Migrated source code from Simantics SVN

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

diff --git a/bundles/org.simantics.document.linking.ui/src/org/simantics/document/linking/report/templates/ResourceNameComparator.java b/bundles/org.simantics.document.linking.ui/src/org/simantics/document/linking/report/templates/ResourceNameComparator.java
new file mode 100644 (file)
index 0000000..28275fc
--- /dev/null
+++ b/bundles/org.simantics.document.linking.ui/src/org/simantics/document/linking/report/templates/ResourceNameComparator.java
@@ -0,0 +1,58 @@
+package org.simantics.document.linking.report.templates;\r
+\r
+import java.util.Comparator;\r
+import java.util.List;\r
+\r
+import org.simantics.db.ReadGraph;\r
+import org.simantics.db.Resource;\r
+import org.simantics.db.common.utils.NameUtils;\r
+import org.simantics.db.exception.DatabaseException;\r
+import org.simantics.document.linking.utils.SourceLinkUtil;\r
+import org.simantics.layer0.Layer0;\r
+import org.simantics.utils.strings.AlphanumComparator;\r
+\r
+\r
+class ResourceNameComparator implements Comparator<Resource> {\r
+       protected ReadGraph graph;\r
+       protected Layer0 l0;\r
+       protected Resource model;\r
+       \r
+       public ResourceNameComparator(ReadGraph graph, Resource model) {\r
+               this.graph = graph;\r
+               this.l0 = Layer0.getInstance(graph);\r
+               this.model = model;\r
+       }\r
+       \r
+       @Override\r
+       public int compare(Resource r1, Resource r2) {\r
+               if (r1.equals(r2))\r
+                       return 0;\r
+               try {\r
+                       String l1 = getText(r1);\r
+                       String l2 = getText(r2);\r
+                       int c = AlphanumComparator.COMPARATOR.compare(l1, l2);\r
+                       if (c == 0) {\r
+                               if (r1.getResourceId() > r2.getResourceId())\r
+                                       return 1;\r
+                               if (r1.getResourceId() < r2.getResourceId())\r
+                                       return -1;\r
+                               return 0;\r
+                       }\r
+                       return c;\r
+               } catch (DatabaseException e) {\r
+                       return 0;\r
+               }\r
+               \r
+       }\r
+       \r
+       public String getText(Resource r) throws DatabaseException {\r
+               String l1 = NameUtils.getSafeLabel(graph, r);\r
+               if (l1.length() == 0)\r
+                       l1 = NameUtils.getSafeName(graph, r);\r
+               return l1;\r
+       }\r
+       \r
+       public List<Resource> getPath(Resource obj) throws DatabaseException {\r
+               return SourceLinkUtil.getPath(graph, model, obj);\r
+       }\r
+}
\ No newline at end of file