Migrated source code from Simantics SVN

[simantics/platform.git] / bundles / org.simantics.document.linking.ui / src / org / simantics / document / linking / report / templates / SourceParentHierarchyComparator.java

diff --git a/bundles/org.simantics.document.linking.ui/src/org/simantics/document/linking/report/templates/SourceParentHierarchyComparator.java b/bundles/org.simantics.document.linking.ui/src/org/simantics/document/linking/report/templates/SourceParentHierarchyComparator.java
new file mode 100644 (file)
index 0000000..b97f242
--- /dev/null
+++ b/bundles/org.simantics.document.linking.ui/src/org/simantics/document/linking/report/templates/SourceParentHierarchyComparator.java
@@ -0,0 +1,38 @@
+package org.simantics.document.linking.report.templates;\r
+\r
+import java.util.List;\r
+\r
+import org.simantics.db.ReadGraph;\r
+import org.simantics.db.Resource;\r
+import org.simantics.document.linking.ontology.DocumentLink;\r
+\r
+class SourceParentHierarchyComparator extends ResourceNameComparator {\r
+       DocumentLink sl;\r
+       \r
+       public SourceParentHierarchyComparator(ReadGraph graph, Resource model) {\r
+               super(graph,model);\r
+               sl = DocumentLink.getInstance(graph);\r
+       }\r
+       \r
+       \r
+       @Override\r
+       public int compare(Resource o1, Resource o2) {\r
+               try {\r
+                       Resource r1 = graph.getSingleObject(o1, sl.hasSource_Inverse);\r
+                       Resource r2 = graph.getSingleObject(o2, sl.hasSource_Inverse);\r
+                       List<Resource> path1 = getPath(r1);\r
+                       List<Resource> path2 = getPath(r2);\r
+                       int count = Math.min(path1.size(), path2.size());\r
+                       for (int i = 0; i < count; i++) {\r
+                               int comp = super.compare(path1.get(i), path2.get(i));\r
+                               if (comp != 0)\r
+                                       return comp;\r
+                       }\r
+                       return path1.size() - path2.size();\r
+                       \r
+               } catch (Exception e) {\r
+                       return 0;\r
+               }\r
+               \r
+       }\r
+}
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