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

   1 /*******************************************************************************\r
   2  * Copyright (c) 2012, 2013 Association for Decentralized Information Management in\r
   3  * Industry THTH ry.\r
   4  * All rights reserved. This program and the accompanying materials\r
   5  * are made available under the terms of the Eclipse Public License v1.0\r
   6  * which accompanies this distribution, and is available at\r
   7  * http://www.eclipse.org/legal/epl-v10.html\r
   8  *\r
   9  * Contributors:\r
  10  *     VTT Technical Research Centre of Finland - initial API and implementation\r
  11  *******************************************************************************/\r
  12 package org.simantics.g3d.objmap.annotations.factories;\r
  13 \r
  14 import java.lang.annotation.Annotation;\r
  15 import java.lang.reflect.Method;\r
  16 \r
  17 import org.simantics.db.ReadGraph;\r
  18 import org.simantics.db.exception.DatabaseException;\r
  19 import org.simantics.g3d.objmap.annotations.RelatedElementsAdd;\r
  20 import org.simantics.g3d.objmap.annotations.RelatedElementsGet;\r
  21 import org.simantics.g3d.objmap.annotations.RelatedElementsRem;\r
  22 import org.simantics.g3d.objmap.rules.factory.ICollectionRuleFactory;\r
  23 import org.simantics.g3d.objmap.rules.range.CollectionAccessor;\r
  24 import org.simantics.objmap.IMappingRule;\r
  25 import org.simantics.objmap.rules.MappedElementsRule;\r
  26 import org.simantics.objmap.rules.domain.RelatedObjectsAccessor;\r
  27 \r
  28 public class RelatedElementsRuleFactory implements ICollectionRuleFactory {\r
  29         \r
  30         @Override\r
  31         public IMappingRule create(ReadGraph g, Annotation annotation,\r
  32                         Method getter, Method adder, Method remover)\r
  33                         throws DatabaseException {\r
  34                 RelatedElementsGet getterAnn = (RelatedElementsGet)annotation;\r
  35                 return new MappedElementsRule(new RelatedObjectsAccessor(g.getResource(getterAnn.value()),true),\r
  36                                         new CollectionAccessor<Object>(getter, adder, remover));\r
  37         }\r
  38         \r
  39         @Override\r
  40         public boolean isAdder(Annotation getterAnnotation, Annotation annotation) {\r
  41                 RelatedElementsGet getterAnn = (RelatedElementsGet)getterAnnotation;\r
  42                 RelatedElementsAdd adderAnn = (RelatedElementsAdd)annotation;\r
  43                 return getterAnn.value().equals(adderAnn.value());\r
  44         }\r
  45         \r
  46         @Override\r
  47         public boolean isRemover(Annotation getterAnnotation, Annotation annotation) {\r
  48                 RelatedElementsGet getterAnn = (RelatedElementsGet)getterAnnotation;\r
  49                 RelatedElementsRem adderAnn = (RelatedElementsRem)annotation;\r
  50                 return getterAnn.value().equals(adderAnn.value());\r
  51         }\r
  52 \r
  53 }\r