bundles/org.simantics.document.linking.ui/src/org/simantics/document/linking/ge/VariableInstanceOfTest.java

   1 package org.simantics.document.linking.ge;\r
   2 \r
   3 import org.simantics.browsing.ui.model.tests.Test;\r
   4 import org.simantics.db.ReadGraph;\r
   5 import org.simantics.db.Resource;\r
   6 import org.simantics.db.exception.DatabaseException;\r
   7 import org.simantics.db.layer0.variable.Variable;\r
   8 \r
   9 public class VariableInstanceOfTest  implements Test  {\r
  10         Resource type;\r
  11         \r
  12         public VariableInstanceOfTest(Resource type) {\r
  13                 this.type = type;\r
  14         }\r
  15         \r
  16         \r
  17         @Override\r
  18         public boolean isCompatible(Class<?> contentType) {\r
  19                 return contentType == Variable.class;\r
  20         }\r
  21         \r
  22         @Override\r
  23         public boolean test(ReadGraph graph, Object content)\r
  24                         throws DatabaseException {\r
  25                 Variable variable = (Variable)content;\r
  26                 Resource res = variable.getPossibleRepresents(graph);\r
  27                 if (res == null)\r
  28                         return false;\r
  29                 return graph.isInstanceOf(res, type);\r
  30         }\r
  31         \r
  32 \r
  33 }\r