Package org.jfree.formula

Examples of org.jfree.formula.EvaluationException

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    {
      final LValue[] row = array[i];
      if(colCount > 0 && row.length != colCount)
      {
        // error, different column count is not allowed
        throw new EvaluationException(LibFormulaErrorValue.ERROR_ILLEGAL_ARRAY_VALUE);
      }
      else
      {
        colCount = row.length;
      }
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    final TypeRegistry typeRegistry = context.getTypeRegistry();
    final Object value1Raw = value1.getValue();
    final Object value2Raw = value2.getValue();
    if (value1Raw == null || value2Raw == null)
    {
      throw new EvaluationException(LibFormulaErrorValue.ERROR_NA_VALUE);
    }

    final Type type1 = value1.getType();
    final Type type2 = value2.getType();
    final ExtendedComparator comparator = typeRegistry.getComparator(type1, type2);
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    // First, grab the parameters and their types.
    final FormulaContext context = getContext();
    // And if everything is ok, compute the stuff ..
    if (function == null)
    {
      throw new EvaluationException(LibFormulaErrorValue.ERROR_INVALID_FUNCTION_VALUE);
    }
    try
    {
      return function.evaluate(context, new FormulaParameterCallback(this));
    }
    catch(EvaluationException e)
    {
      throw e;
    }
    catch(Exception e)
    {
      Log.error("Unexpected exception while evaluating", e);
      throw new EvaluationException(LibFormulaErrorValue.ERROR_UNEXPECTED_VALUE);
    }
  }
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        final TypeRegistry typeRegistry = function.getContext().getTypeRegistry();
        final TypeValuePair converted = typeRegistry.convertTo(paramType, result);
        if (converted == null)
        {
          Log.debug("Failed to evaluate parameter " + pos + " on function " + function);
          throw new EvaluationException(LibFormulaErrorValue.ERROR_INVALID_AUTO_ARGUMENT_VALUE);
        }
        return converted;
      }
      else
      {
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                                final TypeValuePair value1) throws EvaluationException
  {
    if (value1 == null)
    {
      // This is fatal, but should never happen.
      throw new EvaluationException(LibFormulaErrorValue.ERROR_UNEXPECTED_VALUE);
    }
    return value1;
  }
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    final BigDecimal bd2 = new BigDecimal(number2.toString());
    if (bd2.signum() == 0)
    {
      // prevent a division by zero ..
      Log.debug ("Preventing a Division by Zero: " + number2);
      throw new EvaluationException(LibFormulaErrorValue.ERROR_ARITHMETIC_VALUE);
    }
    final BigDecimal divide = bd1.divide(bd2, 40, BigDecimal.ROUND_HALF_UP);
    return NumberUtil.removeTrailingZeros(divide);
  }
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    final Type type2 = value2.getType();
    final Object value1Raw = value1.getValue();
    final Object value2Raw = value2.getValue();
    if (value1Raw == null || value2Raw == null)
    {
      throw new EvaluationException(LibFormulaErrorValue.ERROR_NA_VALUE);
    }

    final ExtendedComparator comparator = typeRegistry.getComparator(type1, type2);
    final Integer result = comparator.compare (type1, value1Raw, type2, value2Raw);
    if (result == null)
    {
      throw new EvaluationException
          (LibFormulaErrorValue.ERROR_INVALID_ARGUMENT_VALUE);
    }

    if (evaluate(result.intValue()))
    {
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  public TypeValuePair evaluate(final FormulaContext context,
                                final ParameterCallback parameters) throws EvaluationException
  {
    if(parameters.getParameterCount() != 0)
    {
      throw new EvaluationException(LibFormulaErrorValue.ERROR_ARGUMENTS_VALUE);
    }
    return RETURN_TRUE;
  }
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    final TypeRegistry typeRegistry = context.getTypeRegistry();

    if (value1 == null || value2 == null)
    {
      // If this happens, then one of the implementations has messed up.
      throw new EvaluationException(LibFormulaErrorValue.ERROR_UNEXPECTED_VALUE);
    }

    final Object raw1 = value1.getValue();
    final Object raw2 = value2.getValue();
    if (raw1 == null || raw2 == null)
    {
      throw new EvaluationException (LibFormulaErrorValue.ERROR_NA_VALUE);
    }

    final Number number1 = TypeRegistryUtility.convertToNumber(typeRegistry, value1.getType(), raw1, ZERO);
    final Number number2 = TypeRegistryUtility.convertToNumber(typeRegistry, value2.getType(), raw2, ZERO);
    return new TypeValuePair(NumberType.GENERIC_NUMBER, evaluate(number1, number2));
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      throws EvaluationException
  {
    final Object rawValue = value1.getValue();
    if (rawValue == null)
    {
      throw new EvaluationException(LibFormulaErrorValue.ERROR_NA_VALUE);
    }

    final Type type = value1.getType();
    final TypeRegistry typeRegistry = context.getTypeRegistry();

    if (type.isFlagSet(Type.NUMERIC_TYPE) == false &&
        type.isFlagSet(Type.ANY_TYPE) == false)
    {
      throw new EvaluationException(LibFormulaErrorValue.ERROR_INVALID_ARGUMENT_VALUE);
    }

    // return the same as zero minus value.
    final Number number = typeRegistry.convertToNumber(type, rawValue);
    final BigDecimal value = OperatorUtility.getAsBigDecimal(number);
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  • org.jfree.formula.function.datetime.DateValueFunction
  • org.jfree.formula.function.datetime.DayFunction
  • org.jfree.formula.function.datetime.HourFunction
  • org.jfree.formula.function.datetime.MonthFunction
  • org.jfree.formula.function.datetime.TimeFunction
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