NestedNode.java

/**
 *  Copyright 2011 Oliver Buchtala
 *
 *	This file is part of ndogen.
 *
 *  ndogen 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.
 *
 *  ndogen 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 ndogen.  If not, see <http://www.gnu.org/licenses/>.
 */

package org.ndogen.substance;

import java.util.Iterator;
import java.util.LinkedList;
import java.util.List;

import com.google.gson.annotations.Expose;

public abstract class NestedNode extends SubstanceNode implements Iterable<SubstanceNode> {

	@Expose
	List<String> children;

	List<SubstanceNode> childNodes;
	
	public NestedNode() {
		childNodes = new LinkedList<SubstanceNode>();
	}
	
	public List<String> getChildren() {
		return children;
	}

	public void setChildren(List<String> children) {
		this.children = children;
	}
	
	public void addChild(SubstanceNode child) {
		this.childNodes.add(child);
	}
	
	@Override
	public Iterator<SubstanceNode> iterator() {
		return this.childNodes.iterator();
	}
}