bundles/org.simantics.document.linking.ui/src/org/simantics/document/linking/report/templates/SourceParentHierarchyComparator.java

   1 package org.simantics.document.linking.report.templates;
   2
   3 import java.util.List;
   4
   5 import org.simantics.db.ReadGraph;
   6 import org.simantics.db.Resource;
   7 import org.simantics.document.linking.ontology.DocumentLink;
   8
   9 class SourceParentHierarchyComparator extends ResourceNameComparator {
  10         DocumentLink sl;
  11
  12         public SourceParentHierarchyComparator(ReadGraph graph, Resource model) {
  13                 super(graph,model);
  14                 sl = DocumentLink.getInstance(graph);
  15         }
  16
  17
  18         @Override
  19         public int compare(Resource o1, Resource o2) {
  20                 try {
  21                         Resource r1 = graph.getSingleObject(o1, sl.hasSource_Inverse);
  22                         Resource r2 = graph.getSingleObject(o2, sl.hasSource_Inverse);
  23                         List<Resource> path1 = getPath(r1);
  24                         List<Resource> path2 = getPath(r2);
  25                         int count = Math.min(path1.size(), path2.size());
  26                         for (int i = 0; i < count; i++) {
  27                                 int comp = super.compare(path1.get(i), path2.get(i));
  28                                 if (comp != 0)
  29                                         return comp;
  30                         }
  31                         return path1.size() - path2.size();
  32
  33                 } catch (Exception e) {
  34                         return 0;
  35                 }
  36
  37         }
  38 }