/*
* Copyright 2002-2008 the original author or authors.
*
* 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.springframework.jms.core;
import javax.jms.Destination;
import javax.jms.Message;
import javax.jms.Queue;
import org.springframework.jms.JmsException;
/**
* Specifies a basic set of JMS operations.
*
* <p>Implemented by {@link JmsTemplate}. Not often used but a useful option
* to enhance testability, as it can easily be mocked or stubbed.
*
* <p>Provides <code>JmsTemplate's</code> <code>send(..)</code> and
* <code>receive(..)</code> methods that mirror various JMS API methods.
* See the JMS specification and javadocs for details on those methods.
*
* @author Mark Pollack
* @author Juergen Hoeller
* @since 1.1
* @see JmsTemplate
* @see javax.jms.Destination
* @see javax.jms.Session
* @see javax.jms.MessageProducer
* @see javax.jms.MessageConsumer
*/
public interface JmsOperations {
/**
* Execute the action specified by the given action object within a JMS Session.
* <p>When used with a 1.0.2 provider, you may need to downcast
* to the appropriate domain implementation, either QueueSession or
* TopicSession in the action objects doInJms callback method.
* @param action callback object that exposes the session
* @return the result object from working with the session
* @throws JmsException if there is any problem
*/
<T> T execute(SessionCallback<T> action) throws JmsException;
/**
* Send messages to the default JMS destination (or one specified
* for each send operation). The callback gives access to the JMS Session
* and MessageProducer in order to perform complex send operations.
* @param action callback object that exposes the session/producer pair
* @return the result object from working with the session
* @throws JmsException checked JMSException converted to unchecked
*/
<T> T execute(ProducerCallback<T> action) throws JmsException;
/**
* Send messages to a JMS destination. The callback gives access to the JMS Session
* and MessageProducer in order to perform complex send operations.
* @param destination the destination to send messages to
* @param action callback object that exposes the session/producer pair
* @return the result object from working with the session
* @throws JmsException checked JMSException converted to unchecked
*/
<T> T execute(Destination destination, ProducerCallback<T> action) throws JmsException;
/**
* Send messages to a JMS destination. The callback gives access to the JMS Session
* and MessageProducer in order to perform complex send operations.
* @param destinationName the name of the destination to send messages to
* (to be resolved to an actual destination by a DestinationResolver)
* @param action callback object that exposes the session/producer pair
* @return the result object from working with the session
* @throws JmsException checked JMSException converted to unchecked
*/
<T> T execute(String destinationName, ProducerCallback<T> action) throws JmsException;
//-------------------------------------------------------------------------
// Convenience methods for sending messages
//-------------------------------------------------------------------------
/**
* Send a message to the default destination.
* <p>This will only work with a default destination specified!
* @param messageCreator callback to create a message
* @throws JmsException checked JMSException converted to unchecked
*/
void send(MessageCreator messageCreator) throws JmsException;
/**
* Send a message to the specified destination.
* The MessageCreator callback creates the message given a Session.
* @param destination the destination to send this message to
* @param messageCreator callback to create a message
* @throws JmsException checked JMSException converted to unchecked
*/
void send(Destination destination, MessageCreator messageCreator) throws JmsException;
/**
* Send a message to the specified destination.
* The MessageCreator callback creates the message given a Session.
* @param destinationName the name of the destination to send this message to
* (to be resolved to an actual destination by a DestinationResolver)
* @param messageCreator callback to create a message
* @throws JmsException checked JMSException converted to unchecked
*/
void send(String destinationName, MessageCreator messageCreator) throws JmsException;
//-------------------------------------------------------------------------
// Convenience methods for sending auto-converted messages
//-------------------------------------------------------------------------
/**
* Send the given object to the default destination, converting the object
* to a JMS message with a configured MessageConverter.
* <p>This will only work with a default destination specified!
* @param message the object to convert to a message
* @throws JmsException converted checked JMSException to unchecked
*/
void convertAndSend(Object message) throws JmsException;
/**
* Send the given object to the specified destination, converting the object
* to a JMS message with a configured MessageConverter.
