Package net.sf.jasperreports.engine.design

Examples of net.sf.jasperreports.engine.design.JRDesignSubreport

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   */
  public Object createObject(Attributes atts)
  {
    JasperDesign jasperDesign = (JasperDesign)digester.peek(digester.getCount() - 2);

    JRDesignSubreport subreport = new JRDesignSubreport(jasperDesign);

    String isUsingCache = atts.getValue(JRXmlConstants.ATTRIBUTE_isUsingCache);
    if (isUsingCache != null && isUsingCache.length() > 0)
    {
      subreport.setUsingCache(Boolean.valueOf(isUsingCache));
    }
   
    String runToBottomAttr = atts.getValue(JRXmlConstants.ATTRIBUTE_runToBottom);
    if (runToBottomAttr != null)
    {
      subreport.setRunToBottom(Boolean.valueOf(runToBottomAttr));
    }

    return subreport;
  }
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        ? columnsGroup.getFooterSubreports()
        : columnsGroup.getHeaderSubreports();

    for (Iterator iterator = subreportsList.iterator(); iterator.hasNext();) {
      Subreport sr = (Subreport) iterator.next();
      JRDesignSubreport subreport = new JRDesignSubreport(new JRDesignStyle().getDefaultStyleProvider());

      //The data source
      int dataSourceOrigin = sr.getDatasource().getDataSourceOrigin();
      if (DJConstants.DATA_SOURCE_ORIGIN_USE_REPORT_CONNECTION == dataSourceOrigin){
        JRDesignExpression connectionExpression = ExpressionUtils.getReportConnectionExpression();
        subreport.setConnectionExpression(connectionExpression);
      } else if (DJConstants.DATA_SOURCE_TYPE_SQL_CONNECTION == sr.getDatasource().getDataSourceType()) {
        JRDesignExpression connectionExpression = ExpressionUtils.getConnectionExpression(sr.getDatasource());
        subreport.setConnectionExpression(connectionExpression);
      } else {
        JRDesignExpression dataSourceExpression = ExpressionUtils.getDataSourceExpression(sr.getDatasource());
        subreport.setDataSourceExpression(dataSourceExpression);
      }

//      int random_ = subReportRandom.nextInt();
      //the subreport design
      String paramname = sr.getReport().toString(); //TODO ensure this name is unique among all possible subreports
      ((DynamicJasperDesign)getDesign()).getParametersWithValues().put(paramname, sr.getReport());
      String expText = "("+JasperReport.class.getName()+")$P{REPORT_PARAMETERS_MAP}.get( \""+ paramname +"\" )";
      JRDesignExpression srExpression = ExpressionUtils.createExpression(expText, JasperReport.class);
      subreport.setExpression(srExpression );


      //set the parameters
      subreport.setParametersMapExpression(ExpressionUtils.getParameterExpression(sr));
      for (Iterator subreportParamsIter = sr.getParameters().iterator(); subreportParamsIter.hasNext();) {
        SubreportParameter srparam = (SubreportParameter) subreportParamsIter.next();
        JRDesignSubreportParameter subreportParameter = new JRDesignSubreportParameter();
        subreportParameter.setName(srparam.getName());
        JRExpression expression2 = ExpressionUtils.createExpression(srparam);
        subreportParameter.setExpression(expression2);
        try {
          subreport.addParameter(subreportParameter );
        } catch (JRException e) {
          log.error("Error registering parameter for subreport, there must be another parameter with the same name");
          throw new CoreException(e.getMessage(),e);
        }
      }

      //some other options (cosmetic)
      //subreport.setStretchType(JRDesignElement.STRETCH_TYPE_NO_STRETCH);
      int offset = LayoutUtils.findVerticalOffset(band);
      subreport.setY(offset);
      subreport.setX(-getReport().getOptions().getLeftMargin().intValue());
      subreport.setWidth(getReport().getOptions().getPage().getWidth());
      subreport.setHeight(SUBREPORT_DEFAULT_HEIGHT);
      subreport.setPositionType(JRElement.POSITION_TYPE_FLOAT);
      subreport.setStretchType(JRElement.STRETCH_TYPE_NO_STRETCH);
      subreport.setRemoveLineWhenBlank(true); //No subreport, no reserved space

      band.setHeight(offset + subreport.getHeight());
     
      if (sr.getStyle() != null)
        applyStyleToElement(sr.getStyle(), subreport);

