AbstractProducer.java

Violations

Source code

/*
  * hgcommons 9
 * Hammurapi Group Common Library
 * Copyright (C) 2003  Hammurapi Group
 *
 * This program 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 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 * URL: http://www.hammurapi.biz/hammurapi-biz/ef/xmenu/hammurapi-group/products/products/hgcommons/index.html
 * e-Mail: support@hammurapi.biz
 */
package biz.hammurapi.cache;

import java.util.ArrayList;
import java.util.Collection;
import java.util.Iterator;

/**
 * Implements remove event propagation to caches.
 * @author Pavel Vlasov
 * @version $Revision: 1.1 $
 */
public abstract class AbstractProducer implements Producer {
	private Collection caches=new ArrayList();
	
	protected void onRemove(Object key) {
		synchronized (caches) {
			Iterator it=caches.iterator();
			while (it.hasNext()) {
				((Cache) it.next()).remove(key);
			}
		}
	}
	
	public void addCache(Cache cache) {
		synchronized (caches) {
			caches.add(cache);
		}
	}

}