Ejemplo n.º 1
0
 @Override
 public void attributeChanged(final Attribute attribute) throws IllegalActionException {
   try {
     if (attribute == function) {
       final String functionName = function.stringValue();
       if (functionName.equals("exp")) {
         _function = _EXP;
         if (secondOperand != null) {
           secondOperand.setContainer(null);
         }
       } else if (functionName.equals("log")) {
         _function = _LOG;
         if (secondOperand != null) {
           secondOperand.setContainer(null);
         }
       } else if (functionName.equals("modulo")) {
         _function = _MODULO;
         _createSecondPort();
       } else if (functionName.equals("sign")) {
         _function = _SIGN;
         if (secondOperand != null) {
           secondOperand.setContainer(null);
         }
       } else if (functionName.equals("square")) {
         _function = _SQUARE;
         if (secondOperand != null) {
           secondOperand.setContainer(null);
         }
       } else if (functionName.equals("sqrt")) {
         _function = _SQRT;
         if (secondOperand != null) {
           secondOperand.setContainer(null);
         }
       } else {
         throw new IllegalActionException(this, "Unrecognized math function: " + functionName);
       }
     } else {
       super.attributeChanged(attribute);
     }
   } catch (final NameDuplicationException nameDuplication) {
     throw new InternalErrorException(this, nameDuplication, "Unexpected name duplication");
   }
 }
Ejemplo n.º 2
0
  /** Create the second port needed by modulo function */
  private void _createSecondPort() throws NameDuplicationException, IllegalActionException {
    // Go looking for the port in case somebody else created the port
    // already. For example, this might
    // happen in shallow code generation.
    secondOperand = (Port) getPort("secondOperand");
    if (secondOperand == null) {
      secondOperand =
          PortFactory.getInstance().createInputPort(this, "secondOperand", Double.class);

    } else if (secondOperand.getContainer() == null) {
      secondOperand.setContainer(this);
    }
  }