      //adding to the band
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        ? columnsGroup.getFooterSubreports()
        : columnsGroup.getHeaderSubreports();

    for (Iterator iterator = footerSubreportsList.iterator(); iterator.hasNext();) {
      Subreport sr = (Subreport) iterator.next();
      JRDesignSubreport subreport = new JRDesignSubreport(new JRDesignStyle().getDefaultStyleProvider());

      //The data source
      int dataSourceOrigin = sr.getDatasource().getDataSourceOrigin();
      if (DJConstants.DATA_SOURCE_ORIGIN_USE_REPORT_CONNECTION == dataSourceOrigin){
        JRDesignExpression connectionExpression = ExpressionUtils.getReportConnectionExpression();
        subreport.setConnectionExpression(connectionExpression);
      } else if (DJConstants.DATA_SOURCE_TYPE_SQL_CONNECTION == sr.getDatasource().getDataSourceType()) {
        JRDesignExpression connectionExpression = ExpressionUtils.getConnectionExpression(sr.getDatasource());
        subreport.setConnectionExpression(connectionExpression);       
      } else {
        JRDesignExpression dataSourceExpression = ExpressionUtils.getDataSourceExpression(sr.getDatasource());
        subreport.setDataSourceExpression(dataSourceExpression);
      }

//      int random_ = subReportRandom.nextInt();
      //the subreport design
      String paramname = sr.getReport().toString(); //TODO ensure this name is unique among all possible subreports
      ((DynamicJasperDesign)getDesign()).getParametersWithValues().put(paramname, sr.getReport());
      String expText = "("+JasperReport.class.getName()+")$P{REPORT_PARAMETERS_MAP}.get( \""+ paramname +"\" )";
      JRDesignExpression srExpression = ExpressionUtils.createExpression(expText, JasperReport.class);
      subreport.setExpression(srExpression );


      //set the parameters
      subreport.setParametersMapExpression(ExpressionUtils.getParameterExpression(sr));
      for (Iterator subreportParamsIter = sr.getParameters().iterator(); subreportParamsIter.hasNext();) {
        SubreportParameter srparam = (SubreportParameter) subreportParamsIter.next();
        JRDesignSubreportParameter subreportParameter = new JRDesignSubreportParameter();
        subreportParameter.setName(srparam.getName());
        JRExpression expression2 = ExpressionUtils.createExpression(srparam);
        subreportParameter.setExpression(expression2);
        try {
          subreport.addParameter(subreportParameter );
        } catch (JRException e) {
          log.error("Error registering parameter for subreport, there must be another parameter with the same name");
          throw new CoreException(e.getMessage(),e);
        }
      }
     


      //some other options (cosmetical)
      //subreport.setStretchType(JRDesignElement.STRETCH_TYPE_NO_STRETCH);
      int offset = findVerticalOffset(band);
      subreport.setY(offset);
      subreport.setX(-getReport().getOptions().getLeftMargin().intValue());
      subreport.setWidth(getReport().getOptions().getPage().getWidth());
      subreport.setHeight(100);
      subreport.setPositionType(JRElement.POSITION_TYPE_FIX_RELATIVE_TO_TOP);
      subreport.setStretchType(JRElement.STRETCH_TYPE_NO_STRETCH);

      if (sr.getStyle() != null)
        applyStyleToElement(sr.getStyle(), subreport);

      //adding to the band
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        ? columnsGroup.getFooterSubreports()
        : columnsGroup.getHeaderSubreports();

    for (Iterator iterator = footerSubreportsList.iterator(); iterator.hasNext();) {
      Subreport sr = (Subreport) iterator.next();
      JRDesignSubreport subreport = new JRDesignSubreport(new JRDesignStyle().getDefaultStyleProvider());

      //The data source
      subreport.setDataSourceExpression(ExpressionUtils.getDataSourceExpression(sr.getDatasource()));

