001 /**
002 *
003 * Copyright 2004 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
019 package org.activemq.service.boundedvm;
020
021
022 import javax.jms.JMSException;
023
024 import org.activemq.broker.BrokerClient;
025 import org.activemq.broker.BrokerConnector;
026 import org.activemq.filter.Filter;
027 import org.activemq.message.ActiveMQDestination;
028 import org.activemq.message.ActiveMQMessage;
029 import org.activemq.message.BrokerInfo;
030 import org.activemq.message.ConsumerInfo;
031
032 /**
033 * A holder for Transient consumer info and message routing
034 *
035 * @version $Revision: 1.1.1.1 $
036 */
037 public abstract class TransientSubscription {
038 protected Filter filter;
039 protected ConsumerInfo consumerInfo;
040 protected BrokerClient client;
041 protected String brokerName;
042 protected String clusterName;
043
044 /**
045 * Construct the TransientSubscription
046 * @param filter
047 * @param info
048 */
049 public TransientSubscription(Filter filter, ConsumerInfo info, BrokerClient client) {
050 this.filter = filter;
051 this.consumerInfo = info;
052 this.client = client;
053 if (client != null) {
054 BrokerConnector connector = client.getBrokerConnector();
055 if (connector != null) {
056 BrokerInfo bi = connector.getBrokerInfo();
057 if (bi != null) {
058 this.brokerName = bi.getBrokerName();
059 this.clusterName = bi.getClusterName();
060 }
061 }
062 }
063 }
064
065
066 /**
067 * determines if the Subscription is interested in the message
068 *
069 * @param message
070 * @return true if this Subscription will accept the message
071 * @throws JMSException
072 */
073 public abstract boolean isTarget(ActiveMQMessage message) throws JMSException;
074
075 /**
076 * @return Returns the consumerInfo.
077 */
078 public ConsumerInfo getConsumerInfo() {
079 return consumerInfo;
080 }
081 /**
082 * @param consumerInfo The consumerInfo to set.
083 */
084 public void setConsumerInfo(ConsumerInfo consumerInfo) {
085 this.consumerInfo = consumerInfo;
086 }
087 /**
088 * @return Returns the filter.
089 */
090 public Filter getFilter() {
091 return filter;
092 }
093 /**
094 * @param filter The filter to set.
095 */
096 public void setFilter(Filter filter) {
097 this.filter = filter;
098 }
099
100 /**
101 * close the subscription
102 */
103 public void close(){
104 }
105
106 /**
107 * @return Returns the destination.
108 */
109 public ActiveMQDestination getDestination() {
110 return consumerInfo.getDestination();
111 }
112
113 /**
114 * @return true if this subscription is for a non-broker consumer
115 */
116 public boolean isLocalSubscription() {
117 boolean localSubscription = true;
118 if (client != null) {
119 localSubscription = !(client.isClusteredConnection() );
120 }
121 return localSubscription;
122 }
123 }