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.filter; 018 019 import javax.annotation.PostConstruct; 020 import org.apache.activemq.command.ActiveMQDestination; 021 import org.apache.activemq.command.ActiveMQQueue; 022 import org.apache.activemq.command.ActiveMQTopic; 023 024 /** 025 * A base class for entry objects used to construct a destination based policy 026 * map. 027 * 028 * @version $Revision: 1.1 $ 029 * @org.apache.xbean.XBean 030 */ 031 public abstract class DestinationMapEntry implements Comparable { 032 033 private ActiveMQDestination destination; 034 035 public int compareTo(Object that) { 036 if (that instanceof DestinationMapEntry) { 037 DestinationMapEntry thatEntry = (DestinationMapEntry)that; 038 return ActiveMQDestination.compare(destination, thatEntry.destination); 039 } else if (that == null) { 040 return 1; 041 } else { 042 return getClass().getName().compareTo(that.getClass().getName()); 043 } 044 } 045 046 /** 047 * A helper method to set the destination from a configuration file 048 */ 049 public void setQueue(String name) { 050 setDestination(new ActiveMQQueue(name)); 051 } 052 053 /** 054 * A helper method to set the destination from a configuration file 055 */ 056 public void setTopic(String name) { 057 setDestination(new ActiveMQTopic(name)); 058 } 059 060 public ActiveMQDestination getDestination() { 061 return destination; 062 } 063 064 public void setDestination(ActiveMQDestination destination) { 065 this.destination = destination; 066 } 067 068 /** 069 * 070 * @throws Exception 071 * @org.apache.xbean.InitMethod 072 */ 073 @PostConstruct 074 public void afterPropertiesSet() throws Exception { 075 if (destination == null) { 076 throw new IllegalArgumentException("You must specify the 'destination' property"); 077 } 078 } 079 080 public Object getValue() { 081 return this; 082 } 083 }