//      int random_ = subReportRandom.nextInt();
      //the subreport design
      String paramname = sr.getReport().toString(); //TODO ensure this name is unique among all possible subreports
      ((DynamicJasperDesign)getDesign()).getParametersWithValues().put(paramname, sr.getReport());
      String expText = "("+JasperReport.class.getName()+")$P{REPORT_PARAMETERS_MAP}.get( \""+ paramname +"\" )";
      JRDesignExpression srExpression = ExpressionUtils.createExpression(expText, JasperReport.class);
      subreport.setExpression(srExpression );


      //set the parameters
      subreport.setParametersMapExpression(ExpressionUtils.getParameterExpression(sr));


      //some other options (cosmetical)
      //subreport.setStretchType(JRDesignElement.STRETCH_TYPE_NO_STRETCH);
      int offset = findVerticalOffset(band);
      subreport.setY(offset);
      subreport.setX(-getReport().getOptions().getLeftMargin().intValue());
      subreport.setWidth(getReport().getOptions().getPage().getWidth());
      subreport.setHeight(100);
      subreport.setPositionType(JRElement.POSITION_TYPE_FIX_RELATIVE_TO_TOP);
      subreport.setStretchType(JRElement.STRETCH_TYPE_NO_STRETCH);

      if (sr.getStyle() != null)
        applyStyleToElement(sr.getStyle(), subreport);

      //adding to the band
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        ? columnsGroup.getFooterSubreports()
        : columnsGroup.getHeaderSubreports();

    for (Iterator iterator = footerSubreportsList.iterator(); iterator.hasNext();) {
      Subreport sr = (Subreport) iterator.next();
      JRDesignSubreport subreport = new JRDesignSubreport(new JRDesignStyle().getDefaultStyleProvider());

      //The data source
      int dataSourceOrigin = sr.getDatasource().getDataSourceOrigin();
      if (DJConstants.DATA_SOURCE_ORIGIN_USE_REPORT_CONNECTION == dataSourceOrigin){
        JRDesignExpression connectionExpression = ExpressionUtils.getReportConnectionExpression();
        subreport.setConnectionExpression(connectionExpression);
      } else if (DJConstants.DATA_SOURCE_TYPE_SQL_CONNECTION == sr.getDatasource().getDataSourceType()) {
        JRDesignExpression connectionExpression = ExpressionUtils.getConnectionExpression(sr.getDatasource());
        subreport.setConnectionExpression(connectionExpression);
      } else {
        JRDesignExpression dataSourceExpression = ExpressionUtils.getDataSourceExpression(sr.getDatasource());
        subreport.setDataSourceExpression(dataSourceExpression);
      }

//      int random_ = subReportRandom.nextInt();
      //the subreport design
      String paramname = sr.getReport().toString(); //TODO ensure this name is unique among all possible subreports
      ((DynamicJasperDesign)getDesign()).getParametersWithValues().put(paramname, sr.getReport());
      String expText = "("+JasperReport.class.getName()+")$P{REPORT_PARAMETERS_MAP}.get( \""+ paramname +"\" )";
      JRDesignExpression srExpression = ExpressionUtils.createExpression(expText, JasperReport.class);
      subreport.setExpression(srExpression );


      //set the parameters
      subreport.setParametersMapExpression(ExpressionUtils.getParameterExpression(sr));
      for (Iterator subreportParamsIter = sr.getParameters().iterator(); subreportParamsIter.hasNext();) {
        SubreportParameter srparam = (SubreportParameter) subreportParamsIter.next();
        JRDesignSubreportParameter subreportParameter = new JRDesignSubreportParameter();
        subreportParameter.setName(srparam.getName());
        JRExpression expression2 = ExpressionUtils.createExpression(srparam);
        subreportParameter.setExpression(expression2);
        try {
          subreport.addParameter(subreportParameter );
        } catch (JRException e) {
          log.error("Error registering parameter for subreport, there must be another parameter with the same name");
          throw new CoreException(e.getMessage(),e);
        }
      }

