Package org.jfree.formula.typing

Examples of org.jfree.formula.typing.Type

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  public TypeValuePair evaluate(final FormulaContext context,
                                final TypeValuePair value1)
      throws EvaluationException
  {
    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);
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    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);
    final boolean result = comparator.isEqual (type1, value1Raw, type2, value2Raw);
    if (result)
    {
      return RETURN_TRUE;
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    }

    private TypeValuePair get(final 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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                                      final TypeValuePair value1,
                                      final TypeValuePair value2)
      throws EvaluationException
  {
    final TypeRegistry typeRegistry = context.getTypeRegistry();
    final Type type1 = value1.getType();
    final Type type2 = value2.getType();
    final Object value1Raw = value1.getValue();
    final Object value2Raw = value2.getValue();
    if (value1Raw == null || value2Raw == null)
    {
      throw new EvaluationException(LibFormulaErrorValue.ERROR_NA_VALUE);
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    if (rawValue == null)
    {
      throw new EvaluationException(LibFormulaErrorValue.ERROR_NA_VALUE);
    }

    final Type type = value1.getType();
    final TypeRegistry typeRegistry = context.getTypeRegistry();

    if (type.isFlagSet(Type.NUMERIC_TYPE) == false &&
        type.isFlagSet(Type.ANY_TYPE) == false)
    {
      throw new EvaluationException(LibFormulaErrorValue.ERROR_INVALID_ARGUMENT_VALUE);
    }

    // return the same as zero minus value.
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  {
    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);
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      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);
      }
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    }
    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);
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      throw new EvaluationException(LibFormulaErrorValue.ERROR_ARGUMENTS_VALUE);
    }
    final int length = parameters.getParameterCount();
    for (int i = 0; i < length; 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);
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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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