Class AbstractMessageReceivingTemplate<D>

java.lang.Object
org.springframework.messaging.core.AbstractMessageSendingTemplate<D>
org.springframework.messaging.core.AbstractMessageReceivingTemplate<D>
Type Parameters:
D - the destination type
All Implemented Interfaces:
MessageReceivingOperations<D>, MessageSendingOperations<D>
Direct Known Subclasses:
AbstractMessagingTemplate
public abstract class AbstractMessageReceivingTemplate<D> extends AbstractMessageSendingTemplate<D> implements MessageReceivingOperations<D>
An extension of AbstractMessageSendingTemplate that adds support for receive style operations as defined by MessageReceivingOperations.
Since:
4.1
Author:
Mark Fisher, Rossen Stoyanchev, Stephane Nicoll

  • Constructor Details

    • AbstractMessageReceivingTemplate

      public AbstractMessageReceivingTemplate()

  • Method Details

    • receive

      public @Nullable Message<?> receive() throws MessagingException
      Description copied from interface: MessageReceivingOperations
      Receive a message from a default destination.
      Specified by:
      receive in interface MessageReceivingOperations<D>
      Returns:
      the received message, possibly null if the message could not be received, for example due to a timeout
      Throws:
      MessagingException

    • receive

      public @Nullable Message<?> receive(D destination) throws MessagingException
      Description copied from interface: MessageReceivingOperations
      Receive a message from the given destination.
      Specified by:
      receive in interface MessageReceivingOperations<D>
      Parameters:
      destination - the target destination
      Returns:
      the received message, possibly null if the message could not be received, for example due to a timeout
      Throws:
      MessagingException

    • receiveAndConvert

      public <T> @Nullable T receiveAndConvert(Class<T> targetClass) throws MessagingException
      Description copied from interface: MessageReceivingOperations
      Receive a message from a default destination and convert its payload to the specified target class.
      Specified by:
      receiveAndConvert in interface MessageReceivingOperations<D>
      Parameters:
      targetClass - the target class to convert the payload to
      Returns:
      the converted payload of the reply message, possibly null if the message could not be received, for example due to a timeout
      Throws:
      MessagingException

    • receiveAndConvert

      public <T> @Nullable T receiveAndConvert(D destination, Class<T> targetClass) throws MessagingException
      Description copied from interface: MessageReceivingOperations
      Receive a message from the given destination and convert its payload to the specified target class.
      Specified by:
      receiveAndConvert in interface MessageReceivingOperations<D>
      Parameters:
      destination - the target destination
      targetClass - the target class to convert the payload to
      Returns:
      the converted payload of the reply message, possibly null if the message could not be received, for example due to a timeout
      Throws:
      MessagingException

    • doConvert

      protected <T> @Nullable T doConvert(Message<?> message, Class<T> targetClass)
      Convert from the given message to the given target class.
      Parameters:
      message - the message to convert
      targetClass - the target class to convert the payload to
      Returns:
      the converted payload of the reply message (never null)

    • doReceive

      protected abstract @Nullable Message<?> doReceive(D destination)
      Actually receive a message from the given destination.
      Parameters:
      destination - the target destination
      Returns:
      the received message, possibly null if the message could not be received, for example due to a timeout