/*******************************************************************************
* Copyright (c) 2004, 2005 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.gef.examples.text.model.commands;
import org.eclipse.gef.examples.text.model.Container;
import org.eclipse.gef.examples.text.model.ModelElement;
import org.eclipse.gef.examples.text.model.ModelLocation;
public class InsertModelElement extends MiniEdit {
private final Container parent;
private final int offset;
private final ModelElement child;
private final ModelLocation location;
public InsertModelElement(Container parent, int offset, ModelElement child, ModelLocation location) {
this.parent = parent;
this.offset = offset;
this.child = child;
this.location = location;
}
public void apply() {
parent.add(child, offset);
}
public boolean canApply() {
return true;
}
public ModelLocation getResultingLocation() {
return location;
}
public void rollback() {
parent.remove(child);
}
}