-/*******************************************************************************\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.profile;\r
-\r
-import java.util.Collection;\r
-import java.util.HashSet;\r
-import java.util.Set;\r
-\r
-import org.simantics.db.ReadGraph;\r
-import org.simantics.db.RequestProcessor;\r
-import org.simantics.db.Resource;\r
-import org.simantics.db.common.primitiverequest.OrderedSet;\r
-import org.simantics.db.common.procedure.wrapper.SetListenerToSingleSetListener;\r
-import org.simantics.db.common.request.BinaryRead;\r
-import org.simantics.db.exception.DatabaseException;\r
-import org.simantics.db.procedure.SetListener;\r
-import org.simantics.diagram.stubs.DiagramResource;\r
-import org.simantics.scenegraph.profile.Group;\r
-\r
-/**\r
- * @author Tuukka Lehtonen\r
- */\r
-public abstract class DiagramElementGroup implements Group {\r
-\r
- protected DiagramResource DIA;\r
-\r
- public DiagramElementGroup(ReadGraph graph) {\r
- this.DIA = DiagramResource.getInstance(graph);\r
- }\r
-\r
- @Override\r
- public void trackItems(RequestProcessor processor, final Resource runtimeDiagram, final SetListener<Resource> listener) {\r
- processor.asyncRequest(new BinaryRead<Class<?>, Resource, Collection<Resource>>(getClass(), runtimeDiagram) {\r
-\r
- @Override\r
- public Set<Resource> perform(ReadGraph graph) throws DatabaseException {\r
- HashSet<Resource> result = new HashSet<Resource>();\r
-\r
- Resource realDiagram = graph.getPossibleObject(parameter2, DIA.RuntimeDiagram_HasConfiguration);\r
- if (realDiagram == null)\r
- return result;\r
-\r
- Collection<Resource> elements = graph.syncRequest(new OrderedSet(realDiagram));\r
- for (Resource element : elements) {\r
- if (test(graph, element)) {\r
- result.add(element);\r
- }\r
- }\r
-\r
- return result;\r
- }\r
-\r
- }, new SetListenerToSingleSetListener<Resource>(listener));\r
- }\r
-\r
- protected abstract boolean test(ReadGraph graph, Resource element) throws DatabaseException;\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.profile;
+
+import java.util.Collection;
+import java.util.HashSet;
+import java.util.Set;
+
+import org.simantics.db.ReadGraph;
+import org.simantics.db.RequestProcessor;
+import org.simantics.db.Resource;
+import org.simantics.db.common.primitiverequest.OrderedSet;
+import org.simantics.db.common.procedure.wrapper.SetListenerToSingleSetListener;
+import org.simantics.db.common.request.BinaryRead;
+import org.simantics.db.exception.DatabaseException;
+import org.simantics.db.procedure.SetListener;
+import org.simantics.diagram.stubs.DiagramResource;
+import org.simantics.scenegraph.profile.Group;
+
+/**
+ * @author Tuukka Lehtonen
+ */
+public abstract class DiagramElementGroup implements Group {
+
+ protected DiagramResource DIA;
+
+ public DiagramElementGroup(ReadGraph graph) {
+ this.DIA = DiagramResource.getInstance(graph);
+ }
+
+ @Override
+ public void trackItems(RequestProcessor processor, final Resource runtimeDiagram, final SetListener<Resource> listener) throws DatabaseException {
+ processor.syncRequest(new BinaryRead<Class<?>, Resource, Collection<Resource>>(getClass(), runtimeDiagram) {
+
+ @Override
+ public Set<Resource> perform(ReadGraph graph) throws DatabaseException {
+ HashSet<Resource> result = new HashSet<Resource>();
+
+ Resource realDiagram = graph.getPossibleObject(parameter2, DIA.RuntimeDiagram_HasConfiguration);
+ if (realDiagram == null)
+ return result;
+
+ Collection<Resource> elements = graph.syncRequest(new OrderedSet(realDiagram));
+ for (Resource element : elements) {
+ if (test(graph, element)) {
+ result.add(element);
+ }
+ }
+
+ return result;
+ }
+
+ }, new SetListenerToSingleSetListener<Resource>(listener));
+ }
+
+ protected abstract boolean test(ReadGraph graph, Resource element) throws DatabaseException;
+
+}