      //some other options (cosmetic)
      //subreport.setStretchType(JRDesignElement.STRETCH_TYPE_NO_STRETCH);
      int offset = LayoutUtils.findVerticalOffset(band);
      subreport.setY(offset);
      subreport.setX(-getReport().getOptions().getLeftMargin().intValue());
      subreport.setWidth(getReport().getOptions().getPage().getWidth());
      subreport.setHeight(100);
      subreport.setPositionType(JRElement.POSITION_TYPE_FIX_RELATIVE_TO_TOP);
      subreport.setStretchType(JRElement.STRETCH_TYPE_NO_STRETCH);

      if (sr.getStyle() != null)
        applyStyleToElement(sr.getStyle(), subreport);

      //adding to the band
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        ? columnsGroup.getFooterSubreports()
        : columnsGroup.getHeaderSubreports();

    for (Iterator iterator = subreportsList.iterator(); iterator.hasNext();) {
      Subreport sr = (Subreport) iterator.next();
      JRDesignSubreport subreport = new JRDesignSubreport(new JRDesignStyle().getDefaultStyleProvider());

      //The data source
      int dataSourceOrigin = sr.getDatasource().getDataSourceOrigin();
      if (DJConstants.DATA_SOURCE_ORIGIN_USE_REPORT_CONNECTION == dataSourceOrigin){
        JRDesignExpression connectionExpression = ExpressionUtils.getReportConnectionExpression();
        subreport.setConnectionExpression(connectionExpression);
      } else if (DJConstants.DATA_SOURCE_TYPE_SQL_CONNECTION == sr.getDatasource().getDataSourceType()) {
        JRDesignExpression connectionExpression = ExpressionUtils.getConnectionExpression(sr.getDatasource());
        subreport.setConnectionExpression(connectionExpression);
      } else {
        JRDesignExpression dataSourceExpression = ExpressionUtils.getDataSourceExpression(sr.getDatasource());
        subreport.setDataSourceExpression(dataSourceExpression);
      }

//      int random_ = subReportRandom.nextInt();
      //the subreport design
      String paramname = sr.getReport().toString(); //TODO ensure this name is unique among all possible subreports
      ((DynamicJasperDesign)getDesign()).getParametersWithValues().put(paramname, sr.getReport());
      String expText = "("+JasperReport.class.getName()+")$P{REPORT_PARAMETERS_MAP}.get( \""+ paramname +"\" )";
      JRDesignExpression srExpression = ExpressionUtils.createExpression(expText, JasperReport.class);
      subreport.setExpression(srExpression );


      //set the parameters
      subreport.setParametersMapExpression(ExpressionUtils.getParameterExpression(sr));
      for (Iterator subreportParamsIter = sr.getParameters().iterator(); subreportParamsIter.hasNext();) {
        SubreportParameter srparam = (SubreportParameter) subreportParamsIter.next();
        JRDesignSubreportParameter subreportParameter = new JRDesignSubreportParameter();
        subreportParameter.setName(srparam.getName());
        JRExpression expression2 = ExpressionUtils.createExpression(srparam);
        subreportParameter.setExpression(expression2);
        try {
          subreport.addParameter(subreportParameter );
        } catch (JRException e) {
          log.error("Error registering parameter for subreport, there must be another parameter with the same name");
          throw new CoreException(e.getMessage(),e);
        }
      }

      //some other options (cosmetic)
      //subreport.setStretchType(JRDesignElement.STRETCH_TYPE_NO_STRETCH);
      int offset = LayoutUtils.findVerticalOffset(band);
      subreport.setY(offset);
      subreport.setX(-getReport().getOptions().getLeftMargin().intValue());
      subreport.setWidth(getReport().getOptions().getPage().getWidth());
      subreport.setHeight(SUBREPORT_DEFAULT_HEIGHT);
      subreport.setPositionType(JRElement.POSITION_TYPE_FLOAT);
      subreport.setStretchType(JRElement.STRETCH_TYPE_NO_STRETCH);
      subreport.setRemoveLineWhenBlank(true); //No subreport, no reserved space

      band.setHeight(offset + subreport.getHeight());
     
      if (sr.getStyle() != null)
        applyStyleToElement(sr.getStyle(), subreport);

