Package org.pentaho.reporting.engine.classic.core.function

Examples of org.pentaho.reporting.engine.classic.core.function.ExpressionCollection

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    {
      throw new NullPointerException();
    }


    final ExpressionCollection exp = state.getReport().getExpressions();
    final ExpressionRegistry registry = ExpressionRegistry.getInstance();
    for (int i = 0; i < exp.size(); i++)
    {
      final Expression expression = exp.getExpression(i);
      if (registry.isExpressionRegistered(expression.getClass().getName()) == false)
      {
        continue;
      }
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    {
      throw new NullPointerException();
    }


    final ExpressionCollection exp = state.getReport().getExpressions();
    final ExpressionRegistry registry = ExpressionRegistry.getInstance();
    for (int i = 0; i < exp.size(); i++)
    {
      final Expression expression = exp.getExpression(i);
      if (registry.isExpressionRegistered(expression.getClass().getName()) == false)
      {
        continue;
      }
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  public static class ValidateChartPreProcessor extends AbstractReportPreProcessor
  {
    public SubReport performPreProcessing(final SubReport definition,
                                          final DefaultFlowController flowController) throws ReportProcessingException
    {
      final ExpressionCollection expressions = definition.getExpressions();
      for (int i = 0; i < expressions.size(); i+= 1)
      {
        if (expressions.getExpression(i) instanceof PieDataSetCollector)
        {
          fail("Found dataset collector, but we should not have one here");
        }
      }
      return definition;
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    for (int i = 0; i < size; i++)
    {
      inspectDataSource(reportDefinition, dataFactory.getReference(i));
    }

    final ExpressionCollection expressions = reportDefinition.getExpressions();
    final Expression[] expressionsArray = expressions.getExpressions();
    for (int i = 0; i < expressionsArray.length; i++)
    {
      final Expression expression = expressionsArray[i];
      inspectExpression(reportDefinition, expression);
    }
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    this.reportFooter = new ReportFooter();
    this.pageHeader = new PageHeader();
    this.pageFooter = new PageFooter();
    this.watermark = new Watermark();

    this.expressions = new ExpressionCollection();
    registerAsChild(rootGroup);
    registerAsChild(reportHeader);
    registerAsChild(reportFooter);
    registerAsChild(pageHeader);
    registerAsChild(pageFooter);
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    return null;
  }

  protected UndoEntry moveExpressions(final AbstractReportDefinition report, final Object element)
  {
    final ExpressionCollection expressionCollection = report.getExpressions();
    final Expression[] expressions = expressionCollection.getExpressions();
    for (int j = 0; j < expressions.length - 1; j++)
    {
      final Expression expression = expressions[j];
      if (element == expression)
      {
        if (expressions.length > j + 1)
        {
          expressionCollection.removeExpression(j);
          expressionCollection.add(j + 1, expression);
          report.fireModelLayoutChanged(report, ReportModelEvent.NODE_STRUCTURE_CHANGED, expression);
          return new CompoundUndoEntry
              (new ExpressionRemoveUndoEntry(j, expression), new ExpressionAddedUndoEntry(j + 1, expression));
        }
      }
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    return null;
  }

  protected UndoEntry moveExpressions(final AbstractReportDefinition report, final Object element)
  {
    final ExpressionCollection expressionCollection = report.getExpressions();
    final Expression[] expressions = expressionCollection.getExpressions();
    for (int j = 1; j < expressions.length; j++)
    {
      final Expression expression = expressions[j];
      if (element == expression)
      {
        expressionCollection.removeExpression(j);
        expressionCollection.add(j - 1, expression);

        report.fireModelLayoutChanged(report, ReportModelEvent.NODE_STRUCTURE_CHANGED, expression);
        return new CompoundUndoEntry
                (new ExpressionRemoveUndoEntry(j, expression), new ExpressionAddedUndoEntry(j - 1, expression));
      }
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    else
    {
      final RowBandingFunction instance = (RowBandingFunction) function.getInstance();
      if (dialog.performEdit(instance))
      {
        final ExpressionCollection expressionCollection = report.getExpressions();
        final int idx = expressionCollection.indexOf(function);
        expressionCollection.set(idx, instance);
        activeContext.getUndo().addChange(ActionMessages.getString("EditRowBandingAction.Text"),
            new ExpressionEditUndoEntry(idx, function, instance));
        report.fireModelLayoutChanged(report, ReportModelEvent.NODE_PROPERTIES_CHANGED, instance);
      }
    }
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    return null;
  }

  protected UndoEntry moveExpressions(final AbstractReportDefinition report, final Object element)
  {
    final ExpressionCollection expressionCollection = report.getExpressions();
    final Expression[] expressions = expressionCollection.getExpressions();
    for (int j = 0; j < expressions.length - 1; j++)
    {
      final Expression expression = expressions[j];
      if (element == expression)
      {
        expressionCollection.removeExpression(j);
        expressionCollection.add(expression);

        report.fireModelLayoutChanged(report, ReportModelEvent.NODE_STRUCTURE_CHANGED, expression);
        return new CompoundUndoEntry(new ExpressionRemoveUndoEntry(j, expression),
                new ExpressionAddedUndoEntry(expressionCollection.getExpressions().length-1, expression));
      }
    }
    return null;
  }
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    for (int i = 0; i < size; i++)
    {
      inspectDataSource(designerContext, reportRenderContext, resultHandler, columnNames, dataFactory);
    }

    final ExpressionCollection expressions = reportDefinition.getExpressions();
    final Expression[] expressionsArray = expressions.getExpressions();
    for (int i = 0; i < expressionsArray.length; i++)
    {
      final Expression expression = expressionsArray[i];
      inspectExpression(designerContext, reportRenderContext, resultHandler, columnNames, expression);
    }
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