org.simantics.objmap2/src/org/simantics/objmap/structural/annotations/factories/StructuralRelatedElementsRuleFactory2.java

   1 package org.simantics.objmap.structural.annotations.factories;\r
   2 \r
   3 import java.lang.annotation.Annotation;\r
   4 import java.lang.reflect.Method;\r
   5 \r
   6 import org.simantics.db.ReadGraph;\r
   7 import org.simantics.db.exception.DatabaseException;\r
   8 import org.simantics.objmap.bidirectional.IBidirectionalMappingRule;\r
   9 import org.simantics.objmap.graph.rules.MappedElementsRule;\r
  10 import org.simantics.objmap.graph.rules.factory.ICollectionRuleFactory;\r
  11 import org.simantics.objmap.graph.rules.range.CollectionAccessor;\r
  12 import org.simantics.objmap.structural.StructuralResource;\r
  13 import org.simantics.objmap.structural.annotations.StructuralRelatedElementsAdd;\r
  14 import org.simantics.objmap.structural.annotations.StructuralRelatedElementsGet;\r
  15 import org.simantics.objmap.structural.annotations.StructuralRelatedElementsRem;\r
  16 import org.simantics.objmap.structural.rules.domain.StructuralRelatedObjectsAccessor;\r
  17 \r
  18 \r
  19 public class StructuralRelatedElementsRuleFactory2<Range> implements ICollectionRuleFactory<StructuralResource,Range> {\r
  20         \r
  21         @Override\r
  22         public IBidirectionalMappingRule<StructuralResource, Range> create(ReadGraph g, Annotation annotation,\r
  23                         Method getter, Method adder, Method remover)\r
  24                         throws DatabaseException {\r
  25                 StructuralRelatedElementsGet getterAnn = (StructuralRelatedElementsGet)annotation;\r
  26                 return new MappedElementsRule<StructuralResource,Range>(new StructuralRelatedObjectsAccessor(g.getResource(getterAnn.value()),getterAnn.composition()),\r
  27                                         new CollectionAccessor<Range,Range>(getter, adder, remover));\r
  28         }\r
  29         \r
  30         @Override\r
  31         public boolean isAdder(Annotation getterAnnotation, Annotation annotation) {\r
  32                 StructuralRelatedElementsGet getterAnn = (StructuralRelatedElementsGet)getterAnnotation;\r
  33                 StructuralRelatedElementsAdd adderAnn = (StructuralRelatedElementsAdd)annotation;\r
  34                 return getterAnn.value().equals(adderAnn.value());\r
  35         }\r
  36         \r
  37         @Override\r
  38         public boolean isRemover(Annotation getterAnnotation, Annotation annotation) {\r
  39                 StructuralRelatedElementsGet getterAnn = (StructuralRelatedElementsGet)getterAnnotation;\r
  40                 StructuralRelatedElementsRem adderAnn = (StructuralRelatedElementsRem)annotation;\r
  41                 return getterAnn.value().equals(adderAnn.value());\r
  42         }\r
  43 \r
  44 }\r