/*
    This file is part of Cyclos (www.cyclos.org).
    A project of the Social Trade Organisation (www.socialtrade.org).

    Cyclos 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.

    Cyclos 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 Cyclos; if not, write to the Free Software
    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA

 */
package nl.strohalm.cyclos.utils.cache;

/**
 * Base class for cache listener adapters from other cache technologies
 * 
 * @author luis
 */
public abstract class CacheListenerAdapter implements Cloneable {

    protected final CacheListener listener;

    public CacheListenerAdapter(final CacheListener listener) {
        this.listener = listener;
    }

    @Override
    public Object clone() {
        try {
            return super.clone();
        } catch (CloneNotSupportedException e) {
            // Always cloneable
            return null;
        }
    }

    @Override
    public boolean equals(final Object obj) {
        if (!(obj instanceof CacheListenerAdapter)) {
            return false;
        }
        CacheListenerAdapter other = (CacheListenerAdapter) obj;
        return listener.equals(other.listener);
    }

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

}