      //adding to the band
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        ? columnsGroup.getFooterSubreports()
        : columnsGroup.getHeaderSubreports();

    for (Iterator iterator = footerSubreportsList.iterator(); iterator.hasNext();) {
      Subreport sr = (Subreport) iterator.next();
      JRDesignSubreport subreport = new JRDesignSubreport(new JRDesignStyle().getDefaultStyleProvider());

      //The data source
      int dataSourceOrigin = sr.getDatasource().getDataSourceOrigin();
      if (DJConstants.DATA_SOURCE_ORIGIN_USE_REPORT_CONNECTION == dataSourceOrigin){
        JRDesignExpression connectionExpression = ExpressionUtils.getReportConnectionExpression();
        subreport.setConnectionExpression(connectionExpression);
      } else if (DJConstants.DATA_SOURCE_TYPE_SQL_CONNECTION == sr.getDatasource().getDataSourceType()) {
        JRDesignExpression connectionExpression = ExpressionUtils.getConnectionExpression(sr.getDatasource());
        subreport.setConnectionExpression(connectionExpression);
      } else {
        JRDesignExpression dataSourceExpression = ExpressionUtils.getDataSourceExpression(sr.getDatasource());
        subreport.setDataSourceExpression(dataSourceExpression);
      }

//      int random_ = subReportRandom.nextInt();
      //the subreport design
      String paramname = sr.getReport().toString(); //TODO ensure this name is unique among all possible subreports
      ((DynamicJasperDesign)getDesign()).getParametersWithValues().put(paramname, sr.getReport());
      String expText = "("+JasperReport.class.getName()+")$P{REPORT_PARAMETERS_MAP}.get( \""+ paramname +"\" )";
      JRDesignExpression srExpression = ExpressionUtils.createExpression(expText, JasperReport.class);
      subreport.setExpression(srExpression );


      //set the parameters
      subreport.setParametersMapExpression(ExpressionUtils.getParameterExpression(sr));
      for (Iterator subreportParamsIter = sr.getParameters().iterator(); subreportParamsIter.hasNext();) {
        SubreportParameter srparam = (SubreportParameter) subreportParamsIter.next();
        JRDesignSubreportParameter subreportParameter = new JRDesignSubreportParameter();
        subreportParameter.setName(srparam.getName());
        JRExpression expression2 = ExpressionUtils.createExpression(srparam);
        subreportParameter.setExpression(expression2);
        try {
          subreport.addParameter(subreportParameter );
        } catch (JRException e) {
          log.error("Error registering parameter for subreport, there must be another parameter with the same name");
          throw new CoreException(e.getMessage(),e);
        }
      }

      //some other options (cosmetic)
      //subreport.setStretchType(JRDesignElement.STRETCH_TYPE_NO_STRETCH);
      int offset = LayoutUtils.findVerticalOffset(band);
      subreport.setY(offset);
      subreport.setX(-getReport().getOptions().getLeftMargin().intValue());
      subreport.setWidth(getReport().getOptions().getPage().getWidth());
      subreport.setHeight(100);
      subreport.setPositionType(JRElement.POSITION_TYPE_FIX_RELATIVE_TO_TOP);
      subreport.setStretchType(JRElement.STRETCH_TYPE_NO_STRETCH);
      subreport.setRemoveLineWhenBlank(true); //No subreport, no reserved space

      if (sr.getStyle() != null)
        applyStyleToElement(sr.getStyle(), subreport);

      //adding to the band
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        ? columnsGroup.getFooterSubreports()
        : columnsGroup.getHeaderSubreports();

    for (Iterator iterator = footerSubreportsList.iterator(); iterator.hasNext();) {
      Subreport sr = (Subreport) iterator.next();
      JRDesignSubreport subreport = new JRDesignSubreport(new JRDesignStyle().getDefaultStyleProvider());

