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/**
 * @Version $Id: JmxLruCache.java,v 1.4 2005/12/25 04:25:23 tcfujii Exp $
 * Created on May 4, 2005 1:20 PM
 */

package com.sun.appserv.util.cache.mbeans;

import com.sun.appserv.util.cache.LruCache;
import com.sun.appserv.util.cache.Constants;
/**
 * This class provides implementation for JmxLruCache MBean
 *
 * @author Krishnamohan Meduri ([email protected])
 *
 */
public class JmxLruCache extends JmxBaseCache implements JmxLruCacheMBean {

    private LruCache lruCache;

    public JmxLruCache(LruCache lruCache, String name) {
        super(lruCache,name);
        this.lruCache = lruCache;
    }
    /**
     * Returns the current lenght of the LRU list
     */
    public Integer getLruListLength() {
        return (Integer) lruCache.getStatByName(
                                        Constants.STAT_LRUCACHE_LIST_LENGTH);
    }

    /**
     * Returns the number of entries that have been trimmed
     */
    public Integer getTrimCount() {
        return (Integer) lruCache.getStatByName(
                                        Constants.STAT_LRUCACHE_TRIM_COUNT);
    }
}