-/*******************************************************************************\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 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
-/**\r
- * @author Antti Villberg\r
- */\r
-public class IsParent extends ResourceRead2<Boolean> {\r
-\r
- public IsParent(Resource possibleParent, Resource possibleChild) {\r
- super(possibleParent, possibleChild);\r
- }\r
-\r
- @Override\r
- public Boolean perform(ReadGraph graph) throws DatabaseException {\r
- \r
- if(resource.equals(resource2)) return true;\r
- \r
- Layer0 L0 = Layer0.getInstance(graph);\r
- Resource parent = graph.getPossibleObject(resource2, L0.PartOf);\r
- if(parent == null) return false;\r
- \r
- return graph.sync(new IsParent(resource, 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 org.simantics.db.ReadGraph;
+import org.simantics.db.Resource;
+import org.simantics.db.exception.DatabaseException;
+import org.simantics.layer0.Layer0;
+
+/**
+ * @author Antti Villberg
+ */
+public class IsParent extends ResourceRead2<Boolean> {
+
+ public IsParent(Resource possibleParent, Resource possibleChild) {
+ super(possibleParent, possibleChild);
+ }
+
+ @Override
+ public Boolean perform(ReadGraph graph) throws DatabaseException {
+
+ if(resource.equals(resource2)) return true;
+
+ Layer0 L0 = Layer0.getInstance(graph);
+ Resource parent = graph.getPossibleObject(resource2, L0.PartOf);
+ if(parent == null) return false;
+
+ return graph.sync(new IsParent(resource, parent));
+
+ }
+
+}