Package org.pentaho.reporting.libraries.formula

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

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*/
public class FormulaParsePosition
{
  public static void main(String[] args) throws EvaluationException, ParseException
  {
    final Formula f = new Formula("IF(NOT(TRUE()));\"Testing\"; \"Other\"");

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

    final LValue rootReference = f.getRootReference();
    print(rootReference, 0);
  }
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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());

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

    System.exit(0);
  }
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    {
        try
        {
            final FormattedTextElement element = (FormattedTextElement) getNode();
            final FormulaExpression formulaExpression = element.getValueExpression();
            final Formula formula = formulaExpression.getCompiledFormula();
            final LValue lValue = formula.getRootReference();
            return isReferenceChanged(lValue);
        }
        catch (final ParseException e)
        {
            LOGGER.debug("Parse Exception", e);
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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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  {
    try
    {
      if (compiledFormula == null)
      {
        compiledFormula = new Formula(formulaExpression);
      }

      final ReportFormulaContext context =
          new ReportFormulaContext(getFormulaContext(), getDataRow());
      try
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    {
        try
        {
            final FormattedTextElement element = (FormattedTextElement) getNode();
            final FormulaExpression formulaExpression = element.getValueExpression();
            final Formula formula = formulaExpression.getCompiledFormula();
            final LValue lValue = formula.getRootReference();
            return isReferenceChanged(lValue);
        }
        catch (final ParseException e)
        {
            LOGGER.debug("Parse Exception", e);
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            return reportDataRow.getCursor() == 0;
        }

        try
        {
            final Formula formula = formulaExpression.getCompiledFormula();
            final LValue lValue = formula.getRootReference();
            return isReferenceChanged(lValue);
        }
        catch (ParseException e)
        {
            return false;
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Related Classes of org.pentaho.reporting.libraries.formula.Formula

  • com.sun.star.report.pentaho.layoutprocessor.FormattedTextLayoutController
  • com.sun.star.report.pentaho.layoutprocessor.ImageElementLayoutController
  • org.jfree.report.expressions.FormulaExpression
  • org.jfree.report.expressions.FormulaFunction
  • org.pentaho.openformula.ui.FormulaEditorPanel
  • org.pentaho.reporting.designer.core.inspections.impl.FormulaErrorInspection
  • org.pentaho.reporting.engine.classic.core.function.formula.MultiValueQueryFunctionTest
  • org.pentaho.reporting.engine.classic.core.function.FormulaExpression
  • org.pentaho.reporting.engine.classic.core.function.FormulaFunction
  • org.pentaho.reporting.engine.classic.extensions.datasources.kettle.FormulaArgument
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