/* ========================================================================
 * PlantUML : a free UML diagram generator
 * ========================================================================
 *
 * (C) Copyright 2009-2014, Arnaud Roques
 *
 * Project Info:  http://plantuml.sourceforge.net
 * 
 * This file is part of PlantUML.
 *
 * PlantUML 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.
 *
 * PlantUML 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 library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301,
 * USA.
 *
 * [Java is a trademark or registered trademark of Sun Microsystems, Inc.
 * in the United States and other countries.]
 *
 * Original Author:  Arnaud Roques
 * 
 * Revision $Revision: 8770 $
 *
 */
package net.sourceforge.plantuml.cucadiagram;

import net.sourceforge.plantuml.StringUtils;

public class Ident implements Comparable<Ident> {

	private final String ident;

	private Ident(String ident) {
		if (ident == null) {
			throw new IllegalArgumentException();
		}
		this.ident = ident;
	}

	public static Ident of(String code) {
		return new Ident(code);
	}

	@Override
	public String toString() {
		return ident;
	}

	@Override
	public int hashCode() {
		return ident.hashCode();
	}

	@Override
	public boolean equals(Object obj) {
		final Ident other = (Ident) obj;
		return this.ident.equals(other.ident);
	}

	public int compareTo(Ident other) {
		return this.ident.compareTo(other.ident);
	}

	private Ident eventuallyRemoveStartingAndEndingDoubleQuote() {
		return Ident.of(StringUtils.eventuallyRemoveStartingAndEndingDoubleQuote(ident));
	}

}
