question: @ Override public void test ( Number t ) throws ParameterException { if ( t . doubleValue ( ) > constraintValue . doubleValue ( ) ) { throw new WrongParameterValueException ( "Parameter Constraint Error: \n" + "The parameter value specified has to be less equal than " + constraintValue . toString ( ) + ". (current value: " + t . doubleValue ( ) + ")\n" ) ; } }
target:  Checks if the number value given by the number parameter is less equal than the constraint value. If not, a parameter exception is thrown.