]> gerrit.simantics Code Review - simantics/platform.git/blobdiff - bundles/org.simantics.db.common/src/org/simantics/db/common/request/PossibleIndexRoot.java
Fixed all line endings of the repository
[simantics/platform.git] / bundles / org.simantics.db.common / src / org / simantics / db / common / request / PossibleIndexRoot.java
index 930375c8f44a6246701e19d45fbda0f382a4f5da..275e14416abe220d4dfccbddf8d712362806be8c 100644 (file)
@@ -1,62 +1,62 @@
-/*******************************************************************************\r
- * Copyright (c) 2007, 2010 Association for Decentralized Information Management\r
- * in Industry THTH ry.\r
- * All rights reserved. This program and the accompanying materials\r
- * are made available under the terms of the Eclipse Public License v1.0\r
- * which accompanies this distribution, and is available at\r
- * http://www.eclipse.org/legal/epl-v10.html\r
- *\r
- * Contributors:\r
- *     VTT Technical Research Centre of Finland - initial API and implementation\r
- *******************************************************************************/\r
-package org.simantics.db.common.request;\r
-\r
-import java.util.Collection;\r
-import java.util.HashSet;\r
-\r
-import org.simantics.db.ReadGraph;\r
-import org.simantics.db.Resource;\r
-import org.simantics.db.exception.DatabaseException;\r
-import org.simantics.layer0.Layer0;\r
-\r
-public class PossibleIndexRoot extends ResourceRead<Resource> {\r
-\r
-    public PossibleIndexRoot(Resource resource) {\r
-        super(resource);\r
-    }\r
-\r
-    @Override\r
-    public Resource perform(ReadGraph graph) throws DatabaseException {\r
-\r
-       Layer0 L0 = Layer0.getInstance(graph);\r
-       \r
-        if (graph.isInstanceOf(resource, L0.IndexRoot))\r
-            return resource;\r
-        \r
-        Collection<Resource> parents = new HashSet<Resource>(graph.getObjects(resource, L0.IsOwnedBy));\r
-        Resource parent = parents.size() == 1 ? parents.iterator().next() : null;\r
-\r
-        // What is this?\r
-        if(resource.equals(parent))\r
-               parent = null;\r
-\r
-        if (parent == null) {\r
-               \r
-               if(parents.size() > 1) {\r
-                       // Maybe we have a case where there is ConsistsOf and HasProperty that is incorrectly classified as IsComposedOf\r
-                       parent = graph.getPossibleObject(resource, L0.PartOf);\r
-               } \r
-\r
-               // Assertion object?\r
-               if(parent == null)\r
-                       parent = graph.getPossibleObject(resource, L0.HasObjectInverse);\r
-               \r
-               if(parent == null) return null;\r
-               \r
-        }\r
-        \r
-        return graph.syncRequest(new PossibleIndexRoot(parent));\r
-\r
-    }\r
-\r
-}\r
+/*******************************************************************************
+ * Copyright (c) 2007, 2010 Association for Decentralized Information Management
+ * in Industry THTH ry.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *     VTT Technical Research Centre of Finland - initial API and implementation
+ *******************************************************************************/
+package org.simantics.db.common.request;
+
+import java.util.Collection;
+import java.util.HashSet;
+
+import org.simantics.db.ReadGraph;
+import org.simantics.db.Resource;
+import org.simantics.db.exception.DatabaseException;
+import org.simantics.layer0.Layer0;
+
+public class PossibleIndexRoot extends ResourceRead<Resource> {
+
+    public PossibleIndexRoot(Resource resource) {
+        super(resource);
+    }
+
+    @Override
+    public Resource perform(ReadGraph graph) throws DatabaseException {
+
+       Layer0 L0 = Layer0.getInstance(graph);
+       
+        if (graph.isInstanceOf(resource, L0.IndexRoot))
+            return resource;
+        
+        Collection<Resource> parents = new HashSet<Resource>(graph.getObjects(resource, L0.IsOwnedBy));
+        Resource parent = parents.size() == 1 ? parents.iterator().next() : null;
+
+        // What is this?
+        if(resource.equals(parent))
+               parent = null;
+
+        if (parent == null) {
+               
+               if(parents.size() > 1) {
+                       // Maybe we have a case where there is ConsistsOf and HasProperty that is incorrectly classified as IsComposedOf
+                       parent = graph.getPossibleObject(resource, L0.PartOf);
+               } 
+
+               // Assertion object?
+               if(parent == null)
+                       parent = graph.getPossibleObject(resource, L0.HasObjectInverse);
+               
+               if(parent == null) return null;
+               
+        }
+        
+        return graph.syncRequest(new PossibleIndexRoot(parent));
+
+    }
+
+}