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.util; 018 019 import org.apache.activemq.command.SubscriptionInfo; 020 021 public class SubscriptionKey { 022 023 public final String clientId; 024 public final String subscriptionName; 025 private final int hashValue; 026 027 public SubscriptionKey(SubscriptionInfo info) { 028 this(info.getClientId(), info.getSubscriptionName()); 029 } 030 031 public SubscriptionKey(String clientId, String subscriptionName) { 032 this.clientId = clientId; 033 this.subscriptionName = subscriptionName != null ? subscriptionName : "NOT_SET"; 034 hashValue = clientId.hashCode() ^ this.subscriptionName.hashCode(); 035 } 036 037 public int hashCode() { 038 return hashValue; 039 } 040 041 public boolean equals(Object o) { 042 try { 043 SubscriptionKey key = (SubscriptionKey)o; 044 return key.clientId.equals(clientId) && key.subscriptionName.equals(subscriptionName); 045 } catch (Throwable e) { 046 return false; 047 } 048 } 049 050 public String toString() { 051 return clientId + ":" + subscriptionName; 052 } 053 054 public String getClientId() { 055 return clientId; 056 } 057 058 public String getSubscriptionName() { 059 return subscriptionName; 060 } 061 }