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/**
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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.apache.activemq.jms.pool;
import javax.jms.CompletionListener;
import javax.jms.Destination;
import javax.jms.InvalidDestinationException;
import javax.jms.JMSException;
import javax.jms.Message;
import javax.jms.MessageProducer;
/**
* A pooled {@link MessageProducer}
*/
public class PooledProducer implements MessageProducer {
private final MessageProducer messageProducer;
private final Destination destination;
private int deliveryMode;
private boolean disableMessageID;
private boolean disableMessageTimestamp;
private int priority;
private long timeToLive;
private boolean anonymous = true;
public PooledProducer(MessageProducer messageProducer, Destination destination) throws JMSException {
this.messageProducer = messageProducer;
this.destination = destination;
this.anonymous = messageProducer.getDestination() == null;
this.deliveryMode = messageProducer.getDeliveryMode();
this.disableMessageID = messageProducer.getDisableMessageID();
this.disableMessageTimestamp = messageProducer.getDisableMessageTimestamp();
this.priority = messageProducer.getPriority();
this.timeToLive = messageProducer.getTimeToLive();
}
@Override
public void close() throws JMSException {
if (!anonymous) {
this.messageProducer.close();
}
}
@Override
public void send(Destination destination, Message message) throws JMSException {
send(destination, message, getDeliveryMode(), getPriority(), getTimeToLive());
}
@Override
public void send(Message message) throws JMSException {
send(destination, message, getDeliveryMode(), getPriority(), getTimeToLive());
}
@Override
public void send(Message message, int deliveryMode, int priority, long timeToLive) throws JMSException {
send(destination, message, deliveryMode, priority, timeToLive);
}
@Override
public void send(Destination destination, Message message, int deliveryMode, int priority, long timeToLive) throws JMSException {
if (destination == null) {
if (messageProducer.getDestination() == null) {
throw new UnsupportedOperationException("A destination must be specified.");
}
throw new InvalidDestinationException("Don't understand null destinations");
}
MessageProducer messageProducer = getMessageProducer();
// just in case let only one thread send at once
synchronized (messageProducer) {
if (anonymous && this.destination != null && !this.destination.equals(destination)) {
throw new UnsupportedOperationException("This producer can only send messages to: " + this.destination);
}
// Producer will do it's own Destination validation so always use the destination
// based send method otherwise we might violate a JMS rule.
messageProducer.send(destination, message, deliveryMode, priority, timeToLive);
}
}
/**
*
* @param message the message to send
* @param CompletionListener to callback
* @throws JMSException if the JMS provider fails to send the message due to
* some internal error.
* @throws UnsupportedOperationException if an invalid destination is
* specified.
* @throws InvalidDestinationException if a client uses this method with an
* invalid destination.
* @see javax.jms.Session#createProducer
* @since 2.0
*/
@Override
public void send(Message message, CompletionListener completionListener) throws JMSException {
throw new UnsupportedOperationException("send(Message, CompletionListener) is not supported");
}
@Override
public void send(Message message, int deliveryMode, int priority, long timeToLive,
CompletionListener completionListener) throws JMSException {
throw new UnsupportedOperationException("send(Message, deliveryMode, priority, timetoLive, CompletionListener) is not supported");
}
@Override
public void send(Destination destination, Message message, CompletionListener completionListener)
throws JMSException {
throw new UnsupportedOperationException("send(Destination, Message, CompletionListener) is not supported");
}
@Override
public void send(Destination destination, Message message, int deliveryMode, int priority, long timeToLive,
CompletionListener completionListener) throws JMSException {
throw new UnsupportedOperationException("send(Destination, Message, deliveryMode, priority, timetoLive, CompletionListener) is not supported");
}
/**
* Gets the delivery delay associated with this MessageProducer.
*
* @return this producer's DeliveryDely/
* @throws JMSException if the JMS provider fails to close the producer due to
* some internal error.
* @since 2.0
*/
@Override
public void setDeliveryDelay(long deliveryDelay) throws JMSException {
throw new UnsupportedOperationException("setDeliveryDelay() is not supported");
}
/**
* Gets the delivery delay value for this MessageProducer.
*
* @return the delivery delay for this messageProducer
* @throws javax.jms.JMSException if the JMS provider fails to determine if deliver delay is
* disabled due to some internal error.
*/
@Override
public long getDeliveryDelay() throws JMSException {
throw new UnsupportedOperationException("getDeliveryDelay() is not supported");
}
@Override
public Destination getDestination() {
return destination;
}
@Override
public int getDeliveryMode() {
return deliveryMode;
}
@Override
public void setDeliveryMode(int deliveryMode) {
this.deliveryMode = deliveryMode;
}
@Override
public boolean getDisableMessageID() {
return disableMessageID;
}
@Override
public void setDisableMessageID(boolean disableMessageID) {
this.disableMessageID = disableMessageID;
}
@Override
public boolean getDisableMessageTimestamp() {
return disableMessageTimestamp;
}
@Override
public void setDisableMessageTimestamp(boolean disableMessageTimestamp) {
this.disableMessageTimestamp = disableMessageTimestamp;
}
@Override
public int getPriority() {
return priority;
}
@Override
public void setPriority(int priority) {
this.priority = priority;
}
@Override
public long getTimeToLive() {
return timeToLive;
}
@Override
public void setTimeToLive(long timeToLive) {
this.timeToLive = timeToLive;
}
// Implementation methods
// -------------------------------------------------------------------------
protected MessageProducer getMessageProducer() {
return messageProducer;
}
protected boolean isAnonymous() {
return anonymous;
}
@Override
public String toString() {
return "PooledProducer { " + messageProducer + " }";
}
}
