question: return the configured default destination . concode_field_sep Log logger concode_elem_sep MessageConverter converter concode_elem_sep D defaultDestination concode_elem_sep String CONVERSION_HINT_HEADER concode_field_sep void setDefaultDestination concode_elem_sep D getRequiredDefaultDestination concode_elem_sep MessageConverter getMessageConverter concode_elem_sep Message<?> doConvert concode_elem_sep Map<String,Object> processHeadersToSend concode_elem_sep void doSend concode_elem_sep void send concode_elem_sep void send concode_elem_sep void setMessageConverter concode_elem_sep void convertAndSend concode_elem_sep void convertAndSend concode_elem_sep void convertAndSend concode_elem_sep void convertAndSend concode_elem_sep void convertAndSend concode_elem_sep void convertAndSend
target: D function ( ) { return this . defaultDestination ; }