Package org.jfree.formula

Examples of org.jfree.formula.Formula

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  }
 
  @Test(dataProvider="defaultTestCase", groups="functions")
  public void test(String formul, Object result)
  {
    Formula formula = null;
    try
    {
      formula = new Formula(formul);
    } catch (ParseException e1)
    {
      Assert.fail("Error while parsing the formula", e1);
    }
    try
    {
      formula.initialize(context);
    } catch (EvaluationException e)
    {
      Assert.fail("Initialization Error", e);
    }
    Object eval = formula.evaluate();
    Assert.assertEquals(eval, result);
  }
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  {
    try
    {
      if (compiledFormula == null)
      {
        compiledFormula = new Formula(formulaExpression);
      }

      final ReportFormulaContext context =
          new ReportFormulaContext(getFormulaContext(), getDataRow());
      try
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  public Formula getCompiledFormula()
      throws ParseException
  {
    if (compiledFormula == null)
    {
      compiledFormula = new Formula(formulaExpression);
    }
    return compiledFormula;
  }
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  {
    try
    {
      if (initial != null)
      {
        final Formula initFormula = new Formula(initialExpression);
        final ReportFormulaContext context =
            new ReportFormulaContext(getFormulaContext(), getDataRow());
        context.setDeclaringElement(getRuntime().getDeclaringParent());
        try
        {
          initFormula.initialize(context);
          return initFormula.evaluate();
        }
        finally
        {
          context.setDeclaringElement(null);
          context.setDataRow(null);
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  {
    try
    {
      if (compiledFormula == null)
      {
        compiledFormula = new Formula(formulaExpression);
      }

      final ReportFormulaContext context =
          new ReportFormulaContext(getFormulaContext(), getDataRow());
      context.setDeclaringElement(getRuntime().getDeclaringParent());
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  public Formula getCompiledFormula()
      throws ParseException
  {
    if (compiledFormula == null)
    {
      compiledFormula = new Formula(formulaExpression);
    }
    return compiledFormula;
  }
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      return false;
    }

    try
    {
      final Formula formula = formulaExpression.getCompiledFormula();
      final LValue lValue = formula.getRootReference();
      return isReferenceChanged(lValue);
    }
    catch (ParseException e)
    {
      return false;
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      return;
    }

    // first parse the formula. This checks the general syntax, but does not
    // check whether the used functions or references are actually valid.
    final Formula f = new Formula(formula);

    // connects the parsed formula to the context. The context provides the
    // operator and function implementations and resolves the references.
    f.initialize(new DemoFormulaContext());

    JOptionPane.showMessageDialog(null, "The result is " + f.evaluate(),
        "Result", JOptionPane.INFORMATION_MESSAGE);

    System.exit(0);
  }
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  }

  @Test(dataProvider = "defaultTestCase", groups = "operators")
  public void test(String formul, Object result)
  {
    Formula formula = null;
    try
    {
      formula = new Formula(formul);
    }
    catch (ParseException e1)
    {
      Assert.fail("Error while parsing the formula", e1);
    }
    try
    {
      formula.initialize(context);
    }
    catch (EvaluationException e)
    {
      Assert.fail("Initialization Error", e);
    }
    Assert.assertEquals(formula.evaluate().getClass(), result.getClass());
    Assert.assertEquals(formula.evaluate(), result);
  }
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  }
 
  @Test(dataProvider="defaultTestCase", groups="functions")
  public void test(String formul, Object result)
  {
    Formula formula = null;
    try
    {
      formula = new Formula(formul);
    } catch (ParseException e1)
    {
      Assert.fail("Error while parsing the formula", e1);
    }
    try
    {
      formula.initialize(context);
    } catch (EvaluationException e)
    {
      Assert.fail("Initialization Error", e);
    }
    Object eval = formula.evaluate();
    Assert.assertEquals(eval, result);
  }
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Related Classes of org.jfree.formula.Formula

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  • com.sun.star.report.pentaho.layoutprocessor.ImageElementLayoutController
  • org.jfree.formula.common.OperatorTest
  • org.jfree.formula.demo.DemoApplication
  • org.jfree.formula.function.datetime.DateDifFunctionTest
  • org.jfree.formula.function.datetime.DateFunctionTest
  • org.jfree.formula.function.datetime.DateValueFunctionTest
  • org.jfree.formula.function.datetime.DayFunctionTest
  • org.jfree.formula.function.datetime.HourFunctionTest
  • org.jfree.formula.function.datetime.MonthFunctionTest
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