QuestionLink.java

/***
 * Copyright (c) 2008, Endless Loop Software, Inc.
 * 
 * This file is part of EgoNet.
 * 
 * EgoNet is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 3 of the License, or
 * (at your option) any later version.
 * 
 * EgoNet 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 General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
package org.egonet.model;

import org.egonet.model.answer.*;

public class QuestionLink implements Cloneable
{
	private Answer	answer		= null;

	public Object clone()
			throws CloneNotSupportedException
	{
		QuestionLink q;

		q = (QuestionLink) super.clone();

		if (isActive())
		{
			q.setAnswer((Answer) this.getAnswer().clone());
		}

		return(q);
	}

	public void setAnswer(Answer answer) {
		this.answer = answer;
	}

	public Answer getAnswer() {
		return answer;
	}

	public boolean isActive() {
		return answer != null;
	}
}