diff options
Diffstat (limited to 'plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.clazz/custom-src/org/eclipse/papyrus/diagram/clazz/custom/command/AssociationBranchDeletion.java')
| -rw-r--r-- | plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.clazz/custom-src/org/eclipse/papyrus/diagram/clazz/custom/command/AssociationBranchDeletion.java | 151 |
1 files changed, 151 insertions, 0 deletions
diff --git a/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.clazz/custom-src/org/eclipse/papyrus/diagram/clazz/custom/command/AssociationBranchDeletion.java b/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.clazz/custom-src/org/eclipse/papyrus/diagram/clazz/custom/command/AssociationBranchDeletion.java new file mode 100644 index 00000000000..4af9087accd --- /dev/null +++ b/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.clazz/custom-src/org/eclipse/papyrus/diagram/clazz/custom/command/AssociationBranchDeletion.java @@ -0,0 +1,151 @@ +/*****************************************************************************
+ * Copyright (c) 2008 CEA LIST.
+ *
+ *
+ * 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:
+ * Patrick Tessier (CEA LIST) Patrick.tessier@cea.fr - Initial API and implementation
+ *
+ *****************************************************************************/
+package org.eclipse.papyrus.diagram.clazz.custom.command;
+
+import java.util.ArrayList;
+
+import org.eclipse.emf.ecore.EStructuralFeature;
+import org.eclipse.emf.transaction.TransactionalEditingDomain;
+import org.eclipse.gef.EditPart;
+import org.eclipse.gef.commands.CompoundCommand;
+import org.eclipse.gmf.runtime.common.core.command.ICommand;
+import org.eclipse.gmf.runtime.diagram.core.commands.DeleteCommand;
+import org.eclipse.gmf.runtime.diagram.core.preferences.PreferencesHint;
+import org.eclipse.gmf.runtime.diagram.ui.commands.ICommandProxy;
+import org.eclipse.gmf.runtime.diagram.ui.editparts.ConnectionEditPart;
+import org.eclipse.gmf.runtime.diagram.ui.editparts.GraphicalEditPart;
+import org.eclipse.gmf.runtime.diagram.ui.requests.CreateConnectionViewRequest.ConnectionViewDescriptor;
+import org.eclipse.gmf.runtime.emf.type.core.IHintedType;
+import org.eclipse.gmf.runtime.emf.type.core.commands.SetValueCommand;
+import org.eclipse.gmf.runtime.emf.type.core.requests.DestroyElementRequest;
+import org.eclipse.gmf.runtime.emf.type.core.requests.SetRequest;
+import org.eclipse.gmf.runtime.notation.Edge;
+import org.eclipse.gmf.runtime.notation.View;
+import org.eclipse.jface.action.IAction;
+import org.eclipse.jface.viewers.ISelection;
+import org.eclipse.jface.viewers.IStructuredSelection;
+import org.eclipse.papyrus.diagram.clazz.custom.helper.MultiAssociationHelper;
+import org.eclipse.papyrus.diagram.clazz.edit.parts.AssociationBranchEditPart;
+import org.eclipse.papyrus.diagram.clazz.providers.UMLElementTypes;
+import org.eclipse.papyrus.diagram.common.commands.SemanticAdapter;
+import org.eclipse.papyrus.service.edit.service.ElementEditServiceUtils;
+import org.eclipse.papyrus.service.edit.service.IElementEditService;
+import org.eclipse.ui.IObjectActionDelegate;
+import org.eclipse.ui.IWorkbenchPart;
+import org.eclipse.uml2.uml.Association;
+import org.eclipse.uml2.uml.NamedElement;
+import org.eclipse.uml2.uml.Property;
+import org.eclipse.uml2.uml.UMLPackage;
+
+/**
+ * The Class AssociationBranchDeletion is used delete a branch
+ */
+public class AssociationBranchDeletion implements IObjectActionDelegate {
+
+ /** The selected element. */
+ private AssociationBranchEditPart selectedElement;
+
+ /**
+ * Instantiates a new association branch deletion.
