Package org.pentaho.reporting.libraries.formula.typing

Examples of org.pentaho.reporting.libraries.formula.typing.TypeRegistry

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

    final TypeRegistry typeRegistry = context.getTypeRegistry();
    final String formatCode = typeRegistry.convertToText
        (parameters.getType(2), parameters.getValue(2));

    if (formatCode == null || "".equals(formatCode))
    {
      throw EvaluationException.getInstance(
          LibFormulaErrorValue.ERROR_INVALID_ARGUMENT_VALUE);
    }

    long days = computeDays(parameters, typeRegistry);

    if (DateDifFunction.DAYS_CODE.equals(formatCode))
    {
      return new TypeValuePair(NumberType.GENERIC_NUMBER, new BigDecimal(days));
    }

    final Date date1 = typeRegistry.convertToDate(parameters.getType(0), parameters.getValue(0));
    final Date date2 = typeRegistry.convertToDate(parameters.getType(1), parameters.getValue(1));

    if (date1 == null || date2 == null)
    {
      throw EvaluationException.getInstance(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 EvaluationException.getInstance(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 EvaluationException.getInstance
          (LibFormulaErrorValue.ERROR_INVALID_ARGUMENT_VALUE);
    }
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      throw EvaluationException.getInstance(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);
      if (number == null)
      {
        throw EvaluationException.getInstance
            (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();
    final Object value1Raw = value1.getValue();
    final Object value2Raw = value2.getValue();
    if (value1Raw == null || value2Raw == null)
    {
      throw EvaluationException.getInstance(LibFormulaErrorValue.ERROR_NA_VALUE);
    }

    final Type type1 = value1.getType();
    final Type type2 = value2.getType();
    final ExtendedComparator comparator = typeRegistry.getComparator(type1, type2);
    final boolean result = comparator.isEqual (type1, value1Raw, type2, value2Raw);
    if (result)
    {
      return RETURN_TRUE;
    }
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        {
          return result;
        }

        // lets do some type checking, right?
        final TypeRegistry typeRegistry = function.getContext().getTypeRegistry();
        final TypeValuePair converted = typeRegistry.convertTo(paramType, result);
        if (converted == null)
        {
          if (logger.isDebugEnabled())
          {
            logger.debug("Failed to evaluate parameter " + pos + " on function " + function);
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    final int parameterCount = parameters.getParameterCount();
    if (parameterCount < 2 || parameterCount > 3)
    {
      throw EvaluationException.getInstance(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 EvaluationException.getInstance(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 EvaluationException.getInstance(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
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    final int parameterCount = parameters.getParameterCount();
    if (parameterCount < 1 || parameterCount > 2)
    {
      throw EvaluationException.getInstance(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 EvaluationException.getInstance(LibFormulaErrorValue.ERROR_INVALID_ARGUMENT_VALUE);
      }
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    final int parameterCount = parameters.getParameterCount();
    if (parameterCount < 3 || parameterCount > 4)
    {
      throw EvaluationException.getInstance(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 oldIndex = 0;
      int index = text.indexOf(oldText);
      if (index == -1)
      {
        return new TypeValuePair(TextType.TYPE, text);
      }

      final StringBuffer result = new StringBuffer(text.length());
      while (index >= 0)
      {
        result.append(text.substring(oldIndex, index));
        result.append(newText);
        oldIndex = index + oldText.length();

        index = text.indexOf(oldText, oldIndex);
      }
      result.append(text.substring(oldIndex));
      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 EvaluationException.getInstance(
          LibFormulaErrorValue.ERROR_INVALID_ARGUMENT_VALUE);
    }
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    final int parameterCount = parameters.getParameterCount();
    if (parameterCount != 2)
    {
      throw EvaluationException.getInstance(LibFormulaErrorValue.ERROR_ARGUMENTS_VALUE);
    }
    final TypeRegistry typeRegistry = context.getTypeRegistry();

    final Type countType = parameters.getType(1);
    final Object countValue = parameters.getValue(1);

    final int count = typeRegistry.convertToNumber(countType, countValue).intValue();
    if (count < 0)
    {
      throw EvaluationException.getInstance(LibFormulaErrorValue.ERROR_INVALID_ARGUMENT_VALUE);
    }

    final Type textType1 = parameters.getType(0);
    final Object textValue1 = parameters.getValue(0);
    final String rawText = typeRegistry.convertToText(textType1, textValue1);
    if(rawText == null)
    {
      return new TypeValuePair(TextType.TYPE, "");
    }
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    final int parameterCount = parameters.getParameterCount();
    if (parameterCount != 4)
    {
      throw EvaluationException.getInstance(LibFormulaErrorValue.ERROR_ARGUMENTS_VALUE);
    }
    final TypeRegistry typeRegistry = context.getTypeRegistry();

    final Type newTextType = parameters.getType(3);
    final Object newTextValue = parameters.getValue(3);
    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 newText = typeRegistry.convertToText(newTextType, newTextValue);
    final String text = typeRegistry.convertToText(textType, textValue);
    final Number start = typeRegistry.convertToNumber(startType, startValue);
    if (start.intValue() <= 0)
    {
      throw EvaluationException.getInstance(LibFormulaErrorValue.ERROR_INVALID_ARGUMENT_VALUE);
    }
    final Number length = typeRegistry.convertToNumber(lengthType, lengthValue);
    if (length.intValue() < 0)
    {
      throw EvaluationException.getInstance(LibFormulaErrorValue.ERROR_INVALID_ARGUMENT_VALUE);
    }
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Related Classes of org.pentaho.reporting.libraries.formula.typing.TypeRegistry

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  • org.pentaho.reporting.libraries.formula.function.database.BeginsWithFunction
  • org.pentaho.reporting.libraries.formula.function.database.ContainsFunction
  • org.pentaho.reporting.libraries.formula.function.database.EndsWithFunction
  • org.pentaho.reporting.libraries.formula.function.database.EqualsFunction
  • org.pentaho.reporting.libraries.formula.function.database.InFunction
  • org.pentaho.reporting.libraries.formula.function.database.LikeFunction
  • org.pentaho.reporting.libraries.formula.function.datetime.DateDifFunction
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