-/*******************************************************************************\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.diagram.query;\r
-\r
-import org.simantics.db.ReadGraph;\r
-import org.simantics.db.Resource;\r
-import org.simantics.db.common.request.ResourceRead;\r
-import org.simantics.db.exception.DatabaseException;\r
-import org.simantics.diagram.stubs.DiagramResource;\r
-\r
-/**\r
- * @author Hannu Niemisto\r
- */\r
-public class FlagPairQuery extends ResourceRead<Resource> {\r
-\r
- public FlagPairQuery(Resource flag) {\r
- super(flag);\r
- }\r
-\r
- @Override\r
- public Resource perform(ReadGraph g) throws DatabaseException {\r
- DiagramResource dr = DiagramResource.getInstance(g);\r
-\r
- Resource connectionJoin = g.getPossibleObject(resource, dr.FlagIsJoinedBy);\r
- if (connectionJoin == null)\r
- return null;\r
-\r
- for (Resource flag : g.getObjects(connectionJoin, dr.JoinsFlag)) {\r
- if (!flag.equals(resource))\r
- return flag;\r
- }\r
-\r
- return null;\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.diagram.query;
+
+import org.simantics.db.ReadGraph;
+import org.simantics.db.Resource;
+import org.simantics.db.common.request.ResourceRead;
+import org.simantics.db.exception.DatabaseException;
+import org.simantics.diagram.stubs.DiagramResource;
+
+/**
+ * @author Hannu Niemisto
+ */
+public class FlagPairQuery extends ResourceRead<Resource> {
+
+ public FlagPairQuery(Resource flag) {
+ super(flag);
+ }
+
+ @Override
+ public Resource perform(ReadGraph g) throws DatabaseException {
+ DiagramResource dr = DiagramResource.getInstance(g);
+
+ Resource connectionJoin = g.getPossibleObject(resource, dr.FlagIsJoinedBy);
+ if (connectionJoin == null)
+ return null;
+
+ for (Resource flag : g.getObjects(connectionJoin, dr.JoinsFlag)) {
+ if (!flag.equals(resource))
+ return flag;
+ }
+
+ return null;
+ }
+}