/*******************************************************************************
 * Copyright (C) 2012 The University of Manchester
 *
 *  Modifications to the initial code base are copyright of their
 *  respective authors, or their employers as appropriate.
 *
 *  This program is free software; you can redistribute it and/or
 *  modify it under the terms of the GNU Lesser General Public License
 *  as published by the Free Software Foundation; either version 2.1 of
 *  the License, or (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful, but
 *  WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 *  Lesser General Public License for more details.
 *
 *  You should have received a copy of the GNU Lesser General Public
 *  License along with this program; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
 ******************************************************************************/
package net.sf.taverna.t2.workflow.edits;

import uk.org.taverna.scufl2.api.common.Child;
import uk.org.taverna.scufl2.api.common.WorkflowBean;

/**
 * Adds a child to a parent.
 *
 * @author David Withers
 */
public class AddChildEdit<T extends WorkflowBean> extends AbstractEdit<T> {
	private Child<T> child;

	public AddChildEdit(T parent, Child<T> child) {
		super(parent);
		this.child = child;
	}

	@Override
	protected void doEditAction(T parent) {
		child.setParent(parent);
	}

	@Override
	protected void undoEditAction(T parent) {
		child.setParent(null);
	}

	public Child<T> getChild() {
		return child;
	}
}