+ */
+ public AssociationBranchDeletion() {
+ // TODO Auto-generated constructor stub
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ public void run(IAction action) {
+
+ CompoundCommand command = new CompoundCommand();
+ Association association = null;
+ TransactionalEditingDomain domain = selectedElement.getEditingDomain();
+ GraphicalEditPart associationNodeEditPart = null;
+
+ // 1. Semantic deletion
+ GraphicalEditPart branchSource = (GraphicalEditPart)selectedElement.getSource();
+
+
+ // target is the association end of the association branch
+ association = (Association)branchSource.resolveSemanticElement();
+ associationNodeEditPart = branchSource;
+
+ Property associationEndToRemove=MultiAssociationHelper.getPropertyToListen((Edge)selectedElement.getModel(), association);
+
+
+ IElementEditService provider = ElementEditServiceUtils.getCommandProvider(associationEndToRemove);
+ if(provider != null) {
+ DestroyElementRequest destroyRequest= new DestroyElementRequest(associationEndToRemove,false);
+ // Retrieve delete command from the Element Edit service
+ ICommand deleteCommand = provider.getEditCommand(destroyRequest);
+ if(deleteCommand != null) {
+ command.add(new ICommandProxy(deleteCommand));
+ }
+ }
+
+
+
+ // 2. graphical deletion of the branch
+ View associationBranchView = selectedElement.getNotationView();
+ command.add(new ICommandProxy(new DeleteCommand(domain, associationBranchView)));
+
+ // 3. test if it exists more than 2 branches
+ int branchNumber = associationNodeEditPart.getSourceConnections().size() + associationNodeEditPart.getTargetConnections().size();
+ if(branchNumber == 3) {
+ // 4. Graphical deletion of the node
+ command.add(new ICommandProxy(new DeleteCommand(domain, associationNodeEditPart.getNotationView())));
+ // 5. Graphical creation of the binary dependency
+ // 5.1 calculus of the future source and target of the binary
+ // dependency
+ ArrayList<EditPart> sourceList = new ArrayList<EditPart>();
+ ArrayList<EditPart> targetList = new ArrayList<EditPart>();
+
+ sourceList.addAll(associationNodeEditPart.getSourceConnections());
+ targetList.addAll(associationNodeEditPart.getTargetConnections());
+ sourceList.remove(selectedElement);
+ targetList.remove(selectedElement);
+ PreferencesHint preferencesHint = ((GraphicalEditPart)((ConnectionEditPart)(sourceList.get(0))).getTarget()).getDiagramPreferencesHint();
+ ConnectionViewDescriptor viewDescriptor = new ConnectionViewDescriptor(UMLElementTypes.Association_4001, ((IHintedType)UMLElementTypes.Association_4001).getSemanticHint(), preferencesHint);
+
+ CustomDeferredCreateConnectionViewCommand binaryCommand = new CustomDeferredCreateConnectionViewCommand(domain, ((IHintedType)UMLElementTypes.Association_4001).getSemanticHint(), new SemanticAdapter(null, (((ConnectionEditPart)(sourceList.get(0))).getTarget()).getModel()), new SemanticAdapter(null, (((ConnectionEditPart)(sourceList.get(1))).getTarget()).getModel()), sourceList.get(0).getViewer(), preferencesHint, viewDescriptor, null);
+ binaryCommand.setElement(association);
+ command.add(new ICommandProxy(binaryCommand));
+ }
+ // 6.command Execution
+ selectedElement.getDiagramEditDomain().getDiagramCommandStack().execute(command);
+
+ }
+
+ /**
+ *
+ * {@inheritedDoc}
+ */
+ public void selectionChanged(IAction action, ISelection selection) {
+ if(selection instanceof IStructuredSelection) {
+ Object selectedobject = ((IStructuredSelection)selection).getFirstElement();
+ if(selectedobject instanceof AssociationBranchEditPart) {
+ selectedElement = (AssociationBranchEditPart)selectedobject;
+ }
+ }
+ }
+
+ /**
+ *
+ * {@inheritedDoc}
+ */
+ public void setActivePart(IAction action, IWorkbenchPart targetPart) {
+ // TODO Auto-generated method stub
+
+ }
+}
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