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Portlet and Servlet MVC classes to allow AJAX in a portlet.

There is a newer version: 1.0.9

/**
 * Copyright (c) 2000-2009, Jasig, Inc.
 * See license distributed with this file and available online at
 * https://www.ja-sig.org/svn/jasig-parent/tags/rel-10/license-header.txt
 */
package org.jasig.web.util;

import java.util.Map;

import org.apache.commons.collections.map.LRUMap;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;

/**
 * @author Eric Dalquist
 * @version $Revision: 1.1 $
 */
public class LoggingLRUMap extends LRUMap {
    private static final long serialVersionUID = 1L;

    protected final Log logger = LogFactory.getLog(this.getClass());
    
    public LoggingLRUMap() {
        super();
    }
    public LoggingLRUMap(int maxSize, boolean scanUntilRemovable) {
        super(maxSize, scanUntilRemovable);
    }
    public LoggingLRUMap(int maxSize, float loadFactor, boolean scanUntilRemovable) {
        super(maxSize, loadFactor, scanUntilRemovable);
    }
    public LoggingLRUMap(int maxSize, float loadFactor) {
        super(maxSize, loadFactor);
    }
    public LoggingLRUMap(int maxSize) {
        super(maxSize);
    }
    public LoggingLRUMap(Map map, boolean scanUntilRemovable) {
        super(map, scanUntilRemovable);
    }
    public LoggingLRUMap(Map map) {
        super(map);
    }


    /* (non-Javadoc)
     * @see org.apache.commons.collections.map.LRUMap#removeLRU(org.apache.commons.collections.map.AbstractLinkedMap.LinkEntry)
     */
    @Override
    protected boolean removeLRU(LinkEntry entry) {
        if (this.logger.isInfoEnabled()) {
            this.logger.info("Removing LRU entry with key='" + entry.getKey() + "' and value='" + entry.getValue() + "'");
        }
        
        return super.removeLRU(entry);
    }
}