-/*******************************************************************************\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.g2d.diagram.impl;\r
-\r
-import java.util.HashMap;\r
-import java.util.Map;\r
-\r
-import org.simantics.g2d.diagram.DiagramMutator;\r
-import org.simantics.g2d.diagram.IDiagram;\r
-import org.simantics.g2d.diagram.handler.ElementFactory;\r
-import org.simantics.g2d.element.ElementClass;\r
-import org.simantics.g2d.element.ElementClassProviders;\r
-import org.simantics.g2d.element.ElementClasses;\r
-import org.simantics.g2d.element.ElementHints;\r
-import org.simantics.g2d.element.IElement;\r
-import org.simantics.g2d.element.IElementClassProvider;\r
-import org.simantics.g2d.element.handler.impl.StaticObjectAdapter;\r
-import org.simantics.g2d.element.impl.Element;\r
-import org.simantics.g2d.elementclass.FlagClass;\r
-import org.simantics.g2d.elementclass.connection.ConnectionClass;\r
-import org.simantics.utils.datastructures.cache.ProvisionException;\r
-\r
-/**\r
- * Diagrams manipulation requires a DiagramMutator. This one works without any\r
- * backend system.\r
- * \r
- * @author Marko Luukkainen <marko.luukkainen@vtt.fi>\r
- * @author Tuukka Lehtonen\r
- */\r
-public class DummyDiagramMutator implements DiagramMutator {\r
-\r
- public static final IElementClassProvider DEFAULT_PROVIDER = ElementClassProviders.mappedProvider(\r
- ElementClasses.CONNECTION, ConnectionClass.CLASS.newClassWith(new StaticObjectAdapter(new Object())),\r
- ElementClasses.FLAG, FlagClass.FLAGCLASS.newClassWith(new StaticObjectAdapter(new Object()))\r
- );\r
-\r
- IElementClassProvider classProvider;\r
-\r
- private final Map<IElement, Object> map = new HashMap<IElement, Object>();\r
-\r
- private final IDiagram diagram;\r
-\r
- public DummyDiagramMutator(IDiagram diagram) {\r
- this(diagram, DEFAULT_PROVIDER);\r
- }\r
-\r
- public DummyDiagramMutator(IDiagram diagram, IElementClassProvider classProvider) {\r
- this.diagram = diagram;\r
- this.classProvider = classProvider;\r
-\r
- ensureClassProvision(ElementClasses.CONNECTION);\r
- ensureClassProvision(ElementClasses.FLAG);\r
- }\r
-\r
- private void ensureClassProvision(Object key) {\r
- ElementClass ec = classProvider.get(key);\r
- if (ec == null)\r
- throw new ProvisionException();\r
- }\r
-\r
- @Override\r
- public void synchronizeHintsToBackend(IElement element) {\r
- // No backend, nothing to synchronize\r
- }\r
-\r
- @Override\r
- public void synchronizeElementOrder() {\r
- // No backend, nothing to synchronize\r
- }\r
-\r
- @Override\r
- public void register(IElement element, Object object) {\r
- // No point in registering anything.\r
- map.put(element, object);\r
- }\r
-\r
- private IElement spawn(ElementClass clazz) {\r
- ElementFactory ef = diagram.getDiagramClass().getAtMostOneItemOfClass(ElementFactory.class);\r
- if (ef != null)\r
- return ef.spawnNew(clazz);\r
- return Element.spawnNew(clazz);\r
- }\r
-\r
- @Override\r
- public IElement newElement(ElementClass clazz) {\r
- IElement element = spawn(clazz);\r
- element.setHint(ElementHints.KEY_OBJECT, new Object());\r
- return element;\r
- }\r
-\r
- @Override\r
- public void modifyTransform(IElement element) {\r
- }\r
-\r
- @Override\r
- public void commit() {\r
- map.clear();\r
- }\r
-\r
- @Override\r
- public void clear() {\r
- map.clear();\r
- }\r
-\r
