| /* |
| * |
| * 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.qpid.client; |
| |
| import javax.jms.JMSException; |
| import javax.jms.Topic; |
| |
| import org.apache.qpid.exchange.ExchangeDefaults; |
| import org.apache.qpid.framing.AMQShortString; |
| import org.apache.qpid.url.BindingURL; |
| |
| public class AMQTopic extends AMQDestination implements Topic |
| { |
| /** |
| * Constructor for use in creating a topic using a BindingURL. |
| * |
| * @param binding The binding url object. |
| */ |
| public AMQTopic(BindingURL binding) |
| { |
| super(binding); |
| } |
| |
| // public AMQTopic(String exchangeName, String routingKey) |
| // { |
| // this(new AMQShortString(exchangeName), new AMQShortString(routingKey)); |
| // } |
| |
| public AMQTopic(AMQShortString exchange, AMQShortString routingKey, AMQShortString queueName) |
| { |
| super(exchange, ExchangeDefaults.TOPIC_EXCHANGE_CLASS, routingKey, true, true, queueName, false); |
| } |
| |
| public AMQTopic(AMQShortString exchange, AMQShortString routingKey, AMQShortString queueName,AMQShortString[] bindingKeys) |
| { |
| super(exchange, ExchangeDefaults.TOPIC_EXCHANGE_CLASS, routingKey, true, true, queueName, false,bindingKeys); |
| } |
| |
| public AMQTopic(AMQConnection conn, String routingKey) |
| { |
| this(conn.getDefaultTopicExchangeName(), new AMQShortString(routingKey)); |
| } |
| |
| |
| public AMQTopic(AMQShortString exchangeName, String routingKey) |
| { |
| this(exchangeName, new AMQShortString(routingKey)); |
| } |
| |
| public AMQTopic(AMQShortString exchangeName, AMQShortString routingKey) |
| { |
| this(exchangeName, routingKey, null); |
| } |
| |
| public AMQTopic(AMQShortString exchangeName, AMQShortString name, boolean isAutoDelete, AMQShortString queueName, boolean isDurable) |
| { |
| super(exchangeName, ExchangeDefaults.TOPIC_EXCHANGE_CLASS, name, true, isAutoDelete, |
| queueName, isDurable); |
| } |
| |
| protected AMQTopic(AMQShortString exchangeName, AMQShortString exchangeClass, AMQShortString routingKey, boolean isExclusive, |
| boolean isAutoDelete, AMQShortString queueName, boolean isDurable) |
| { |
| super(exchangeName, exchangeClass, routingKey, isExclusive, isAutoDelete, queueName, isDurable ); |
| } |
| |
| protected AMQTopic(AMQShortString exchangeName, AMQShortString exchangeClass, AMQShortString routingKey, boolean isExclusive, |
| boolean isAutoDelete, AMQShortString queueName, boolean isDurable,AMQShortString[] bindingKeys) |
| { |
| super(exchangeName, exchangeClass, routingKey, isExclusive, isAutoDelete, queueName, isDurable,bindingKeys); |
| } |
| |
| public static AMQTopic createDurableTopic(AMQTopic topic, String subscriptionName, AMQConnection connection) |
| throws JMSException |
| { |
| return new AMQTopic(topic.getExchangeName(), topic.getRoutingKey(), false, |
| getDurableTopicQueueName(subscriptionName, connection), |
| true); |
| } |
| |
| public static AMQTopic createDurable010Topic(AMQTopic topic, String subscriptionName, AMQConnection connection) |
| throws JMSException |
| { |
| return new AMQTopic(topic.getExchangeName(), ExchangeDefaults.TOPIC_EXCHANGE_CLASS, topic.getRoutingKey(), true, false, |
| getDurableTopicQueueName(subscriptionName, connection), true); |
| } |
| |
| public static AMQShortString getDurableTopicQueueName(String subscriptionName, AMQConnection connection) throws JMSException |
| { |
| return new AMQShortString(connection.getClientID() + ":" + subscriptionName); |
| } |
| |
| public String getTopicName() throws JMSException |
| { |
| return super.getRoutingKey().toString(); |
| } |
| |
| public AMQShortString getRoutingKey() |
| { |
| return super.getRoutingKey(); |
| } |
| |
| public boolean isNameRequired() |
| { |
| return !isDurable(); |
| } |
| |
| /** |
| * Override since the queue is always private and we must ensure it remains null. If not, |
| * reuse of the topic when registering consumers will make all consumers listen on the same (private) queue rather |
| * than getting their own (private) queue. |
| * <p/> |
| * This is relatively nasty but it is difficult to come up with a more elegant solution, given |
| * the requirement in the case on AMQQueue and possibly other AMQDestination subclasses to |
| * use the underlying queue name even where it is server generated. |
| */ |
| public void setQueueName(String queueName) |
| { |
| } |
| |
| public boolean equals(Object o) |
| { |
| return (o instanceof AMQTopic) |
| && ((AMQTopic)o).getExchangeName().equals(getExchangeName()) |
| && ((AMQTopic)o).getRoutingKey().equals(getRoutingKey()); |
| |
| } |
| |
| public int hashCode() |
| { |
| return getExchangeName().hashCode() + getRoutingKey().hashCode(); |
| } |
| } |