1 /*
2 * Licensed to the Apache Software Foundation (ASF) under one
3 * or more contributor license agreements. See the NOTICE file
4 * distributed with this work for additional information
5 * regarding copyright ownership. The ASF licenses this file
6 * to you under the Apache License, Version 2.0 (the
7 * "License"); you may not use this file except in compliance
8 * with the License. You may obtain a copy of the License at
9 *
10 * http://www.apache.org/licenses/LICENSE-2.0
11 *
12 * Unless required by applicable law or agreed to in writing,
13 * software distributed under the License is distributed on an
14 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15 * KIND, either express or implied. See the License for the
16 * specific language governing permissions and limitations
17 * under the License.
18 */
19 package org.apache.commons.jcs.jcache;
20
21 import org.apache.commons.jcs.engine.control.event.behavior.IElementEvent;
22 import org.apache.commons.jcs.engine.control.event.behavior.IElementEventHandler;
23
24 public class EvictionListener implements IElementEventHandler
25 {
26 private final Statistics stats;
27
28 public EvictionListener(final Statistics statistics)
29 {
30 this.stats = statistics;
31 }
32
33 @Override
34 public void handleElementEvent(final IElementEvent event)
35 {
36 switch (event.getElementEvent())
37 {
38 case EXCEEDED_MAXLIFE_BACKGROUND:
39 case EXCEEDED_MAXLIFE_ONREQUEST:
40 case EXCEEDED_IDLETIME_ONREQUEST:
41 case EXCEEDED_IDLETIME_BACKGROUND:
42 stats.increaseEvictions(1);
43 break;
44 }
45 }
46 }