-/*******************************************************************************\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.HashMap;\r
-import java.util.Map;\r
-\r
-import org.simantics.db.ReadGraph;\r
-import org.simantics.db.Resource;\r
-import org.simantics.db.exception.DatabaseException;\r
-import org.simantics.operation.Layer0X;\r
-\r
-/**\r
- * Given an input resource that consists of resources representing other\r
- * resources, return a map: represented resource -> representing resource.\r
- * \r
- * @author Antti Villberg\r
- */\r
-public class MappedRelated extends ResourceRead2<Map<Resource, Resource>> {\r
-\r
- public MappedRelated(Resource flat, Resource relation) {\r
- super(flat, relation);\r
- }\r
-\r
- @Override\r
- public Map<Resource, Resource> perform(ReadGraph graph) throws DatabaseException {\r
-\r
- Layer0X L0X = Layer0X.getInstance(graph);\r
- Map<Resource, Resource> result = new HashMap<Resource, Resource>();\r
-\r
- for (Resource part : graph.getObjects(resource, resource2)) {\r
- Resource represents = graph.getPossibleObject(part, L0X.Represents);\r
- if (represents != null)\r
- result.put(represents, part);\r
- }\r
-\r
- return result;\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.HashMap;
+import java.util.Map;
+
+import org.simantics.db.ReadGraph;
+import org.simantics.db.Resource;
+import org.simantics.db.exception.DatabaseException;
+import org.simantics.operation.Layer0X;
+
+/**
+ * Given an input resource that consists of resources representing other
+ * resources, return a map: represented resource -> representing resource.
+ *
+ * @author Antti Villberg
+ */
+public class MappedRelated extends ResourceRead2<Map<Resource, Resource>> {
+
+ public MappedRelated(Resource flat, Resource relation) {
+ super(flat, relation);
+ }
+
+ @Override
+ public Map<Resource, Resource> perform(ReadGraph graph) throws DatabaseException {
+
+ Layer0X L0X = Layer0X.getInstance(graph);
+ Map<Resource, Resource> result = new HashMap<Resource, Resource>();
+
+ for (Resource part : graph.getObjects(resource, resource2)) {
+ Resource represents = graph.getPossibleObject(part, L0X.Represents);
+ if (represents != null)
+ result.put(represents, part);
+ }
+
+ return result;
+
+ }
+
+}