org.springframework.messaging.core

Class AbstractMessagingTemplate<D>

java.lang.Object

org.springframework.messaging.core.AbstractMessageSendingTemplate<D>

org.springframework.messaging.core.AbstractMessageReceivingTemplate<D>

org.springframework.messaging.core.AbstractMessagingTemplate<D>

All Implemented Interfaces:

MessageReceivingOperations<D>, MessageRequestReplyOperations<D>, MessageSendingOperations<D>

Direct Known Subclasses:

AbstractDestinationResolvingMessagingTemplate

public abstract class AbstractMessagingTemplate<D>
extends AbstractMessageReceivingTemplate<D>
implements MessageRequestReplyOperations<D>

An extension of AbstractMessageReceivingTemplate that adds support for request-reply style operations as defined by MessageRequestReplyOperations.

Since:

4.0

Author:

Mark Fisher, Rossen Stoyanchev, Stephane Nicoll

Field Summary

Fields inherited from class org.springframework.messaging.core.AbstractMessageSendingTemplate

logger

Constructor Summary

Constructors

Constructor and Description
AbstractMessagingTemplate()

Method Summary

Modifier and Type	Method and Description
<T> T	convertSendAndReceive(D destination, Object request, Class<T> targetClass) Convert the given request Object to serialized form, possibly using a MessageConverter, send it as a Message to the given destination, receive the reply and convert its body of the specified target class.
<T> T	convertSendAndReceive(D destination, Object request, Class<T> targetClass, MessagePostProcessor postProcessor) Convert the given request Object to serialized form, possibly using a MessageConverter, apply the given post processor and send the resulting Message to the given destination, receive the reply and convert its body of the given target class.
<T> T	convertSendAndReceive(D destination, Object request, Map<String,Object> headers, Class<T> targetClass) Convert the given request Object to serialized form, possibly using a MessageConverter, send it as a Message with the given headers, to the specified destination, receive the reply and convert its body of the specified target class.
<T> T	convertSendAndReceive(D destination, Object request, Map<String,Object> headers, Class<T> targetClass, MessagePostProcessor postProcessor) Convert the given request Object to serialized form, possibly using a MessageConverter, wrap it as a message with the given headers, apply the given post processor and send the resulting Message to the specified destination, receive the reply and convert its body of the given target class.
<T> T	convertSendAndReceive(Object request, Class<T> targetClass) Convert the given request Object to serialized form, possibly using a MessageConverter, send it as a Message to a default destination, receive the reply and convert its body of the specified target class.
<T> T	convertSendAndReceive(Object request, Class<T> targetClass, MessagePostProcessor postProcessor) Convert the given request Object to serialized form, possibly using a MessageConverter, apply the given post processor and send the resulting Message to a default destination, receive the reply and convert its body of the given target class.
protected abstract Message<?>	doSendAndReceive(D destination, Message<?> requestMessage)
Message<?>	sendAndReceive(D destination, Message<?> requestMessage) Send a request message and receive the reply from the given destination.
Message<?>	sendAndReceive(Message<?> requestMessage) Send a request message and receive the reply from a default destination.

Methods inherited from class org.springframework.messaging.core.AbstractMessageReceivingTemplate

doConvert, doReceive, receive, receive, receiveAndConvert, receiveAndConvert

Methods inherited from class org.springframework.messaging.core.AbstractMessageSendingTemplate

convertAndSend, convertAndSend, convertAndSend, convertAndSend, convertAndSend, convertAndSend, doConvert, doSend, getDefaultDestination, getMessageConverter, getRequiredDefaultDestination, processHeadersToSend, send, send, setDefaultDestination, setMessageConverter

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

AbstractMessagingTemplate

public AbstractMessagingTemplate()

Method Detail

sendAndReceive

public Message<?> sendAndReceive(Message<?> requestMessage)

Description copied from interface: MessageRequestReplyOperations

Send a request message and receive the reply from a default destination.

Specified by:

sendAndReceive in interface MessageRequestReplyOperations<D>

Parameters:

requestMessage - the message to send

Returns:

the reply, possibly null if the message could not be received, for example due to a timeout

sendAndReceive

public Message<?> sendAndReceive(D destination,
                                 Message<?> requestMessage)

Description copied from interface: MessageRequestReplyOperations

Send a request message and receive the reply from the given destination.

