001/* 002 * Licensed to the Apache Software Foundation (ASF) under one 003 * or more contributor license agreements. See the NOTICE file 004 * distributed with this work for additional information 005 * regarding copyright ownership. The ASF licenses this file 006 * to you under the Apache License, Version 2.0 (the 007 * "License"); you may not use this file except in compliance 008 * with the License. You may obtain a copy of the License at 009 * 010 * http://www.apache.org/licenses/LICENSE-2.0 011 * 012 * Unless required by applicable law or agreed to in writing, 013 * software distributed under the License is distributed on an 014 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 015 * KIND, either express or implied. See the License for the 016 * specific language governing permissions and limitations 017 * under the License. 018 */ 019package org.apache.commons.jcs3.jcache; 020 021import org.apache.commons.jcs3.engine.control.event.behavior.IElementEvent; 022import org.apache.commons.jcs3.engine.control.event.behavior.IElementEventHandler; 023 024public class EvictionListener implements IElementEventHandler 025{ 026 private final Statistics stats; 027 028 public EvictionListener(final Statistics statistics) 029 { 030 this.stats = statistics; 031 } 032 033 @Override 034 public <T> void handleElementEvent(final IElementEvent<T> event) 035 { 036 switch (event.getElementEvent()) 037 { 038 case EXCEEDED_MAXLIFE_BACKGROUND: 039 case EXCEEDED_MAXLIFE_ONREQUEST: 040 case EXCEEDED_IDLETIME_ONREQUEST: 041 case EXCEEDED_IDLETIME_BACKGROUND: 042 stats.increaseEvictions(1); 043 break; 044 default: 045 break; 046 } 047 } 048}