question: activate messages flow . concode_field_sep MessageObserver incomingObserver concode_field_sep Logger getLogger concode_elem_sep MessageObserver getMessageObserver concode_elem_sep EndpointReferenceType getTargetReference concode_elem_sep EndpointReferenceType getTargetReference concode_elem_sep void setMessageObserver concode_elem_sep void deactivate
target: void function ( ) { }