Package org.jfree.formula

Examples of org.jfree.formula.EvaluationException

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                                ParameterCallback parameters)
      throws EvaluationException
  {
    if(parameters.getParameterCount()!= 1)
    {
      throw new EvaluationException(LibFormulaErrorValue.ERROR_ARGUMENTS_VALUE);
    }
    final Type conditionType = parameters.getType(0);
    final Object conditionValue = parameters.getValue(0);
    final Boolean condition = context.getTypeRegistry().convertToLogical(conditionType, conditionValue);
    if(condition == null)
    {
      throw new EvaluationException(LibFormulaErrorValue.ERROR_INVALID_ARGUMENT_VALUE);
    }
    if (!Boolean.TRUE.equals(condition))
    {
      return RETURN_TRUE;
    }
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    {
      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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    // 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)
    {
      throw new EvaluationException(LibFormulaErrorValue.ERROR_UNEXPECTED_VALUE);
    }
  }
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    // 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);
    }
    if (text1 == null)
    {
      return new TypeValuePair(TextType.TYPE, text2);
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  {
    final Type type = value1.getType();
    final Object val = value1.getValue();
    if (val == null)
    {
      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)
    {
      final BigDecimal value = getAsBigDecimal((Number)val);
      return new TypeValuePair(type, ZERO.subtract(value));
    }

    throw new EvaluationException
        (LibFormulaErrorValue.ERROR_INVALID_ARGUMENT_VALUE);
  }
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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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      throws EvaluationException
  {
    final int length = parameters.getParameterCount();
    if(length < 1)
    {
      throw new EvaluationException(LibFormulaErrorValue.ERROR_ARGUMENTS_VALUE);
    }
    for (int i = 0; i < length; i++)
    {
      final Object value = parameters.getValue(i);
      final Type type1 = parameters.getType(i);
      final Boolean condition = context.getTypeRegistry().convertToLogical(type1, value);
      if(condition == null)
      {
        throw new EvaluationException(LibFormulaErrorValue.ERROR_INVALID_ARGUMENT_VALUE);
      }
      if (Boolean.FALSE.equals(condition))
      {
        return RETURN_FALSE;
      }
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  public TypeValuePair evaluate(FormulaContext context, ParameterCallback parameters) throws EvaluationException
  {
    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 String result = context.getTypeRegistry().convertToText(type1, value1);

    if(result == null)
    {
      throw new EvaluationException(LibFormulaErrorValue.ERROR_INVALID_ARGUMENT_VALUE);
    }

    return new TypeValuePair(TextType.TYPE, result.toUpperCase(context.getLocalizationContext().getLocale()));
  }
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  public TypeValuePair evaluate(FormulaContext context, ParameterCallback parameters) throws EvaluationException
  {
    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);

    if(type1 instanceof TextType || value1 instanceof String)
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                                ParameterCallback parameters)
      throws EvaluationException
  {
    if(parameters.getParameterCount() < 1)
    {
      throw new EvaluationException(LibFormulaErrorValue.ERROR_ARGUMENTS_VALUE);
    }
    int count = 0;
    final int parameterCount = parameters.getParameterCount();
    for (int i = 0; i < parameterCount; i++)
    {
      final Type conditionType = parameters.getType(i);
      final Object conditionValue = parameters.getValue(i);
      final Boolean condition = context.getTypeRegistry().convertToLogical(conditionType, conditionValue);
      if(condition == null)
      {
        throw new EvaluationException(LibFormulaErrorValue.ERROR_INVALID_ARGUMENT_VALUE);
      }
      if (Boolean.TRUE.equals(condition))
      {
        count += 1;
      }
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