Package org.pentaho.reporting.libraries.formula

Examples of org.pentaho.reporting.libraries.formula.EvaluationException

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  {
    final int parameterCount = parameters.getParameterCount();

    if (parameterCount == 0)
    {
      throw new EvaluationException(LibFormulaErrorValue.ERROR_ARGUMENTS_VALUE);
    }

    int count = 0;

    for (int paramIdx = 0; paramIdx < parameterCount; paramIdx++)
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  public TypeValuePair evaluate(final FormulaContext context, final ParameterCallback parameters) throws EvaluationException
  {
    final int parameterCount = parameters.getParameterCount();
    if (parameterCount < 2 || parameterCount > 3)
    {
      throw new EvaluationException(LibFormulaErrorValue.ERROR_ARGUMENTS_VALUE);
    }
    final TypeRegistry typeRegistry = context.getTypeRegistry();

    final Type searchType = parameters.getType(0);
    final Object searchValue = parameters.getValue(0);
    final Type textType = parameters.getType(1);
    final Object textValue = parameters.getValue(1);
    Type indexType = null;
    Object indexValue = null;

    if (parameterCount == 3)
    {
      indexType = parameters.getType(2);
      indexValue = parameters.getValue(2);

      if (indexType == null || indexValue == null)
      {
        throw new EvaluationException(LibFormulaErrorValue.ERROR_MISSING_ARGUMENT_VALUE);
      }
    }

    final String search = typeRegistry.convertToText(searchType, searchValue);
    final String text = typeRegistry.convertToText(textType, textValue);

    if (search == null || text == null)
    {
      throw new EvaluationException(LibFormulaErrorValue.ERROR_INVALID_ARGUMENT_VALUE);
    }
    int indexFrom = 0;

    if (indexType != null)
    {
      final Number n = typeRegistry.convertToNumber(indexType, indexValue);
      if (n.intValue() >= 1)
      {
        indexFrom = n.intValue() - 1;
      }
      else
      {
        throw new EvaluationException(LibFormulaErrorValue.ERROR_INVALID_ARGUMENT_VALUE);
      }
    }

    final int index = text.indexOf(search, indexFrom);
    if (index < 0)
    {
      throw new EvaluationException(LibFormulaErrorValue.ERROR_NOT_FOUND_VALUE);
    }

    return new TypeValuePair(NumberType.GENERIC_NUMBER, new BigDecimal(index + 1));
  }
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  public TypeValuePair evaluate(final FormulaContext context,
      final ParameterCallback parameters) throws EvaluationException
  {
    if (parameters.getParameterCount() != 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);
    if (result == null)
    {
      throw new EvaluationException(LibFormulaErrorValue.ERROR_INVALID_ARGUMENT_VALUE);
    }

    final Number ret = NumberUtil.performIntRounding(NumberUtil.getAsBigDecimal(result));
    return new TypeValuePair(NumberType.GENERIC_NUMBER, ret);
  }
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  public TypeValuePair evaluate(final FormulaContext context, final 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.toLowerCase(context.getLocalizationContext().getLocale()));
  }
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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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    // 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)
    {
      logger.error("Unexpected exception while evaluating", e);
      throw new EvaluationException(LibFormulaErrorValue.ERROR_UNEXPECTED_VALUE);
    }
  }
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        {
          if (logger.isDebugEnabled())
          {
            logger.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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  public TypeValuePair evaluate(final FormulaContext context,
                                final ParameterCallback parameters) throws EvaluationException
  {
    if (parameters.getParameterCount() != 1)
    {
      throw new EvaluationException(LibFormulaErrorValue.ERROR_ARGUMENTS_VALUE);
    }

    final TypeRegistry typeRegistry = context.getTypeRegistry();
    final Number n = typeRegistry.convertToNumber(parameters.getType(0), parameters.getValue(0));

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

    // calculation is as follows

    // time * 24 so that we get the full hours (which we remove later)
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      throws EvaluationException
  {
    final int parameterCount = parameters.getParameterCount();
    if (parameterCount < 3 || parameterCount > 4)
    {
      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 oldTextType = parameters.getType(1);
    final Object oldTextValue = parameters.getValue(1);

    final String text = typeRegistry.convertToText(textType, textValue);
    final String oldText = typeRegistry.convertToText(oldTextType, oldTextValue);
    if (oldText.length() == 0)
    {
      return new TypeValuePair(TextType.TYPE, text);
    }

    final Type newTextType = parameters.getType(2);
    final Object newTextValue = parameters.getValue(2);
    final String newText = typeRegistry.convertToText(newTextType, newTextValue);
    if (parameterCount == 3)
    {
      int index = text.indexOf(oldText);
      if (index == -1)
      {
        return new TypeValuePair(TextType.TYPE, text);
      }

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

    // 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(
          LibFormulaErrorValue.ERROR_INVALID_ARGUMENT_VALUE);
    }

    final int nthOccurence = n.intValue();
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  public TypeValuePair evaluate(final FormulaContext context,
                                final ParameterCallback parameters) throws EvaluationException
  {
    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);
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