org.simantics.g3d/src/org/simantics/g3d/objmap/annotations/factories/RelatedElementsRuleFactory.java

   1 package org.simantics.g3d.objmap.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.g3d.objmap.annotations.RelatedElementsAdd;\r
   9 import org.simantics.g3d.objmap.annotations.RelatedElementsGet;\r
  10 import org.simantics.g3d.objmap.annotations.RelatedElementsRem;\r
  11 import org.simantics.g3d.objmap.rules.factory.ICollectionRuleFactory;\r
  12 import org.simantics.g3d.objmap.rules.range.CollectionAccessor;\r
  13 import org.simantics.objmap.IMappingRule;\r
  14 import org.simantics.objmap.rules.MappedElementsRule;\r
  15 import org.simantics.objmap.rules.domain.RelatedObjectsAccessor;\r
  16 \r
  17 public class RelatedElementsRuleFactory implements ICollectionRuleFactory {\r
  18         \r
  19         @Override\r
  20         public IMappingRule create(ReadGraph g, Annotation annotation,\r
  21                         Method getter, Method adder, Method remover)\r
  22                         throws DatabaseException {\r
  23                 RelatedElementsGet getterAnn = (RelatedElementsGet)annotation;\r
  24                 return new MappedElementsRule(new RelatedObjectsAccessor(g.getResource(getterAnn.value()),true),\r
  25                                         new CollectionAccessor<Object>(getter, adder, remover));\r
  26         }\r
  27         \r
  28         @Override\r
  29         public boolean isAdder(Annotation getterAnnotation, Annotation annotation) {\r
  30                 RelatedElementsGet getterAnn = (RelatedElementsGet)getterAnnotation;\r
  31                 RelatedElementsAdd adderAnn = (RelatedElementsAdd)annotation;\r
  32                 return getterAnn.value().equals(adderAnn.value());\r
  33         }\r
  34         \r
  35         @Override\r
  36         public boolean isRemover(Annotation getterAnnotation, Annotation annotation) {\r
  37                 RelatedElementsGet getterAnn = (RelatedElementsGet)getterAnnotation;\r
  38                 RelatedElementsRem adderAnn = (RelatedElementsRem)annotation;\r
  39                 return getterAnn.value().equals(adderAnn.value());\r
  40         }\r
  41 \r
  42 }\r