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

   1 package org.simantics.document.linking.ge;
   2
   3 import org.simantics.browsing.ui.model.tests.Test;
   4 import org.simantics.db.ReadGraph;
   5 import org.simantics.db.Resource;
   6 import org.simantics.db.exception.DatabaseException;
   7 import org.simantics.db.layer0.variable.Variable;
   8 import org.simantics.document.DocumentResource;
   9 import org.simantics.document.linking.ontology.DocumentLink;
  10 import org.simantics.document.linking.utils.SourceLinkUtil;
  11
  12 public class SourceReferenceOldTest  implements Test  {
  13
  14         public SourceReferenceOldTest() {
  15         }
  16
  17
  18         @Override
  19         public boolean isCompatible(Class<?> contentType) {
  20                 return contentType == Variable.class;
  21         }
  22
  23         @Override
  24         public boolean test(ReadGraph graph, Object content)
  25                         throws DatabaseException {
  26                 Variable variable = (Variable)content;
  27                 Resource res = variable.getPossibleRepresents(graph);
  28                 if (res == null)
  29                         return false;
  30                 DocumentLink sl = DocumentLink.getInstance(graph);
  31                 DocumentResource doc = DocumentResource.getInstance(graph);
  32                 if (graph.isInstanceOf(res, sl.Source)) {
  33                         Resource ref = SourceLinkUtil.getReferredDocument(graph, res);
  34                         if (ref != null)
  35                                 return graph.hasStatement(ref, doc.HasNewerVersion);
  36                 }
  37                 return false;
  38         }
  39
  40
  41 }