question: public String deleteWorkFlowMatrix ( ) { LOGGER . info ( "deleteWorkFlowMatrix Method is called" ) ; final HashMap workflowsearchparams = getSearchParams ( ) ; deleteWorkFlowMatrixObject ( workflowsearchparams ) ; final HashMap workflowheaderparams = getHeaderParams ( ) ; getWorkFlowMatrixObject ( workflowheaderparams ) ; setMode ( RESULTS ) ; addActionMessage ( "The Matrix was successfully deleted" ) ; LOGGER . info ( "deleteWorkFlowMatrix Method is ended" ) ; return "search" ; }
target:  This method is called to delete the workflow matrix the selected objecttype,department,date,from and to amount