KickJava   Java API By Example, From Geeks To Geeks.

Java > Open Source Codes > com > sun > ejb > containers > util > cache > UnBoundedSessionCache


1 /*
2  * The contents of this file are subject to the terms
3  * of the Common Development and Distribution License
4  * (the License). You may not use this file except in
5  * compliance with the License.
6  *
7  * You can obtain a copy of the license at
8  * https://glassfish.dev.java.net/public/CDDLv1.0.html or
9  * glassfish/bootstrap/legal/CDDLv1.0.txt.
10  * See the License for the specific language governing
11  * permissions and limitations under the License.
12  *
13  * When distributing Covered Code, include this CDDL
14  * Header Notice in each file and include the License file
15  * at glassfish/bootstrap/legal/CDDLv1.0.txt.
16  * If applicable, add the following below the CDDL Header,
17  * with the fields enclosed by brackets [] replaced by
18  * you own identifying information:
19  * "Portions Copyrighted [year] [name of copyright owner]"
20  *
21  * Copyright 2006 Sun Microsystems, Inc. All rights reserved.
22  */
23
24 package com.sun.ejb.containers.util.cache;
25
26 import com.sun.ejb.containers.StatefulSessionContainer;
27
28 import java.util.*;
29 import java.util.logging.*;
30 import com.sun.logging.*;
31
32 import java.util.TimerTask JavaDoc;
33 import com.sun.logging.*;
34
35 public class UnBoundedSessionCache
36     extends LruSessionCache
37 {
38
39     public UnBoundedSessionCache(String JavaDoc cacheName,
40                                  StatefulSessionContainer container,
41                                  int cacheIdleTime, int removalTime) {
42         super(cacheName, container, cacheIdleTime, removalTime);
43         threshold = Integer.MAX_VALUE;
44     }
45     
46     
47     protected boolean isThresholdReached() {
48         return false;
49     }
50     
51     protected CacheItem trimLru() {
52         threshold *= 2;
53         return null;
54     }
55
56 }
57
Popular Tags