/*
 * This file is part of %PACKAGENAME%.
 *
 * %PACKAGENAME% 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 3 of
 * the License, or (at your option) any later version.
 *
 * %PACKAGENAME% 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 %PACKAGENAME%. If not, see <http://www.gnu.org/licenses/>.
 *
 * For more information please see <http://www.%PACKAGENAME%.org>
 * or contact Peter Baumann via <baumann@rasdaman.com>.
 *
 * Copyright 2009 Jacobs University Bremen, Peter Baumann.
 */

package syntaxParser;

/*
 * All the lists have the same caracteristics, therfore all of them derive from this class
 * No need to verify that the list contain same type of elements since they are created using the grammar.
 */

class List implements IParseTreeNode {
	IParseTreeNode element;
	List next;
	String tag;

	public List(IParseTreeNode elem) {
		element = elem;
		next = null;		
	}

	public List(IParseTreeNode elem, List next) {
		element = elem;
		this.next = next;
	}

	public void setTag(String tagName) {
		tag = tagName;
		if (next != null) {
			next.setTag(tag);
		}
	}

	public String toXML() {
		String result = "";
		if (tag != null) {
			result += "<" + tag + ">";
			result += element.toXML();
			result += "</" + tag + ">";
		} else
			result += element.toXML();
		if (next != null)
			result += next.toXML();
		return result;
	}
}