bundles/org.simantics.objmap2/src/org/simantics/objmap/graph/annotations/factories/RelatedGetSetObjRuleFactory.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.objmap.graph.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.Resource;\r
  19 import org.simantics.db.exception.DatabaseException;\r
  20 import org.simantics.objmap.bidirectional.IBidirectionalMappingRule;\r
  21 import org.simantics.objmap.graph.annotations.RelatedGetObj;\r
  22 import org.simantics.objmap.graph.annotations.RelatedSetObj;\r
  23 import org.simantics.objmap.graph.rules.MappedElementRule;\r
  24 import org.simantics.objmap.graph.rules.domain.RelatedObjectAccessor;\r
  25 import org.simantics.objmap.graph.rules.factory.IGetSetRuleFactory;\r
  26 import org.simantics.objmap.graph.rules.range.GetSetObjectAccessor;\r
  27 \r
  28 \r
  29 /**\r
  30  * Rule factory for mapped object using Getter/Setter-methods.\r
  31  * \r
  32  * @author Marko Luukkainen <marko.luukkainen@vtt.fi>\r
  33  *\r
  34  */\r
  35 public class RelatedGetSetObjRuleFactory<Range> implements IGetSetRuleFactory<Resource,Range> {\r
  36         \r
  37         @Override\r
  38         public IBidirectionalMappingRule<Resource,Range> create(ReadGraph g, Annotation annotation,\r
  39                         Method getter, Method setter)\r
  40                         throws DatabaseException {\r
  41                 RelatedGetObj getterAnn = (RelatedGetObj)annotation;\r
  42                 return new MappedElementRule<Resource,Range>(new RelatedObjectAccessor(g.getResource(getterAnn.value())),\r
  43                                         new GetSetObjectAccessor<Range,Range>(getter, setter));\r
  44         }\r
  45         \r
  46         @Override\r
  47         public boolean isSetter(Annotation getterAnnotation, Annotation annotation) {\r
  48                 RelatedGetObj getterAnn = (RelatedGetObj)getterAnnotation;\r
  49                 RelatedSetObj setterAnn = (RelatedSetObj)annotation;\r
  50                 return getterAnn.value().equals(setterAnn.value());\r
  51         }\r
  52         \r
  53         \r
  54 \r
  55 }\r