infrastructure/net.appjet.common/util/LimitedSizeMapping.java


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/**
 * Copyright 2009 Google Inc.
 * 
 * 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.
 */

package net.appjet.common.util;

public class LimitedSizeMapping<K,V> extends ExpiringMapping<K,V> {

    public LimitedSizeMapping(final int maxSize) {
	super(new ExpiryPolicy() {
		public boolean hasExpired(long timeStamp, long now, int rank) {
		    return rank > maxSize;
		}
	    });
    }
}