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Java > Open Source Codes > org > apache > activemq > pool > SessionKey


1 /**
2  *
3  * Licensed to the Apache Software Foundation (ASF) under one or more
4  * contributor license agreements. See the NOTICE file distributed with
5  * this work for additional information regarding copyright ownership.
6  * The ASF licenses this file to You under the Apache License, Version 2.0
7  * (the "License"); you may not use this file except in compliance with
8  * 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, software
13  * distributed under the License is distributed on an "AS IS" BASIS,
14  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15  * See the License for the specific language governing permissions and
16  * limitations under the License.
17  */
18 package org.apache.activemq.pool;
19
20 /**
21  * A cache key for the session details
22  *
23  * @version $Revision: 1.1 $
24  */
25 public class SessionKey {
26     private boolean transacted;
27     private int ackMode;
28     private int hash;
29
30     public SessionKey(boolean transacted, int ackMode) {
31         this.transacted = transacted;
32         this.ackMode = ackMode;
33         hash = ackMode;
34         if (transacted) {
35             hash = 31 * hash + 1;
36         }
37     }
38
39     public int hashCode() {
40         return hash;
41     }
42
43     public boolean equals(Object JavaDoc that) {
44         if (this == that) {
45             return true;
46         }
47         if (that instanceof SessionKey) {
48             return equals((SessionKey) that);
49         }
50         return false;
51     }
52
53     public boolean equals(SessionKey that) {
54         return this.transacted == that.transacted && this.ackMode == that.ackMode;
55     }
56
57     public boolean isTransacted() {
58         return transacted;
59     }
60
61     public int getAckMode() {
62         return ackMode;
63     }
64 }
65
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