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package com.jpattern.service.cache.statistics;

import java.util.HashMap;
import java.util.Map;

/**
 * 
 * @author Francesco Cina'
 *
 * 5 May 2011
 */
public class NullCacheStatistics implements ICacheStatistics {

	private static final long serialVersionUID = 1L;

	@Override
	public Map getStatistics() {
		return new HashMap();
	}

	@Override
	public void addEntry(String key, Object value) {
	}

	@Override
	public ICacheStatisticsEntry getStatistics(String key) {
		return new NullCacheStatisticsEntry();
	}
}