src/java/org/apache/jcs/engine/CacheListeners.java

package org.apache.jcs.engine;


/*
 * Copyright 2001-2004 The Apache Software Foundation.
 *
 * Licensed under the Apache License, Version 2.0 (the "License")
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */


import java.util.Hashtable;
import java.util.Map;

import org.apache.jcs.engine.behavior.ICache;

/**
 * Used to associates a set of [cache listener to cache event queue] for a
 * cache.
 *
 */
public class CacheListeners
{

    /** Description of the Field */
    public final ICache cache;

    /*
     * Map ICacheListener to ICacheEventQueue.
     */
    /** Description of the Field */
    public final Map eventQMap = new Hashtable();


    /**
     * Constructs with the given cache.
     *
     * @param cache
     */
    public CacheListeners( ICache cache )
    {
        if ( cache == null )
        {
            throw new IllegalArgumentException( "cache must not be null" );
        }
        this.cache = cache;
    }

}
// end CacheListeners