Package org.pentaho.reporting.libraries.formula

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

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  }


  public void testDateConversion1899 ()
  {
    final FormulaContext context = getContext();
    final Date januaryFirst1904 = DateUtil.createDate(1904, 1, 1, context.getLocalizationContext());
    final Date januaryFirst1900 = DateUtil.createDate(1900, 1, 1, context.getLocalizationContext());
    final Date marchFirst1904 = DateUtil.createDate(1904, 3, 1, context.getLocalizationContext());
    final Date marchFirst1900 = DateUtil.createDate(1900, 3, 1, context.getLocalizationContext());

    // these numbers must match whatever OpenOffice computes ..
    assertEqual(HSSFDateUtil.getExcelDate(januaryFirst1900, false, HSSFDateUtil.computeZeroDate("1899", false)), new BigDecimal(2));
    assertEqual(HSSFDateUtil.getExcelDate(marchFirst1900, false, HSSFDateUtil.computeZeroDate("1899", false)), new BigDecimal(61));
    assertEqual(HSSFDateUtil.getExcelDate(januaryFirst1904, false, HSSFDateUtil.computeZeroDate("1899", false)), new BigDecimal(1462));
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  }

  public TypeValuePair evaluate() throws EvaluationException
  {
    // 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);
    }
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    setParsePosition(parsePosition);
  }

  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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  public Type getValueType()
  {
    try
    {
      final FormulaContext context = getContext();
      return context.resolveReferenceType(name);
    }
    catch (final EvaluationException evalex)
    {
      // exception ignored.
      return ErrorType.TYPE;
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Related Classes of org.pentaho.reporting.libraries.formula.FormulaContext

  • org.pentaho.openformula.ui.FunctionListPanel
  • org.pentaho.reporting.engine.classic.extensions.datasources.kettle.AbstractKettleTransformationProducer
  • org.pentaho.reporting.libraries.formula.lvalues.ContextLookup
  • org.pentaho.reporting.libraries.formula.lvalues.FormulaFunction
  • org.pentaho.reporting.libraries.formula.typing.DateConversionTest
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