- @SuppressWarnings("unchecked")\r
- @Override\r
- public <T> T backendObject(IElement element) {\r
- return (T) map.get(element);\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.g2d.diagram.impl;
+
+import java.util.HashMap;
+import java.util.Map;
+
+import org.simantics.g2d.diagram.DiagramMutator;
+import org.simantics.g2d.diagram.IDiagram;
+import org.simantics.g2d.diagram.handler.ElementFactory;
+import org.simantics.g2d.element.ElementClass;
+import org.simantics.g2d.element.ElementClassProviders;
+import org.simantics.g2d.element.ElementClasses;
+import org.simantics.g2d.element.ElementHints;
+import org.simantics.g2d.element.IElement;
+import org.simantics.g2d.element.IElementClassProvider;
+import org.simantics.g2d.element.handler.impl.StaticObjectAdapter;
+import org.simantics.g2d.element.impl.Element;
+import org.simantics.g2d.elementclass.FlagClass;
+import org.simantics.g2d.elementclass.connection.ConnectionClass;
+import org.simantics.utils.datastructures.cache.ProvisionException;
+
+/**
+ * Diagrams manipulation requires a DiagramMutator. This one works without any
+ * backend system.
+ *
+ * @author Marko Luukkainen <marko.luukkainen@vtt.fi>
+ * @author Tuukka Lehtonen
+ */
+public class DummyDiagramMutator implements DiagramMutator {
+
+ public static final IElementClassProvider DEFAULT_PROVIDER = ElementClassProviders.mappedProvider(
+ ElementClasses.CONNECTION, ConnectionClass.CLASS.newClassWith(new StaticObjectAdapter(new Object())),
+ ElementClasses.FLAG, FlagClass.FLAGCLASS.newClassWith(new StaticObjectAdapter(new Object()))
+ );
+
+ IElementClassProvider classProvider;
+
+ private final Map<IElement, Object> map = new HashMap<IElement, Object>();
+
+ private final IDiagram diagram;
+
+ public DummyDiagramMutator(IDiagram diagram) {
+ this(diagram, DEFAULT_PROVIDER);
+ }
+
+ public DummyDiagramMutator(IDiagram diagram, IElementClassProvider classProvider) {
+ this.diagram = diagram;
+ this.classProvider = classProvider;
+
+ ensureClassProvision(ElementClasses.CONNECTION);
+ ensureClassProvision(ElementClasses.FLAG);
+ }
+
+ private void ensureClassProvision(Object key) {
+ ElementClass ec = classProvider.get(key);
+ if (ec == null)
+ throw new ProvisionException();
+ }
+
+ @Override
+ public void synchronizeHintsToBackend(IElement element) {
+ // No backend, nothing to synchronize
+ }
+
+ @Override
+ public void synchronizeElementOrder() {
+ // No backend, nothing to synchronize
+ }
+
+ @Override
+ public void register(IElement element, Object object) {
+ // No point in registering anything.
+ map.put(element, object);
+ }
+
+ private IElement spawn(ElementClass clazz) {
+ ElementFactory ef = diagram.getDiagramClass().getAtMostOneItemOfClass(ElementFactory.class);
+ if (ef != null)
+ return ef.spawnNew(clazz);
+ return Element.spawnNew(clazz);
+ }
+
+ @Override
+ public IElement newElement(ElementClass clazz) {
+ IElement element = spawn(clazz);
+ element.setHint(ElementHints.KEY_OBJECT, new Object());
+ return element;
+ }
+
+ @Override
+ public void modifyTransform(IElement element) {
+ }
+
+ @Override
+ public void commit() {
+ map.clear();
+ }
+
+ @Override
+ public void clear() {
+ map.clear();
+ }
+
+ @SuppressWarnings("unchecked")
+ @Override
+ public <T> T backendObject(IElement element) {
+ return (T) map.get(element);
+ }
+
+}
Code Review / simantics / platform.git / blobdiff