Package org.jfree.formula.typing

Examples of org.jfree.formula.typing.Type

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    }

    private TypeValuePair get(int pos) throws EvaluationException
    {
      final LValue parameter = function.parameters[pos];
      final Type paramType = function.metaData.getParameterType(pos);
      if (parameter != null)
      {
        final TypeValuePair result = parameter.evaluate();
        // lets do some type checking, right?
        final TypeRegistry typeRegistry = function.getContext().getTypeRegistry();
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  public TypeValuePair evaluate() throws EvaluationException
  {
    final FormulaContext context = getContext();
    final Object value = context.resolveReference(name);
    final Type type = context.resolveReferenceType(name);
    return new TypeValuePair(type, value);
  }
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      throw new EvaluationException(LibFormulaErrorValue.ERROR_ARGUMENTS_VALUE);
    }

    try
    {
      final Type type = parameters.getType(0);
      final Object value = parameters.getValue(0);

      if (ErrorType.TYPE.equals(type) && value instanceof ErrorValue)
      {
        Log.warn ("Passing errors around is deprecated. Throw exceptions instead.");
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    if(parameters.getParameterCount() <= 2)
    {
      throw new EvaluationException(LibFormulaErrorValue.ERROR_ARGUMENTS_VALUE);
    }

    final Type indexType = parameters.getType(0);
    final Object indexValue = parameters.getValue(0);

    final int index= context.getTypeRegistry().convertToNumber(indexType, indexValue).intValue();
    if(index >= 1 && index < parameters.getParameterCount())
    {
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    final int parameterCount = parameters.getParameterCount();
    if (parameterCount < 1)
    {
      throw new EvaluationException(LibFormulaErrorValue.ERROR_ARGUMENTS_VALUE);
    }
    final Type type1 = parameters.getType(0);
    final Object value1 = parameters.getValue(0);
    final Number result = context.getTypeRegistry().convertToNumber(type1,
        value1);

    final int intValue = result.intValue();
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    final int parameterCount = parameters.getParameterCount();
    if (parameterCount < 1)
    {
      throw new EvaluationException(LibFormulaErrorValue.ERROR_ARGUMENTS_VALUE);
    }
    final Type type1 = parameters.getType(0);
    final Object value1 = parameters.getValue(0);
    final Number result = context.getTypeRegistry().convertToNumber(type1, value1);

    final BigDecimal num = new BigDecimal(result.toString());
    return new TypeValuePair(NumberType.GENERIC_NUMBER, num.abs());
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    {
      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 Type lengthType = parameters.getType(1);
      final Object lengthValue = parameters.getValue(1);
      final Number lengthConv = typeRegistry.convertToNumber(lengthType, lengthValue);
      if(lengthConv.doubleValue() < 0)
      {
        throw new EvaluationException(LibFormulaErrorValue.ERROR_INVALID_ARGUMENT_VALUE);
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    if (parameterCount < 1)
    {
      throw new EvaluationException(LibFormulaErrorValue.ERROR_ARGUMENTS_VALUE);
    }

    final Type type1 = parameters.getType(0);
    final Object value = parameters.getValue(0);

    final TypeRegistry typeRegistry = context.getTypeRegistry();
    final Number number = typeRegistry.convertToNumber(type1, value);
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    if (parameterCount < 1)
    {
      throw new EvaluationException(LibFormulaErrorValue.ERROR_ARGUMENTS_VALUE);
    }

    final Type type1 = parameters.getType(0);
    final Object value = parameters.getValue(0);

    final TypeRegistry typeRegistry = context.getTypeRegistry();
    final Number number = typeRegistry.convertToNumber(type1, value);
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    {
      throw new EvaluationException(LibFormulaErrorValue.ERROR_ARGUMENTS_VALUE);
    }
    final TypeRegistry typeRegistry = context.getTypeRegistry();

    final Type newTextType = parameters.getType(2);
    final Object newTextValue = parameters.getValue(2);
    final Type textType = parameters.getType(0);
    final Object textValue = parameters.getValue(0);
    final Type oldTextType = parameters.getType(1);
    final Object oldTextValue = parameters.getValue(1);

    final String newText = typeRegistry.convertToText(newTextType, newTextValue);
    final String text = typeRegistry.convertToText(textType, textValue);
    final String oldText = typeRegistry.convertToText(oldTextType, oldTextValue);

    if (parameterCount == 3)
    {
      int index = text.indexOf(oldText);
      if (index == -1)
      {
        return new TypeValuePair(TextType.TYPE, text);
      }

      String result = text;
      while (index >= 0)
      {
        final StringBuffer buffer = new StringBuffer(result);
        buffer.replace(index, index + oldText.length(), newText);
        result = buffer.toString();
        index = result.indexOf(oldText, index + newText.length());
      }
      return new TypeValuePair(TextType.TYPE, result);
    }

    // Instead of replacing all occurences, the user only requested to replace
    // a specific one.
    final Type whichType = parameters.getType(3);
    final Object whichValue = parameters.getValue(3);
    final Number n = typeRegistry.convertToNumber(whichType, whichValue);
    if (n.doubleValue() < 1)
    {
      throw new EvaluationException(
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Related Classes of org.jfree.formula.typing.Type

  • org.jfree.formula.common.TestFormulaContext
  • org.jfree.formula.function.datetime.DateValueFunction
  • org.jfree.formula.function.information.ChooseFunction
  • org.jfree.formula.function.information.IsErrFunction
  • org.jfree.formula.function.information.IsErrorFunction
  • org.jfree.formula.function.information.IsEvenFunction
  • org.jfree.formula.function.information.IsLogicalFunction
  • org.jfree.formula.function.information.IsNaFunction
  • org.jfree.formula.function.information.IsNumberFunction
  • org.jfree.formula.function.information.IsOddFunction
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