org.mule.processor
Classes 
AbstractDynamicMessageProcessor
AbstractFilteringMessageProcessor
AbstractInterceptingMessageProcessor
AbstractMessageObserver
AbstractResponseMessageProcessor
AsyncInterceptingMessageProcessor
ExceptionHandlingMessageProcessor
NullMessageProcessor
OptionalAsyncInterceptingMessageProcessor
ResponseMessageProcessorAdapter
SecurityFilterMessageProcessor
SedaStageInterceptingMessageProcessor
StopFurtherMessageProcessingMessageProcessor
TransactionalInterceptingMessageProcessor