001    /**
002     * Licensed to the Apache Software Foundation (ASF) under one or more
003     * contributor license agreements.  See the NOTICE file distributed with
004     * this work for additional information regarding copyright ownership.
005     * The ASF licenses this file to You under the Apache License, Version 2.0
006     * (the "License"); you may not use this file except in compliance with
007     * the License.  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    package org.apache.activemq.pool;
018    
019    /**
020     * A cache key for the connection details
021     * 
022     * @version $Revision: 1.1 $
023     */
024    public class ConnectionKey {
025        private String userName;
026        private String password;
027        private int hash;
028    
029        public ConnectionKey(String userName, String password) {
030            this.password = password;
031            this.userName = userName;
032            hash = 31;
033            if (userName != null) {
034                hash += userName.hashCode();
035            }
036            hash *= 31;
037            if (password != null) {
038                hash += password.hashCode();
039            }
040        }
041    
042        public int hashCode() {
043            return hash;
044        }
045    
046        public boolean equals(Object that) {
047            if (this == that) {
048                return true;
049            }
050            if (that instanceof ConnectionKey) {
051                return equals((ConnectionKey)that);
052            }
053            return false;
054        }
055    
056        public boolean equals(ConnectionKey that) {
057            return isEqual(this.userName, that.userName) && isEqual(this.password, that.password);
058        }
059    
060        public String getPassword() {
061            return password;
062        }
063    
064        public String getUserName() {
065            return userName;
066        }
067    
068        public static boolean isEqual(Object o1, Object o2) {
069            if (o1 == o2) {
070                return true;
071            }
072            return o1 != null && o2 != null && o1.equals(o2);
073        }
074    
075    }