/**
*
* Copyright 2004 Protique Ltd
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
**/
package org.codehaus.activemq.service.boundedvm;
import javax.jms.JMSException;
import org.codehaus.activemq.filter.Filter;
import org.codehaus.activemq.message.ActiveMQMessage;
import org.codehaus.activemq.message.ConsumerInfo;
import org.codehaus.activemq.message.ActiveMQDestination;
import org.codehaus.activemq.message.BrokerInfo;
import org.codehaus.activemq.broker.BrokerClient;
import org.codehaus.activemq.broker.BrokerConnector;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
/**
* A holder for Transient consumer info and message routing
*
* @version $Revision: 1.3 $
*/
public abstract class TransientSubscription {
protected Filter filter;
protected ConsumerInfo consumerInfo;
protected BrokerClient client;
protected String brokerName;
protected String clusterName;
/**
* Construct the TransientSubscription
* @param filter
* @param info
*/
public TransientSubscription(Filter filter, ConsumerInfo info, BrokerClient client) {
this.filter = filter;
this.consumerInfo = info;
this.client = client;
if (client != null) {
BrokerConnector connector = client.getBrokerConnector();
if (connector != null) {
BrokerInfo bi = connector.getBrokerInfo();
if (bi != null) {
this.brokerName = bi.getBrokerName();
this.clusterName = bi.getClusterName();
}
}
}
}
/**
* determines if the Subscription is interested in the message
*
* @param message
* @return true if this Subscription will accept the message
* @throws JMSException
*/
public abstract boolean isTarget(ActiveMQMessage message) throws JMSException;
/**
* @return Returns the consumerInfo.
*/
public ConsumerInfo getConsumerInfo() {
return consumerInfo;
}
/**
* @param consumerInfo The consumerInfo to set.
*/
public void setConsumerInfo(ConsumerInfo consumerInfo) {
this.consumerInfo = consumerInfo;
}
/**
* @return Returns the filter.
*/
public Filter getFilter() {
return filter;
}
/**
* @param filter The filter to set.
*/
public void setFilter(Filter filter) {
this.filter = filter;
}
/**
* close the subscription
*/
public void close(){
}
/**
* @return Returns the destination.
*/
public ActiveMQDestination getDestination() {
return consumerInfo.getDestination();
}
/**
* @return true if this subscription is for a non-broker consumer
*/
public boolean isLocalSubscription() {
boolean localSubscription = true;
if (client != null) {
localSubscription = !(client.isClusteredConnection() || client.isBrokerConnection());
}
return localSubscription;
}
}