bundles/org.simantics.document.linking.ui/src/org/simantics/document/linking/ge/SourceReferenceOldTest.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 import org.simantics.document.DocumentResource;\r
   9 import org.simantics.document.linking.ontology.DocumentLink;\r
  10 import org.simantics.document.linking.utils.SourceLinkUtil;\r
  11 \r
  12 public class SourceReferenceOldTest  implements Test  {\r
  13         \r
  14         public SourceReferenceOldTest() {\r
  15         }\r
  16         \r
  17         \r
  18         @Override\r
  19         public boolean isCompatible(Class<?> contentType) {\r
  20                 return contentType == Variable.class;\r
  21         }\r
  22         \r
  23         @Override\r
  24         public boolean test(ReadGraph graph, Object content)\r
  25                         throws DatabaseException {\r
  26                 Variable variable = (Variable)content;\r
  27                 Resource res = variable.getPossibleRepresents(graph);\r
  28                 if (res == null)\r
  29                         return false;\r
  30                 DocumentLink sl = DocumentLink.getInstance(graph);\r
  31                 DocumentResource doc = DocumentResource.getInstance(graph);\r
  32                 if (graph.isInstanceOf(res, sl.Source)) {\r
  33                         Resource ref = SourceLinkUtil.getReferredDocument(graph, res);\r
  34                         if (ref != null)\r
  35                                 return graph.hasStatement(ref, doc.HasNewerVersion);\r
  36                 }\r
  37                 return false;\r
  38         }\r
  39         \r
  40 \r
  41 }\r