001    /** 
002     * 
003     * Copyright 2005 Protique Ltd
004     * 
005     * Licensed under the Apache License, Version 2.0 (the "License"); 
006     * you may not use this file except in compliance with the License. 
007     * You may obtain a copy of the License at 
008     * 
009     * http://www.apache.org/licenses/LICENSE-2.0
010     * 
011     * Unless required by applicable law or agreed to in writing, software
012     * distributed under the License is distributed on an "AS IS" BASIS, 
013     * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 
014     * See the License for the specific language governing permissions and 
015     * limitations under the License. 
016     * 
017     **/
018    package org.activemq.pool;
019    
020    /**
021     * A cache key for the session details
022     *
023     * @version $Revision: 1.1 $
024     */
025    public class SessionKey {
026        private boolean transacted;
027        private int ackMode;
028        private int hash;
029    
030        public SessionKey(boolean transacted, int ackMode) {
031            this.transacted = transacted;
032            this.ackMode = ackMode;
033            hash = ackMode;
034            if (transacted) {
035                hash = 31 * hash + 1;
036            }
037        }
038    
039        public int hashCode() {
040            return hash;
041        }
042    
043        public boolean equals(Object that) {
044            if (this == that) {
045                return true;
046            }
047            if (that instanceof SessionKey) {
048                return equals((SessionKey) that);
049            }
050            return false;
051        }
052    
053        public boolean equals(SessionKey that) {
054            return this.transacted == that.transacted && this.ackMode == that.ackMode;
055        }
056    
057        public boolean isTransacted() {
058            return transacted;
059        }
060    
061        public int getAckMode() {
062            return ackMode;
063        }
064    }