/******************************************************************************* | |
* Copyright (c) 2004-2008 Istvan Rath and Daniel Varro | |
* 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: | |
* Istvan Rath - initial API and implementation | |
*******************************************************************************/ | |
package org.eclipse.viatra2.treeeditor.commands; | |
import org.eclipse.viatra2.core.IModelElement; | |
import org.eclipse.viatra2.errors.VPMCoreException; | |
public class RemoveTypeCommand extends ViatraEditorCommand | |
{ | |
private IModelElement targetElem, typeElem; | |
private String targetElem_name, typeElem_name; | |
public void setTargetElem(IModelElement e) | |
{ | |
targetElem = e; | |
targetElem_name = e.getFullyQualifiedName(); | |
} | |
public void setTypeElem(IModelElement e) | |
{ | |
typeElem = e; | |
typeElem_name = e.getFullyQualifiedName(); | |
} | |
@Override | |
public void execute() throws VPMCoreException | |
{ | |
targetElem = Lookup(targetElem, targetElem_name); | |
typeElem = Lookup(typeElem, typeElem_name); | |
if (targetElem != null && typeElem != null) | |
{ | |
iTransactionID = targetElem.getModelSpace().getTransactionManager().beginUndoableTransaction(); | |
//targetElem.getModelSpace().getUndoManager().nextUndoBlock("vte_addty"); | |
targetElem.getModelSpace().getModelManager().deleteInstanceOf(typeElem, targetElem); | |
targetElem.getModelSpace().getTransactionManager().commitTransaction(); | |
} | |
} | |
@Override | |
public void undo() throws VPMCoreException | |
{ | |
targetElem = Lookup(targetElem, targetElem_name); | |
typeElem = Lookup(typeElem, typeElem_name); | |
if (targetElem != null && typeElem != null) | |
{ | |
targetElem.getModelSpace().getTransactionManager().undoTransaction(iTransactionID); | |
//targetElem.getModelSpace().getUndoManager().undo("vte_addty"); | |
} | |
} | |
} |