-/*******************************************************************************\r
- * Copyright (c) 2007, 2011 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.event.view.handler;\r
-\r
-import java.util.HashSet;\r
-import java.util.List;\r
-import java.util.Set;\r
-\r
-import org.eclipse.core.commands.AbstractHandler;\r
-import org.eclipse.core.commands.ExecutionEvent;\r
-import org.eclipse.core.commands.ExecutionException;\r
-import org.eclipse.jface.viewers.ISelection;\r
-import org.eclipse.ui.handlers.HandlerUtil;\r
-import org.simantics.Simantics;\r
-import org.simantics.db.Resource;\r
-import org.simantics.db.Session;\r
-import org.simantics.db.VirtualGraph;\r
-import org.simantics.db.WriteGraph;\r
-import org.simantics.db.common.request.WriteRequest;\r
-import org.simantics.db.common.utils.Logger;\r
-import org.simantics.db.exception.DatabaseException;\r
-import org.simantics.db.layer0.SelectionHints;\r
-import org.simantics.db.service.VirtualGraphSupport;\r
-import org.simantics.event.ontology.EventResource;\r
-import org.simantics.layer0.Layer0;\r
-import org.simantics.utils.datastructures.Callback;\r
-import org.simantics.utils.ui.ISelectionUtils;\r
-\r
-\r
-/**\r
- * @author Tuukka Lehtonen\r
- */\r
-public class Delete extends AbstractHandler {\r
-\r
- protected final String virtualGraphId;\r
- \r
- public Delete() {\r
- virtualGraphId = "experiments";\r
- }\r
- \r
- @Override\r
- public Object execute(ExecutionEvent event) throws ExecutionException {\r
- Session session = Simantics.peekSession();\r
- if (session == null)\r
- return null;\r
- ISelection selection = HandlerUtil.getCurrentSelection(event);\r
- final List<Resource> resources = ISelectionUtils.getPossibleKeys(selection, SelectionHints.KEY_MAIN, Resource.class);\r
- final VirtualGraph vg = virtualGraphId == null ? null :\r
- session.getService(VirtualGraphSupport.class).getWorkspacePersistent(virtualGraphId);\r
-\r
- session.asyncRequest(new WriteRequest(vg) {\r
- @Override\r
- public void perform(WriteGraph graph) throws DatabaseException {\r
- Layer0 L0 = Layer0.getInstance(graph);\r
- EventResource EVENT = EventResource.getInstance(graph);\r
- Set<Resource> eventLogs = new HashSet<Resource>();\r
- for (Resource event : resources) {\r
- if (graph.isInstanceOf(event, EVENT.Event)) {\r
- Resource slice = graph.getPossibleObject(event, L0.PartOf);\r
- if(slice != null) {\r
- Resource eventlog = graph.getPossibleObject(slice, L0.PartOf);\r
- if (eventlog != null) eventLogs.add(eventlog);\r
- }\r
- }\r
- graph.deny( event );\r
- }\r
- for (Resource eventlog : eventLogs) {\r
- if (graph.isInstanceOf(eventlog, EVENT.EventLog))\r
- graph.syncRequest( new CorrectMilestoneLabelsAction(eventlog, vg) );\r
- }\r
- }\r
- }, new Callback<DatabaseException>() {\r
- @Override\r
- public void run(DatabaseException e) {\r
- if (e != null) Logger.defaultLogError(e);\r
- }\r
- });\r
- return null;\r
- }\r
-\r
-}\r
+/*******************************************************************************
+ * Copyright (c) 2007, 2011 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.event.view.handler;
+
+import java.util.HashSet;
+import java.util.List;
+import java.util.Set;
+
+import org.eclipse.core.commands.AbstractHandler;
+import org.eclipse.core.commands.ExecutionEvent;
+import org.eclipse.core.commands.ExecutionException;
+import org.eclipse.jface.viewers.ISelection;
+import org.eclipse.ui.handlers.HandlerUtil;
+import org.simantics.Simantics;
+import org.simantics.db.Resource;
+import org.simantics.db.Session;
+import org.simantics.db.VirtualGraph;
+import org.simantics.db.WriteGraph;
+import org.simantics.db.common.request.WriteRequest;
+import org.simantics.db.common.utils.Logger;
+import org.simantics.db.exception.DatabaseException;
+import org.simantics.db.layer0.SelectionHints;
+import org.simantics.db.service.VirtualGraphSupport;
+import org.simantics.event.ontology.EventResource;
+import org.simantics.layer0.Layer0;
+import org.simantics.utils.datastructures.Callback;
+import org.simantics.utils.ui.ISelectionUtils;
+
+
+/**
+ * @author Tuukka Lehtonen
+ */
+public class Delete extends AbstractHandler {
+
+ protected final String virtualGraphId;
+
+ public Delete() {
+ virtualGraphId = "experiments";
+ }
+
+ @Override
+ public Object execute(ExecutionEvent event) throws ExecutionException {
+ Session session = Simantics.peekSession();
+ if (session == null)
+ return null;
+ ISelection selection = HandlerUtil.getCurrentSelection(event);
+ final List<Resource> resources = ISelectionUtils.getPossibleKeys(selection, SelectionHints.KEY_MAIN, Resource.class);
+ final VirtualGraph vg = virtualGraphId == null ? null :
+ session.getService(VirtualGraphSupport.class).getWorkspacePersistent(virtualGraphId);
+
+ session.asyncRequest(new WriteRequest(vg) {
+ @Override
+ public void perform(WriteGraph graph) throws DatabaseException {
+ Layer0 L0 = Layer0.getInstance(graph);
+ EventResource EVENT = EventResource.getInstance(graph);
+ Set<Resource> eventLogs = new HashSet<Resource>();
+ for (Resource event : resources) {
+ if (graph.isInstanceOf(event, EVENT.Event)) {
+ Resource slice = graph.getPossibleObject(event, L0.PartOf);
+ if(slice != null) {
+ Resource eventlog = graph.getPossibleObject(slice, L0.PartOf);
+ if (eventlog != null) eventLogs.add(eventlog);
+ }
+ }
+ graph.deny( event );
+ }
+ for (Resource eventlog : eventLogs) {
+ if (graph.isInstanceOf(eventlog, EVENT.EventLog))
+ graph.syncRequest( new CorrectMilestoneLabelsAction(eventlog, vg) );
+ }
+ }
+ }, new Callback<DatabaseException>() {
+ @Override
+ public void run(DatabaseException e) {
+ if (e != null) Logger.defaultLogError(e);
+ }
+ });
+ return null;
+ }
+
+}