessor;\r
+\r
+\r
+public class RelatedElementsRuleFactory2<Range> implements ICollectionRuleFactory<Resource,Range> {\r
+       \r
+       @Override\r
+       public IBidirectionalMappingRule<Resource, Range> create(ReadGraph g, Annotation annotation,\r
+                       Method getter, Method adder, Method remover)\r
+                       throws DatabaseException {\r
+               RelatedElementsGet getterAnn = (RelatedElementsGet)annotation;\r
+               return new MappedElementsRule<Resource,Range>(new RelatedObjectsAccessor(g.getResource(getterAnn.value()),getterAnn.composition()),\r
+                                       new CollectionAccessor<Range,Range>(getter, adder, remover));\r
+       }\r
+       \r
+       @Override\r
+       public boolean isAdder(Annotation getterAnnotation, Annotation annotation) {\r
+               RelatedElementsGet getterAnn = (RelatedElementsGet)getterAnnotation;\r
+               RelatedElementsAdd adderAnn = (RelatedElementsAdd)annotation;\r
+               return getterAnn.value().equals(adderAnn.value());\r
+       }\r
+       \r
+       @Override\r
+       public boolean isRemover(Annotation getterAnnotation, Annotation annotation) {\r
+               RelatedElementsGet getterAnn = (RelatedElementsGet)getterAnnotation;\r
+               RelatedElementsRem adderAnn = (RelatedElementsRem)annotation;\r
+               return getterAnn.value().equals(adderAnn.value());\r
+       }\r
+\r
+}\r