| /* |
| * |
| * 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 java.net.URISyntaxException; |
| |
| import javax.jms.InvalidDestinationException; |
| import javax.jms.JMSException; |
| import javax.jms.Topic; |
| |
| import org.apache.qpid.client.util.JMSExceptionHelper; |
| import org.apache.qpid.exchange.ExchangeDefaults; |
| import org.apache.qpid.messaging.Address; |
| import org.apache.qpid.url.BindingURL; |
| |
| public class AMQTopic extends AMQDestination implements Topic |
| { |
| |
| private static final long serialVersionUID = -4773561540716587036L; |
| |
| public AMQTopic(String address) throws URISyntaxException |
| { |
| super(address); |
| } |
| |
| public AMQTopic(Address address) |
| { |
| super(address); |
| } |
| |
| public AMQTopic() |
| { |
| super(); |
| } |
| |
| /** |
| * 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 exchange, String routingKey, String queueName) |
| { |
| super(exchange, ExchangeDefaults.TOPIC_EXCHANGE_CLASS, routingKey, true, true, queueName, false); |
| } |
| |
| public AMQTopic(String exchange, String routingKey, String queueName, String[] bindingKeys) |
| { |
| super(exchange, ExchangeDefaults.TOPIC_EXCHANGE_CLASS, routingKey, true, true, queueName, false, bindingKeys); |
| } |
| |
| public AMQTopic(AMQConnection conn, String routingKey) |
| { |
| this(conn.getDefaultTopicExchangeName(), routingKey); |
| } |
| |
| public AMQTopic(String exchangeName, String routingKey) |
| { |
| this(exchangeName, routingKey, null); |
| } |
| |
| public AMQTopic(String exchangeName, String name, boolean isAutoDelete, String queueName, boolean isDurable) |
| { |
| super(exchangeName, ExchangeDefaults.TOPIC_EXCHANGE_CLASS, name, true, isAutoDelete, queueName, isDurable); |
| } |
| |
| |
| protected AMQTopic(String exchangeName, String exchangeClass, String name, boolean isAutoDelete, String queueName, boolean isDurable) |
| { |
| super(exchangeName, exchangeClass, name, true, isAutoDelete, queueName, isDurable); |
| } |
| |
| protected AMQTopic(String exchangeName, String exchangeClass, String routingKey, boolean isExclusive, |
| boolean isAutoDelete, String queueName, boolean isDurable) |
| { |
| super(exchangeName, exchangeClass, routingKey, isExclusive, isAutoDelete, queueName, isDurable ); |
| } |
| |
| protected AMQTopic(String exchangeName, String exchangeClass, String routingKey, boolean isExclusive, |
| boolean isAutoDelete, String queueName, boolean isDurable, String[] bindingKeys) |
| { |
| super(exchangeName, exchangeClass, routingKey, isExclusive, isAutoDelete, queueName, isDurable, bindingKeys); |
| } |
| |
| public static AMQTopic createDurableTopic(Topic topic, String subscriptionName, AMQConnection connection) |
| throws JMSException |
| { |
| if (topic instanceof AMQDestination) |
| { |
| AMQDestination qpidTopic = (AMQDestination)topic; |
| if (qpidTopic.getDestSyntax() == DestSyntax.ADDR) |
| { |
| try |
| { |
| AMQTopic t = new AMQTopic(qpidTopic.getAddress()); |
| String queueName = getDurableTopicQueueName(subscriptionName, connection); |
| // link is never null if dest was created using an address string. |
| t.getLink().setName(queueName); |
| t.getLink().getSubscriptionQueue().setAutoDelete(false); |
| t.getLink().setDurable(true); |
| |
| // The legacy fields are also populated just in case. |
| t.setQueueName(queueName); |
| t.setAutoDelete(false); |
| t.setDurable(true); |
| return t; |
| } |
| catch(Exception e) |
| { |
| throw JMSExceptionHelper.chainJMSException(new JMSException("Error creating durable topic"), e); |
| } |
| } |
| else |
| { |
| return new AMQTopic(qpidTopic.getExchangeName(), qpidTopic.getExchangeClass(), qpidTopic.getRoutingKey(), false, |
| getDurableTopicQueueName(subscriptionName, connection), |
| true); |
| } |
| } |
| else |
| { |
| throw new InvalidDestinationException("The destination object used is not from this provider or of type javax.jms.Topic"); |
| } |
| } |
| |
| public static String getDurableTopicQueueName(String subscriptionName, AMQConnection connection) throws JMSException |
| { |
| return connection.getClientID() + ":" + subscriptionName; |
| } |
| |
| @Override |
| public String getTopicName() throws JMSException |
| { |
| if (getRoutingKey() != null) |
| { |
| return getRoutingKey(); |
| } |
| else if (getSubject() != null) |
| { |
| return getSubject(); |
| } |
| else |
| { |
| return null; |
| } |
| } |
| |
| @Override |
| public String getExchangeName() |
| { |
| if (super.getExchangeName() == null && super.getAddressName() != null) |
| { |
| return super.getAddressName(); |
| } |
| else |
| { |
| return super.getExchangeName(); |
| } |
| } |
| |
| @Override |
| public String getRoutingKey() |
| { |
| if (super.getRoutingKey() != null) |
| { |
| return super.getRoutingKey(); |
| } |
| else if (getSubject() != null) |
| { |
| return getSubject(); |
| } |
| else |
| { |
| setRoutingKey(""); // Side effect |
| setSubject(""); |
| return super.getRoutingKey(); |
| } |
| } |
| |
| @Override |
| public boolean isNameRequired() |
| { |
| return !isDurable(); |
| } |
| |
| @Override |
| public boolean equals(Object o) |
| { |
| if (getDestSyntax() == DestSyntax.ADDR) |
| { |
| return super.equals(o); |
| } |
| else |
| { |
| return (o instanceof AMQTopic) |
| && ((AMQTopic)o).getExchangeName().equals(getExchangeName()) |
| && ((AMQTopic)o).getRoutingKey().equals(getRoutingKey()); |
| } |
| } |
| |
| @Override |
| public int hashCode() |
| { |
| if (getDestSyntax() == DestSyntax.ADDR) |
| { |
| return super.hashCode(); |
| } |
| else |
| { |
| return getExchangeName().hashCode() + getRoutingKey().hashCode(); |
| } |
| } |
| } |