* @param destination the destination to send this message to
* @param message the object to convert to a message
* @throws JmsException converted checked JMSException to unchecked
*/
void convertAndSend(Destination destination, Object message) throws JmsException;
/**
* Send the given object to the specified destination, converting the object
* to a JMS message with a configured MessageConverter.
* @param destinationName the name of the destination to send this message to
* (to be resolved to an actual destination by a DestinationResolver)
* @param message the object to convert to a message
* @throws JmsException checked JMSException converted to unchecked
*/
void convertAndSend(String destinationName, Object message) throws JmsException;
/**
* Send the given object to the default destination, converting the object
* to a JMS message with a configured MessageConverter. The MessagePostProcessor
* callback allows for modification of the message after conversion.
* <p>This will only work with a default destination specified!
* @param message the object to convert to a message
* @param postProcessor the callback to modify the message
* @throws JmsException checked JMSException converted to unchecked
*/
void convertAndSend(Object message, MessagePostProcessor postProcessor)
throws JmsException;
/**
* Send the given object to the specified destination, converting the object
* to a JMS message with a configured MessageConverter. The MessagePostProcessor
* callback allows for modification of the message after conversion.
* @param destination the destination to send this message to
* @param message the object to convert to a message
* @param postProcessor the callback to modify the message
* @throws JmsException checked JMSException converted to unchecked
*/
void convertAndSend(Destination destination, Object message, MessagePostProcessor postProcessor)
throws JmsException;
/**
* Send the given object to the specified destination, converting the object
* to a JMS message with a configured MessageConverter. The MessagePostProcessor
* callback allows for modification of the message after conversion.
* @param destinationName the name of the destination to send this message to
* (to be resolved to an actual destination by a DestinationResolver)
* @param message the object to convert to a message.
* @param postProcessor the callback to modify the message
* @throws JmsException checked JMSException converted to unchecked
*/
void convertAndSend(String destinationName, Object message, MessagePostProcessor postProcessor)
throws JmsException;
//-------------------------------------------------------------------------
// Convenience methods for receiving messages
//-------------------------------------------------------------------------
/**
* Receive a message synchronously from the default destination, but only
* wait up to a specified time for delivery.
* <p>This method should be used carefully, since it will block the thread
* until the message becomes available or until the timeout value is exceeded.
* <p>This will only work with a default destination specified!
* @return the message received by the consumer, or <code>null</code> if the timeout expires
* @throws JmsException checked JMSException converted to unchecked
*/
Message receive() throws JmsException;
/**
* Receive a message synchronously from the specified destination, but only
* wait up to a specified time for delivery.
* <p>This method should be used carefully, since it will block the thread
* until the message becomes available or until the timeout value is exceeded.
* @param destination the destination to receive a message from
* @return the message received by the consumer, or <code>null</code> if the timeout expires
* @throws JmsException checked JMSException converted to unchecked
*/
Message receive(Destination destination) throws JmsException;
/**
* Receive a message synchronously from the specified destination, but only
* wait up to a specified time for delivery.
* <p>This method should be used carefully, since it will block the thread
* until the message becomes available or until the timeout value is exceeded.
* @param destinationName the name of the destination to send this message to
* (to be resolved to an actual destination by a DestinationResolver)
* @return the message received by the consumer, or <code>null</code> if the timeout expires
* @throws JmsException checked JMSException converted to unchecked
*/
Message receive(String destinationName) throws JmsException;
/**
* Receive a message synchronously from the default destination, but only
* wait up to a specified time for delivery.
* <p>This method should be used carefully, since it will block the thread
* until the message becomes available or until the timeout value is exceeded.
* <p>This will only work with a default destination specified!
* @param messageSelector the JMS message selector expression (or <code>null</code> if none).
* See the JMS specification for a detailed definition of selector expressions.
