| /****************************************************************************** |
| * Copyright (c) 2004, 2006 IBM Corporation and others. |
| * 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: |
| * IBM Corporation - initial API and implementation |
| ****************************************************************************/ |
| |
| package org.eclipse.gmf.runtime.notation.providers.internal.copypaste; |
| |
| import java.util.List; |
| |
| import org.eclipse.emf.ecore.EObject; |
| |
| import org.eclipse.gmf.runtime.emf.clipboard.core.ObjectInfo; |
| import org.eclipse.gmf.runtime.emf.clipboard.core.OverridePasteChildOperation; |
| import org.eclipse.gmf.runtime.emf.clipboard.core.PasteChildOperation; |
| import org.eclipse.gmf.runtime.emf.clipboard.core.PostPasteChildOperation; |
| import org.eclipse.gmf.runtime.notation.Node; |
| import org.eclipse.gmf.runtime.notation.NotationPackage; |
| import org.eclipse.gmf.runtime.notation.View; |
| |
| /** |
| * @author Yasser Lulu |
| */ |
| public class PositionalGeneralViewPasteOperation |
| extends OverridePasteChildOperation { |
| |
| private boolean shouldPasteAlwaysCopyObject; |
| |
| /** |
| * @param overriddenChildPasteOperation |
| */ |
| public PositionalGeneralViewPasteOperation( |
| PasteChildOperation overriddenChildPasteOperation, |
| boolean shouldPasteAlwaysCopyObject) { |
| super(overriddenChildPasteOperation); |
| this.shouldPasteAlwaysCopyObject = shouldPasteAlwaysCopyObject; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.gmf.runtime.emf.clipboard.core.PasteChildOperation#paste() |
| */ |
| public void paste() |
| throws Exception { |
| // delay unsetting of connector refs |
| } |
| |
| protected boolean shouldPasteAlwaysCopyObject( |
| ObjectInfo alwaysCopyObjectInfo) { |
| return shouldPasteAlwaysCopyObject; |
| } |
| |
| public PasteChildOperation getPostPasteOperation() { |
| |
| return new PostPasteChildOperation(this, EMPTY_ARRAY) { |
| |
| public void paste() |
| throws Exception { |
| //unset connectors before pasting so that it won't affect |
| //real connectors especially if they happen to belong to the |
| // same |
| //target diagram |
| Node view = (Node) getEObject(); |
| view.eUnset(NotationPackage.eINSTANCE.getView_SourceEdges()); |
| view.eUnset(NotationPackage.eINSTANCE.getView_TargetEdges()); |
| |
| //now paste view |
| EObject pastedElement = doPasteInto(getParentEObject()); |
| //did we succeed? |
| if (pastedElement != null) { |
| setPastedElement(pastedElement); |
| addPastedElement(pastedElement); |
| } else { |
| addPasteFailuresObject(getEObject()); |
| } |
| } |
| |
| protected boolean shouldPasteAlwaysCopyObject( |
| ObjectInfo alwaysCopyObjectInfo) { |
| return PositionalGeneralViewPasteOperation.this |
| .shouldPasteAlwaysCopyObject(alwaysCopyObjectInfo); |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.gmf.runtime.emf.core.internal.copypaste.PasteChildOperation#makeAuxiliaryChildPasteProcess(org.eclipse.gmf.runtime.emf.core.internal.copypaste.ObjectInfo) |
| */ |
| protected PasteChildOperation makeAuxiliaryChildPasteProcess( |
| ObjectInfo auxiliaryChildEObjectInfo) { |
| EObject semanticPasteTarget = NotationClipboardOperationHelper |
| .getSemanticPasteTarget((View) getPastedElement()); |
| if (semanticPasteTarget == null) { |
| return null; |
| } |
| return new PasteChildOperation(getParentPasteProcess().clone( |
| semanticPasteTarget), auxiliaryChildEObjectInfo); |
| } |
| |
| public PasteChildOperation getPostPasteOperation() { |
| List operations = getAlwaysCopyObjectPasteOperations(); |
| return new PostPasteChildOperation(this, operations); |
| } |
| }; |
| } |
| |
| } |