org.apache.servicemix.jbi.transformer
Interface MessageTransformer

All Known Implementing Classes:

CopyTransformer, PropertyAddTransformer

public interface MessageTransformer

Represents a transformer of an input message into an output message

Version:

$Revision: 426415 $

Method Summary

javax.jbi.messaging.NormalizedMessage	transform(javax.jbi.messaging.MessageExchange exchange, javax.jbi.messaging.NormalizedMessage in) Transforms an input message into the returned output message
boolean	transform(javax.jbi.messaging.MessageExchange exchange, javax.jbi.messaging.NormalizedMessage in, javax.jbi.messaging.NormalizedMessage out) Transfers the state in the input message into the output message

Method Detail

transform

boolean transform(javax.jbi.messaging.MessageExchange exchange,
                  javax.jbi.messaging.NormalizedMessage in,
                  javax.jbi.messaging.NormalizedMessage out)
                  throws javax.jbi.messaging.MessagingException

Transfers the state in the input message into the output message

Parameters:

exchange - the exchange on which the messages are flowing

in - the input message

out - an empty out message ready to contain the result of the transformation

Throws:

javax.jbi.messaging.MessagingException

transform

javax.jbi.messaging.NormalizedMessage transform(javax.jbi.messaging.MessageExchange exchange,
                                                javax.jbi.messaging.NormalizedMessage in)
                                                throws javax.jbi.messaging.MessagingException

Transforms an input message into the returned output message

Parameters:

exchange - the exchange fon which the messages are flowing

in - the input message

Returns:

the output message or null if the output message co

Throws:

javax.jbi.messaging.MessagingException - when an error occurs while transforming the message