* @return the message received by the consumer, or <code>null</code> if the timeout expires
* @throws JmsException checked JMSException converted to unchecked
*/
Message receiveSelected(String messageSelector) throws JmsException;
/**
* Receive a message synchronously from the specified destination, but only
* wait up to a specified time for delivery.
* <p>This method should be used carefully, since it will block the thread
* until the message becomes available or until the timeout value is exceeded.
* @param destination the destination to receive a message from
* @param messageSelector the JMS message selector expression (or <code>null</code> if none).
* See the JMS specification for a detailed definition of selector expressions.
* @return the message received by the consumer, or <code>null</code> if the timeout expires
* @throws JmsException checked JMSException converted to unchecked
*/
Message receiveSelected(Destination destination, String messageSelector) throws JmsException;
/**
* Receive a message synchronously from the specified destination, but only
* wait up to a specified time for delivery.
* <p>This method should be used carefully, since it will block the thread
* until the message becomes available or until the timeout value is exceeded.
* @param destinationName the name of the destination to send this message to
* (to be resolved to an actual destination by a DestinationResolver)
* @param messageSelector the JMS message selector expression (or <code>null</code> if none).
* See the JMS specification for a detailed definition of selector expressions.
* @return the message received by the consumer, or <code>null</code> if the timeout expires
* @throws JmsException checked JMSException converted to unchecked
*/
Message receiveSelected(String destinationName, String messageSelector) throws JmsException;
//-------------------------------------------------------------------------
// Convenience methods for receiving auto-converted messages
//-------------------------------------------------------------------------
/**
* Receive a message synchronously from the default destination, but only
* wait up to a specified time for delivery. Convert the message into an
* object with a configured MessageConverter.
* <p>This method should be used carefully, since it will block the thread
* until the message becomes available or until the timeout value is exceeded.
* <p>This will only work with a default destination specified!
* @return the message produced for the consumer or <code>null</code> if the timeout expires.
* @throws JmsException checked JMSException converted to unchecked
*/
Object receiveAndConvert() throws JmsException;
/**
* Receive a message synchronously from the specified destination, but only
* wait up to a specified time for delivery. Convert the message into an
* object with a configured MessageConverter.
* <p>This method should be used carefully, since it will block the thread
* until the message becomes available or until the timeout value is exceeded.
* @param destination the destination to receive a message from
* @return the message produced for the consumer or <code>null</code> if the timeout expires.
* @throws JmsException checked JMSException converted to unchecked
*/
Object receiveAndConvert(Destination destination) throws JmsException;
/**
* Receive a message synchronously from the specified destination, but only
* wait up to a specified time for delivery. Convert the message into an
* object with a configured MessageConverter.
* <p>This method should be used carefully, since it will block the thread
* until the message becomes available or until the timeout value is exceeded.
* @param destinationName the name of the destination to send this message to
* (to be resolved to an actual destination by a DestinationResolver)
* @return the message produced for the consumer or <code>null</code> if the timeout expires.
* @throws JmsException checked JMSException converted to unchecked
*/
Object receiveAndConvert(String destinationName) throws JmsException;
/**
* Receive a message synchronously from the default destination, but only
* wait up to a specified time for delivery. Convert the message into an
* object with a configured MessageConverter.
* <p>This method should be used carefully, since it will block the thread
* until the message becomes available or until the timeout value is exceeded.
* <p>This will only work with a default destination specified!
* @param messageSelector the JMS message selector expression (or <code>null</code> if none).
* See the JMS specification for a detailed definition of selector expressions.
* @return the message produced for the consumer or <code>null</code> if the timeout expires.
* @throws JmsException checked JMSException converted to unchecked
*/
Object receiveSelectedAndConvert(String messageSelector) throws JmsException;
/**
* Receive a message synchronously from the specified destination, but only
* wait up to a specified time for delivery. Convert the message into an
* object with a configured MessageConverter.
* <p>This method should be used carefully, since it will block the thread
* until the message becomes available or until the timeout value is exceeded.
* @param destination the destination to receive a message from
* @param messageSelector the JMS message selector expression (or <code>null</code> if none).
* See the JMS specification for a detailed definition of selector expressions.
