PathReference.java

package ch.cyberduck.core;

/*
 * Copyright (c) 2009 David Kocher. All rights reserved.
 * http://cyberduck.ch/
 *
 * This program 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 2 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 General Public License for more details.
 *
 * Bug fixes, suggestions and comments should be sent to:
 * dkocher@cyberduck.ch
 */

/**
 * @version $Id: PathReference.java 5007 2009-08-04 20:28:10Z dkocher $
 */
public abstract class PathReference<T> {

    /**
     * 
     * @return
     */
    public abstract T unique();

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

    @Override
    public String toString() {
        return this.unique().toString();
    }

    @Override
    public boolean equals(Object other) {
        if(null == other) {
            return false;
        }
        return this.hashCode() == other.hashCode();
    }
}