Specified by:

sendAndReceive in interface MessageRequestReplyOperations<D>

Parameters:

destination - the target destination

requestMessage - the message to send

Returns:

the reply, possibly null if the message could not be received, for example due to a timeout

doSendAndReceive

protected abstract Message<?> doSendAndReceive(D destination,
                                               Message<?> requestMessage)

convertSendAndReceive

public <T> T convertSendAndReceive(Object request,
                                   Class<T> targetClass)

Description copied from interface: MessageRequestReplyOperations

Convert the given request Object to serialized form, possibly using a MessageConverter, send it as a Message to a default destination, receive the reply and convert its body of the specified target class.

Specified by:

convertSendAndReceive in interface MessageRequestReplyOperations<D>

Parameters:

request - payload for the request message to send

targetClass - the target type to convert the payload of the reply to

Returns:

the payload of the reply message, possibly null if the message could not be received, for example due to a timeout

convertSendAndReceive

public <T> T convertSendAndReceive(D destination,
                                   Object request,
                                   Class<T> targetClass)

Description copied from interface: MessageRequestReplyOperations

Convert the given request Object to serialized form, possibly using a MessageConverter, send it as a Message to the given destination, receive the reply and convert its body of the specified target class.

Specified by:

convertSendAndReceive in interface MessageRequestReplyOperations<D>

Parameters:

destination - the target destination

request - payload for the request message to send

targetClass - the target type to convert the payload of the reply to

Returns:

the payload of the reply message, possibly null if the message could not be received, for example due to a timeout

convertSendAndReceive

public <T> T convertSendAndReceive(D destination,
                                   Object request,
                                   Map<String,Object> headers,
                                   Class<T> targetClass)

Description copied from interface: MessageRequestReplyOperations

Convert the given request Object to serialized form, possibly using a MessageConverter, send it as a Message with the given headers, to the specified destination, receive the reply and convert its body of the specified target class.

Specified by:

convertSendAndReceive in interface MessageRequestReplyOperations<D>

Parameters:

destination - the target destination

request - payload for the request message to send

headers - headers for the request message to send

targetClass - the target type to convert the payload of the reply to

Returns:

the payload of the reply message, possibly null if the message could not be received, for example due to a timeout

convertSendAndReceive

public <T> T convertSendAndReceive(Object request,
                                   Class<T> targetClass,
                                   MessagePostProcessor postProcessor)

Description copied from interface: MessageRequestReplyOperations

Convert the given request Object to serialized form, possibly using a MessageConverter, apply the given post processor and send the resulting Message to a default destination, receive the reply and convert its body of the given target class.

Specified by:

convertSendAndReceive in interface MessageRequestReplyOperations<D>

Parameters:

request - payload for the request message to send

targetClass - the target type to convert the payload of the reply to

postProcessor - post process to apply to the request message

Returns:

the payload of the reply message, possibly null if the message could not be received, for example due to a timeout

convertSendAndReceive

public <T> T convertSendAndReceive(D destination,
                                   Object request,
                                   Class<T> targetClass,
                                   MessagePostProcessor postProcessor)

Description copied from interface: MessageRequestReplyOperations

Convert the given request Object to serialized form, possibly using a MessageConverter, apply the given post processor and send the resulting Message to the given destination, receive the reply and convert its body of the given target class.

Specified by:

convertSendAndReceive in interface MessageRequestReplyOperations<D>

Parameters:

destination - the target destination

request - payload for the request message to send

targetClass - the target type to convert the payload of the reply to

postProcessor - post process to apply to the request message

Returns:

the payload of the reply message, possibly null if the message could not be received, for example due to a timeout

convertSendAndReceive

public <T> T convertSendAndReceive(D destination,
                                   Object request,
                                   Map<String,Object> headers,
                                   Class<T> targetClass,
                                   MessagePostProcessor postProcessor)

Description copied from interface: MessageRequestReplyOperations

Convert the given request Object to serialized form, possibly using a MessageConverter, wrap it as a message with the given headers, apply the given post processor and send the resulting Message to the specified destination, receive the reply and convert its body of the given target class.

Specified by:

convertSendAndReceive in interface MessageRequestReplyOperations<D>

Parameters:

destination - the target destination

request - payload for the request message to send

targetClass - the target type to convert the payload of the reply to

postProcessor - post process to apply to the request message

Returns:

the payload of the reply message, possibly null if the message could not be received, for example due to a timeout