      //The data source
      int dataSourceOrigin = sr.getDatasource().getDataSourceOrigin();
      if (DJConstants.DATA_SOURCE_ORIGIN_USE_REPORT_CONNECTION == dataSourceOrigin){
        JRDesignExpression connectionExpression = ExpressionUtils.getReportConnectionExpression();
        subreport.setConnectionExpression(connectionExpression);
      } else if (DJConstants.DATA_SOURCE_TYPE_SQL_CONNECTION == sr.getDatasource().getDataSourceType()) {
        JRDesignExpression connectionExpression = ExpressionUtils.getConnectionExpression(sr.getDatasource());
        subreport.setConnectionExpression(connectionExpression);
      } else {
        JRDesignExpression dataSourceExpression = ExpressionUtils.getDataSourceExpression(sr.getDatasource());
        subreport.setDataSourceExpression(dataSourceExpression);
      }

//      int random_ = subReportRandom.nextInt();
      //the subreport design
      String paramname = sr.getReport().toString(); //TODO ensure this name is unique among all possible subreports
      ((DynamicJasperDesign)getDesign()).getParametersWithValues().put(paramname, sr.getReport());
      String expText = "("+JasperReport.class.getName()+")$P{REPORT_PARAMETERS_MAP}.get( \""+ paramname +"\" )";
      JRDesignExpression srExpression = ExpressionUtils.createExpression(expText, JasperReport.class);
      subreport.setExpression(srExpression );


      //set the parameters
      subreport.setParametersMapExpression(ExpressionUtils.getParameterExpression(sr));
      for (Iterator subreportParamsIter = sr.getParameters().iterator(); subreportParamsIter.hasNext();) {
        SubreportParameter srparam = (SubreportParameter) subreportParamsIter.next();
        JRDesignSubreportParameter subreportParameter = new JRDesignSubreportParameter();
        subreportParameter.setName(srparam.getName());
        JRExpression expression2 = ExpressionUtils.createExpression(srparam);
        subreportParameter.setExpression(expression2);
        try {
          subreport.addParameter(subreportParameter );
        } catch (JRException e) {
          log.error("Error registering parameter for subreport, there must be another parameter with the same name");
          throw new CoreException(e.getMessage(),e);
        }
      }

      //some other options (cosmetic)
      //subreport.setStretchType(JRDesignElement.STRETCH_TYPE_NO_STRETCH);
      int offset = LayoutUtils.findVerticalOffset(band);
      subreport.setY(offset);
      subreport.setX(-getReport().getOptions().getLeftMargin().intValue());
      subreport.setWidth(getReport().getOptions().getPage().getWidth());
      subreport.setHeight(100);
      subreport.setPositionType(JRElement.POSITION_TYPE_FIX_RELATIVE_TO_TOP);
      subreport.setStretchType(JRElement.STRETCH_TYPE_NO_STRETCH);
      subreport.setRemoveLineWhenBlank(true);

      if (sr.getStyle() != null)
        applyStyleToElement(sr.getStyle(), subreport);

      //adding to the band
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    ex.setValueClass(clazz);
    return ex;
  }
 
  private void buildDetail() throws JRException{
    JRDesignSubreport        subreport = new JRDesignSubreport(builder.getTargetDesting());
    subreport.setExpression(createFieldCallExpresion(SUBREPORT_DATA_NAME, JasperReport.class));
    subreport.setParametersMapExpression(createFieldCallExpresion(SUBREPORT_PARAMETER_NAME, Map.class));
    subreport.setDataSourceExpression(createFieldCallExpresion(SUBREPORT_DATASOURCE_NAME, JRDataSource.class));
    subreport.setX(0);
    subreport.setHeight(1);
    if (options.subReportWidth > 0) {
      subreport.setWidth(options.subReportWidth);
    }
    else {
      subreport.setWidth(builder.getDestingWidth());
    }
    if (options.subReportNewPageType == CombinedReportOptions.NewPageType.none) {
      subreport.setY(0);
      detalsBand.setHeight(1);
    }
    else {
     
      detalsBand.setHeight(2);
      JRDesignBreak      jrBreak = new JRDesignBreak();
      jrBreak.setType(JRDesignBreak.TYPE_PAGE);
      switch (options.subReportNewPageType){
        case begin:
        case beginNotFirst:
          jrBreak.setX(0);
          subreport.setY(1);
          break;
        case end:
        case endNotLast:
          jrBreak.setX(1);
          subreport.setY(0);
          jrBreak.setPositionType(JRDesignBreak.POSITION_TYPE_FLOAT);
          break;
        default:
          throw new IllegalArgumentException("Uncnown options.subReportNewPageType paramiter");
      }
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        ? columnsGroup.getFooterSubreports()
        : columnsGroup.getHeaderSubreports();

    for (Iterator iterator = subreportsList.iterator(); iterator.hasNext();) {
      Subreport sr = (Subreport) iterator.next();
      JRDesignSubreport subreport = new JRDesignSubreport(new JRDesignStyle().getDefaultStyleProvider());

