static private Object effectiveParamValue ( Map < String , Object > parameters , String paramName ) { String upper = paramName . toUpperCase ( ) ; Object value = parameters . get ( upper ) ; if ( value != null ) { return value ; } value = defaultParameters . get ( upper ) ; if ( value != null ) { return value ; } logger . debug ( "Unknown Common Parameter: {}" , paramName ) ; return null ; }
Returns the effective parameter value using the value explicitly provided in parameters or the default if absent