-/*******************************************************************************\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.browsing.ui.graph.tester;\r
-\r
-import java.util.Collection;\r
-\r
-import org.simantics.browsing.ui.NodeContext;\r
-import org.simantics.browsing.ui.NodeQueryManager;\r
-import org.simantics.browsing.ui.Tester;\r
-import org.simantics.browsing.ui.graph.impl.CommonKeys;\r
-import org.simantics.db.ReadGraph;\r
-import org.simantics.db.RequestProcessor;\r
-import org.simantics.db.Resource;\r
-import org.simantics.db.common.request.ReadRequest;\r
-import org.simantics.db.exception.DatabaseException;\r
-import org.simantics.utils.Container;\r
-\r
-/**\r
- * @author Tuukka Lehtonen\r
- */\r
-public class HasRelatedObjectsTester implements Tester {\r
-\r
- private Resource relation;\r
-\r
- public HasRelatedObjectsTester(Resource relation) {\r
- this.relation = relation;\r
- }\r
-\r
- public HasRelatedObjectsTester(RequestProcessor processor, final String relationUri) throws DatabaseException {\r
- processor.syncRequest(new ReadRequest() {\r
- @Override\r
- public void run(ReadGraph graph) throws DatabaseException {\r
- relation = graph.getResource(relationUri);\r
- }\r
- });\r
- }\r
-\r
- @Override\r
- public boolean test(NodeQueryManager manager, NodeContext context) {\r
- Container<Collection<Resource>> objects = manager.query(context, new CommonKeys.RelatedObjectsKey(relation));\r
- return !objects.get().isEmpty();\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.browsing.ui.graph.tester;
+
+import java.util.Collection;
+
+import org.simantics.browsing.ui.NodeContext;
+import org.simantics.browsing.ui.NodeQueryManager;
+import org.simantics.browsing.ui.Tester;
+import org.simantics.browsing.ui.graph.impl.CommonKeys;
+import org.simantics.db.ReadGraph;
+import org.simantics.db.RequestProcessor;
+import org.simantics.db.Resource;
+import org.simantics.db.common.request.ReadRequest;
+import org.simantics.db.exception.DatabaseException;
+import org.simantics.utils.Container;
+
+/**
+ * @author Tuukka Lehtonen
+ */
+public class HasRelatedObjectsTester implements Tester {
+
+ private Resource relation;
+
+ public HasRelatedObjectsTester(Resource relation) {
+ this.relation = relation;
+ }
+
+ public HasRelatedObjectsTester(RequestProcessor processor, final String relationUri) throws DatabaseException {
+ processor.syncRequest(new ReadRequest() {
+ @Override
+ public void run(ReadGraph graph) throws DatabaseException {
+ relation = graph.getResource(relationUri);
+ }
+ });
+ }
+
+ @Override
+ public boolean test(NodeQueryManager manager, NodeContext context) {
+ Container<Collection<Resource>> objects = manager.query(context, new CommonKeys.RelatedObjectsKey(relation));
+ return !objects.get().isEmpty();
+ }
+
+}