      //The data source
      int dataSourceOrigin = sr.getDatasource().getDataSourceOrigin();
      if (DJConstants.DATA_SOURCE_ORIGIN_USE_REPORT_CONNECTION == dataSourceOrigin){
        JRDesignExpression connectionExpression = ExpressionUtils.getReportConnectionExpression();
        subreport.setConnectionExpression(connectionExpression);
      } else if (DJConstants.DATA_SOURCE_TYPE_SQL_CONNECTION == sr.getDatasource().getDataSourceType()) {
        JRDesignExpression connectionExpression = ExpressionUtils.getConnectionExpression(sr.getDatasource());
        subreport.setConnectionExpression(connectionExpression);
      } else {
        JRDesignExpression dataSourceExpression = ExpressionUtils.getDataSourceExpression(sr.getDatasource());
        subreport.setDataSourceExpression(dataSourceExpression);
      }

//      int random_ = subReportRandom.nextInt();
      //the subreport design
      String paramname = sr.getReport().toString(); //TODO ensure this name is unique among all possible subreports
      ((DynamicJasperDesign)getDesign()).getParametersWithValues().put(paramname, sr.getReport());
      String expText = "("+JasperReport.class.getName()+")$P{REPORT_PARAMETERS_MAP}.get( \""+ paramname +"\" )";
      JRDesignExpression srExpression = ExpressionUtils.createExpression(expText, JasperReport.class);
      subreport.setExpression(srExpression );


      //set the parameters
      subreport.setParametersMapExpression(ExpressionUtils.getParameterExpression(sr));
      for (Iterator subreportParamsIter = sr.getParameters().iterator(); subreportParamsIter.hasNext();) {
        SubreportParameter srparam = (SubreportParameter) subreportParamsIter.next();
        JRDesignSubreportParameter subreportParameter = new JRDesignSubreportParameter();
        subreportParameter.setName(srparam.getName());
        JRExpression expression2 = ExpressionUtils.createExpression(getDesign(), srparam);
        subreportParameter.setExpression(expression2);
        try {
          subreport.addParameter(subreportParameter );
        } catch (JRException e) {
          log.error("Error registering parameter for subreport, there must be another parameter with the same name");
          throw new CoreException(e.getMessage(),e);
        }
      }

      //some other options (cosmetic)
      //subreport.setStretchType(JRDesignElement.STRETCH_TYPE_NO_STRETCH);
      int offset = LayoutUtils.findVerticalOffset(band);
      subreport.setY(offset);
      subreport.setX(-getReport().getOptions().getLeftMargin().intValue());
      subreport.setWidth(getReport().getOptions().getPage().getWidth());
      subreport.setHeight(SUBREPORT_DEFAULT_HEIGHT);
      subreport.setPositionType(JRElement.POSITION_TYPE_FLOAT);
      subreport.setStretchType(JRElement.STRETCH_TYPE_NO_STRETCH);
      subreport.setRemoveLineWhenBlank(true); //No subreport, no reserved space

      band.setHeight(offset + subreport.getHeight());
     
      if (sr.getStyle() != null)
        applyStyleToElement(sr.getStyle(), subreport);

      //adding to the band
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Related Classes of net.sf.jasperreports.engine.design.JRDesignSubreport

  • ar.com.fdvs.dj.core.layout.ClassicLayoutManager
  • cli_fmw.report.implemenatation.JasperSubreportBuilder
  • net.sf.jasperreports.engine.JRExpression
  • net.sf.jasperreports.engine.JRSubreportParameter
  • net.sf.jasperreports.engine.xml.JRSubreportFactory
  • java.util.ArrayList
  • net.sf.jasperreports.engine.JRException
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