* @return the message produced for the consumer or <code>null</code> if the timeout expires.
* @throws JmsException checked JMSException converted to unchecked
*/
Object receiveSelectedAndConvert(Destination destination, String messageSelector) throws JmsException;
/**
* Receive a message synchronously from the specified destination, but only
* wait up to a specified time for delivery. Convert the message into an
* object with a configured MessageConverter.
* <p>This method should be used carefully, since it will block the thread
* until the message becomes available or until the timeout value is exceeded.
* @param destinationName the name of the destination to send this message to
* (to be resolved to an actual destination by a DestinationResolver)
* @param messageSelector the JMS message selector expression (or <code>null</code> if none).
* See the JMS specification for a detailed definition of selector expressions.
* @return the message produced for the consumer or <code>null</code> if the timeout expires.
* @throws JmsException checked JMSException converted to unchecked
*/
Object receiveSelectedAndConvert(String destinationName, String messageSelector) throws JmsException;
//-------------------------------------------------------------------------
// Convenience methods for browsing messages
//-------------------------------------------------------------------------
/**
* Browse messages in the default JMS queue. The callback gives access to the JMS
* Session and QueueBrowser in order to browse the queue and react to the contents.
* @param action callback object that exposes the session/browser pair
* @return the result object from working with the session
* @throws JmsException checked JMSException converted to unchecked
*/
<T> T browse(BrowserCallback<T> action) throws JmsException;
/**
* Browse messages in a JMS queue. The callback gives access to the JMS Session
* and QueueBrowser in order to browse the queue and react to the contents.
* @param queue the queue to browse
* @param action callback object that exposes the session/browser pair
* @return the result object from working with the session
* @throws JmsException checked JMSException converted to unchecked
*/
<T> T browse(Queue queue, BrowserCallback<T> action) throws JmsException;
/**
* Browse messages in a JMS queue. The callback gives access to the JMS Session
* and QueueBrowser in order to browse the queue and react to the contents.
* @param queueName the name of the queue to browse
* (to be resolved to an actual destination by a DestinationResolver)
* @param action callback object that exposes the session/browser pair
* @return the result object from working with the session
* @throws JmsException checked JMSException converted to unchecked
*/
<T> T browse(String queueName, BrowserCallback<T> action) throws JmsException;
/**
* Browse selected messages in a JMS queue. The callback gives access to the JMS
* Session and QueueBrowser in order to browse the queue and react to the contents.
* @param messageSelector the JMS message selector expression (or <code>null</code> if none).
* See the JMS specification for a detailed definition of selector expressions.
* @param action callback object that exposes the session/browser pair
* @return the result object from working with the session
* @throws JmsException checked JMSException converted to unchecked
*/
<T> T browseSelected(String messageSelector, BrowserCallback<T> action) throws JmsException;
/**
* Browse selected messages in a JMS queue. The callback gives access to the JMS
* Session and QueueBrowser in order to browse the queue and react to the contents.
* @param queue the queue to browse
* @param messageSelector the JMS message selector expression (or <code>null</code> if none).
* See the JMS specification for a detailed definition of selector expressions.
* @param action callback object that exposes the session/browser pair
* @return the result object from working with the session
* @throws JmsException checked JMSException converted to unchecked
*/
<T> T browseSelected(Queue queue, String messageSelector, BrowserCallback<T> action) throws JmsException;
/**
* Browse selected messages in a JMS queue. The callback gives access to the JMS
* Session and QueueBrowser in order to browse the queue and react to the contents.
* @param queueName the name of the queue to browse
* (to be resolved to an actual destination by a DestinationResolver)
* @param messageSelector the JMS message selector expression (or <code>null</code> if none).
* See the JMS specification for a detailed definition of selector expressions.
* @param action callback object that exposes the session/browser pair
* @return the result object from working with the session
* @throws JmsException checked JMSException converted to unchecked
*/
<T> T browseSelected(String queueName, String messageSelector, BrowserCallback<T> action) throws JmsException;
}
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