Package org.jfree.formula.typing

Examples of org.jfree.formula.typing.TypeRegistry

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    if (parameters.getParameterCount() != 3)
    {
      throw new EvaluationException(LibFormulaErrorValue.ERROR_ARGUMENTS_VALUE);
    }

    final TypeRegistry typeRegistry = context.getTypeRegistry();
    final Date date1 = typeRegistry.convertToDate
        (parameters.getType(0), parameters.getValue(0));
    final Date date2 = typeRegistry.convertToDate
        (parameters.getType(1), parameters.getValue(1));
    final String formatCode = typeRegistry.convertToText
        (parameters.getType(2), parameters.getValue(2));

    if (date1 == null || date2 == null || formatCode == null || "".equals(
        formatCode))
    {
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    if (parameters.getParameterCount() != 3)
    {
      throw new EvaluationException(LibFormulaErrorValue.ERROR_ARGUMENTS_VALUE);
    }

    final TypeRegistry typeRegistry = context.getTypeRegistry();

    final Number n1 = typeRegistry.convertToNumber(parameters.getType(0),
        parameters.getValue(0));
    final Number n2 = typeRegistry.convertToNumber(parameters.getType(1),
        parameters.getValue(1));
    final Number n3 = typeRegistry.convertToNumber(parameters.getType(2),
        parameters.getValue(2));

    if (n1 == null || n2 == null || n3 == null)
    {
      throw new EvaluationException(
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    if (parameters.getParameterCount() != 1)
    {
      throw new EvaluationException(LibFormulaErrorValue.ERROR_ARGUMENTS_VALUE);
    }

    final TypeRegistry typeRegistry = context.getTypeRegistry();
    final Type type = parameters.getType(0);
    final Object value = parameters.getValue(0);

    final Date date1 = typeRegistry.convertToDate(type, value);
    return new TypeValuePair(DateTimeType.DATE_TYPE, date1);

  }
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    final int parameterCount = parameters.getParameterCount();
    if (parameterCount < 1 || parameterCount > 2)
    {
      throw new EvaluationException(LibFormulaErrorValue.ERROR_ARGUMENTS_VALUE);
    }
    final TypeRegistry typeRegistry = context.getTypeRegistry();

    final Type textType = parameters.getType(0);
    final Object textValue = parameters.getValue(0);

    final String text = typeRegistry.convertToText(textType, textValue);
    final int length;
    if(parameterCount == 2)
    {
      final Number lengthVal = typeRegistry.convertToNumber(parameters.getType(1), parameters.getValue(1));
      if (lengthVal.doubleValue() < 0)
      {
        throw new EvaluationException(LibFormulaErrorValue.ERROR_INVALID_ARGUMENT_VALUE);
      }
      length = lengthVal.intValue();
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    if (parameters.getParameterCount() != 1)
    {
      throw new EvaluationException(LibFormulaErrorValue.ERROR_ARGUMENTS_VALUE);
    }

    final TypeRegistry typeRegistry = context.getTypeRegistry();

    final Date d = typeRegistry.convertToDate(parameters.getType(0), parameters
        .getValue(0));

    if (d == null)
    {
      throw new EvaluationException(
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    if (parameters.getParameterCount() != 1)
    {
      throw new EvaluationException(LibFormulaErrorValue.ERROR_ARGUMENTS_VALUE);
    }

    final TypeRegistry typeRegistry = context.getTypeRegistry();

    final Date d = typeRegistry.convertToDate(parameters.getType(0), parameters
        .getValue(0));

    if (d == null)
    {
      throw new EvaluationException(
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    Number n1;
    Number n2;
    Number n3;
    try
    {
      final TypeRegistry typeRegistry = context.getTypeRegistry();
      n1 = typeRegistry.convertToNumber(parameters.getType(0), parameters
          .getValue(0));
      n2 = typeRegistry.convertToNumber(parameters.getType(1), parameters
          .getValue(1));
      n3 = typeRegistry.convertToNumber(parameters.getType(2), parameters
          .getValue(2));
    } catch (NumberFormatException e)
    {
      throw new EvaluationException(
          LibFormulaErrorValue.ERROR_INVALID_ARGUMENT_VALUE);
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    final int parameterCount = parameters.getParameterCount();
    if (parameterCount != 3)
    {
      throw new EvaluationException(LibFormulaErrorValue.ERROR_ARGUMENTS_VALUE);
    }
    final TypeRegistry typeRegistry = context.getTypeRegistry();

    final Type textType = parameters.getType(0);
    final Object textValue = parameters.getValue(0);
    final Type startType = parameters.getType(1);
    final Object startValue = parameters.getValue(1);
    final Type lengthType = parameters.getType(2);
    final Object lengthValue = parameters.getValue(2);

    final String text = typeRegistry.convertToText(textType, textValue);
    final Number start = typeRegistry.convertToNumber(startType, startValue);
    final Number length = typeRegistry.convertToNumber(lengthType, lengthValue);

    if(length.doubleValue() < 0 || start.doubleValue() < 1)
    {
      throw new EvaluationException(LibFormulaErrorValue.ERROR_INVALID_ARGUMENT_VALUE);
    }
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  public TypeValuePair evaluate(final FormulaContext context,
                                final TypeValuePair value1,
                                final TypeValuePair value2)
      throws EvaluationException
  {
    final TypeRegistry typeRegistry = context.getTypeRegistry();

    // Error or empty string, that's the question ..
    final Object raw1 = value1.getValue();
    final Object raw2 = value2.getValue();
    if (raw1 == null || raw2 == null)
    {
      throw new EvaluationException(LibFormulaErrorValue.ERROR_NA_VALUE);
    }

    final String text1 = typeRegistry.convertToText(value1.getType(), raw1);
    final String text2 = typeRegistry.convertToText(value2.getType(), raw2);
    if (text1 == null && text2 == null)
    {
      throw new EvaluationException
          (LibFormulaErrorValue.ERROR_INVALID_ARGUMENT_VALUE);
    }
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      throw new EvaluationException(LibFormulaErrorValue.ERROR_NA_VALUE);
    }
   
    if (type.isFlagSet(Type.NUMERIC_TYPE))
    {
      final TypeRegistry typeRegistry = context.getTypeRegistry();
      // return the same as zero minus value.
      final Number number = typeRegistry.convertToNumber(type, val);
      final BigDecimal value = getAsBigDecimal(number);
      return new TypeValuePair(type, ZERO.subtract(value));
    }

    if(val instanceof Number)
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Related Classes of org.jfree.formula.typing.TypeRegistry

  • org.jfree.formula.function.datetime.DateDifFunction
  • org.jfree.formula.function.datetime.DateFunction
  • 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
  • org.jfree.formula.function.datetime.WeekDayFunction
  • org.jfree.formula.function.datetime.YearFunction
  • org.jfree.formula.function.information.IsEvenFunction
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