-/*******************************************************************************\r
- * Copyright (c) 2012 Association for Decentralized Information Management in\r
- * 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.modeling.adapters;\r
-\r
-import java.util.Collection;\r
-import java.util.Collections;\r
-import java.util.Map;\r
-\r
-import org.simantics.db.ReadGraph;\r
-import org.simantics.db.Resource;\r
-import org.simantics.db.WriteGraph;\r
-import org.simantics.db.exception.DatabaseException;\r
-import org.simantics.diagram.flag.FlagUtil;\r
-import org.simantics.diagram.stubs.DiagramResource;\r
-import org.simantics.modeling.adapters.Removers.ValidationResult;\r
-\r
-/**\r
- * @author Tuukka Lehtonen\r
- */\r
-public class FlagRemover extends ElementRemover {\r
-\r
- public FlagRemover(Resource flag) {\r
- super(flag);\r
- }\r
-\r
- @Override\r
- public String canRemove(ReadGraph graph, Map<Object, Object> aux) throws DatabaseException {\r
- boolean lifted = FlagUtil.isLifted(graph, resource);\r
- if (lifted) {\r
- ValidationResult result = Removers.validateFlagRemoval(graph, resource);\r
- if (result.inUse()) {\r
- return Removers.formatError(graph, result);\r
- }\r
- }\r
- return null;\r
- }\r
-\r
- @Override\r
- public void remove(WriteGraph graph) throws DatabaseException {\r
- FlagUtil.disconnectFlag(graph, resource);\r
-\r
- DiagramResource DIA = DiagramResource.getInstance(graph);\r
- Collection<Resource> connectionRelations = Collections.emptySet();\r
- if (FlagUtil.isLifted(graph, resource))\r
- connectionRelations = graph.getObjects(resource, DIA.IsLiftedAs);\r
-\r
- removeElement(graph);\r
-\r
- if (!connectionRelations.isEmpty()) {\r
- for (Resource connectionRelation : connectionRelations) {\r
- new ConnectionRelationRemover(connectionRelation).remove(graph);\r
- }\r
- }\r
- }\r
-\r
-}\r
+/*******************************************************************************
+ * Copyright (c) 2012 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.modeling.adapters;
+
+import java.util.Collection;
+import java.util.Collections;
+import java.util.Map;
+
+import org.simantics.db.ReadGraph;
+import org.simantics.db.Resource;
+import org.simantics.db.WriteGraph;
+import org.simantics.db.exception.DatabaseException;
+import org.simantics.diagram.flag.FlagUtil;
+import org.simantics.diagram.stubs.DiagramResource;
+import org.simantics.modeling.adapters.Removers.ValidationResult;
+
+/**
+ * @author Tuukka Lehtonen
+ */
+public class FlagRemover extends ElementRemover {
+
+ public FlagRemover(Resource flag) {
+ super(flag);
+ }
+
+ @Override
+ public String canRemove(ReadGraph graph, Map<Object, Object> aux) throws DatabaseException {
+ boolean lifted = FlagUtil.isLifted(graph, resource);
+ if (lifted) {
+ ValidationResult result = Removers.validateFlagRemoval(graph, resource);
+ if (result.inUse()) {
+ return Removers.formatError(graph, result);
+ }
+ }
+ return null;
+ }
+
+ @Override
+ public void remove(WriteGraph graph) throws DatabaseException {
+ FlagUtil.disconnectFlag(graph, resource);
+
+ DiagramResource DIA = DiagramResource.getInstance(graph);
+ Collection<Resource> connectionRelations = Collections.emptySet();
+ if (FlagUtil.isLifted(graph, resource))
+ connectionRelations = graph.getObjects(resource, DIA.IsLiftedAs);
+
+ removeElement(graph);
+
+ if (!connectionRelations.isEmpty()) {
+ for (Resource connectionRelation : connectionRelations) {
+ new ConnectionRelationRemover(connectionRelation).remove(graph);
+ }
+ }
+ }
+
+}