Java 类com.itextpdf.text.pdf.PdfAction 实例源码

/**
 * <p>
 * A primitive attempt at copying links from page <code>sourcePage</code>
 * of <code>PdfReader reader</code> to page <code>targetPage</code> of
 * <code>PdfStamper stamper</code>.
 * </p>
 * <p>
 * This method is meant only for the use case at hand, i.e. copying a link
 * to an external URI without expecting any advanced features.
 * </p>
 */
void copyLinks(PdfStamper stamper, int targetPage, PdfReader reader, int sourcePage)
{
    PdfDictionary sourcePageDict = reader.getPageNRelease(sourcePage);
    PdfArray annotations = sourcePageDict.getAsArray(PdfName.ANNOTS);
    if (annotations != null && annotations.size() > 0)
    {
        for (PdfObject annotationObject : annotations)
        {
            annotationObject = PdfReader.getPdfObject(annotationObject);
            if (!annotationObject.isDictionary())
                continue;
            PdfDictionary annotation = (PdfDictionary) annotationObject;
            if (!PdfName.LINK.equals(annotation.getAsName(PdfName.SUBTYPE)))
                continue;

            PdfArray rectArray = annotation.getAsArray(PdfName.RECT);
            if (rectArray == null || rectArray.size() < 4)
                continue;
            Rectangle rectangle = PdfReader.getNormalizedRectangle(rectArray);

            PdfName hightLight = annotation.getAsName(PdfName.H);
            if (hightLight == null)
                hightLight = PdfAnnotation.HIGHLIGHT_INVERT;

            PdfDictionary actionDict = annotation.getAsDict(PdfName.A);
            if (actionDict == null || !PdfName.URI.equals(actionDict.getAsName(PdfName.S)))
                continue;
            PdfString urlPdfString = actionDict.getAsString(PdfName.URI);
            if (urlPdfString == null)
                continue;
            PdfAction action = new PdfAction(urlPdfString.toString());

            PdfAnnotation link = PdfAnnotation.createLink(stamper.getWriter(), rectangle, hightLight, action);
            stamper.addAnnotation(link, targetPage);
        }
    }
}

public ActionForward execute(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response)  {

 if(!securityInfoManager.hasPrivilege(LoggedInInfo.getLoggedInInfoFromSession(request), "_report", "r", null)) {
          throw new SecurityException("missing required security object (_report)");
        }

 String[] demos = request.getParameterValues("demos");

    String curUser_no = (String) request.getSession().getAttribute("user");
    UserPropertyDAO propertyDao = (UserPropertyDAO) SpringUtils.getBean("UserPropertyDAO");
    UserProperty prop;
    String defaultPrinterNamePDFLabel = "";
    Boolean silentPrintPDFLabel = false;
    prop = propertyDao.getProp(curUser_no, UserProperty.DEFAULT_PRINTER_PDF_ENVELOPE);
    if (prop != null) {
        defaultPrinterNamePDFLabel = prop.getValue();
    }
    prop = propertyDao.getProp(curUser_no, UserProperty.DEFAULT_PRINTER_PDF_ENVELOPE_SILENT_PRINT);
    if (prop != null) {
        if (prop.getValue().equalsIgnoreCase("yes")) {
            silentPrintPDFLabel = true;
        }
    }
    String exportPdfJavascript = "";

    if (defaultPrinterNamePDFLabel != null && !defaultPrinterNamePDFLabel.isEmpty()) {
        exportPdfJavascript = "var params = this.getPrintParams();"
                + "params.pageHandling=params.constants.handling.none;"
                + "params.printerName='" + defaultPrinterNamePDFLabel + "';";
        if (silentPrintPDFLabel == true) {
            exportPdfJavascript += "params.interactive=params.constants.interactionLevel.silent;";
        }
        exportPdfJavascript += "this.print(params);";
    }
 //TODO: Change to be able to use other size envelopes
 Rectangle _10Envelope = new Rectangle(0,0,684,297);
 float marginLeft   = 252;
 float marginRight  = 0;
 float marginTop    = 144;
 float marginBottom = 0;
 Document document = new Document(_10Envelope,marginLeft,marginRight,marginTop,marginBottom); 
 response.setContentType("application/pdf");
 //response.setHeader("Content-Disposition", "attachment; filename=\"envelopePDF-"+UtilDateUtilities.getToday("yyyy-mm-dd.hh.mm.ss")+".pdf\"");
 response.setHeader("Content-Disposition", "filename=\"envelopePDF-"+UtilDateUtilities.getToday("yyyy-mm-dd.hh.mm.ss")+".pdf\"");

 try {
   PdfWriter writer=PdfWriter.getInstance(document,  response.getOutputStream());
   document.open();


   for (int i = 0; i <demos.length;i++){
      DemographicData demoData = new DemographicData();
      Demographic d = demoData.getDemographic(LoggedInInfo.getLoggedInInfoFromSession(request), demos[i]);
      String address = d.getAddress()==null ? "" : d.getAddress();
      String city = d.getCity()==null ? "" : d.getCity();
      String province = d.getProvince()==null ? "" : d.getProvince();
      String postal = d.getPostal()==null ? "" : d.getPostal();
      String envelopeLabel = d.getFirstName()+" "+d.getLastName()+"\n"+address+"\n"+city+", "+province+"\n"+postal;

      document.add(getEnvelopeLabel(envelopeLabel));
      document.newPage();
   }
   PdfAction action = PdfAction.javaScript(exportPdfJavascript, writer);
   writer.setOpenAction(action);  
 }
 catch(DocumentException de) {
   logger.error("", de);
 }
 catch(IOException ioe) {
     logger.error("", ioe);
 }
 document.close();



    return null;
}

public ExternalLinkDecorator(String url) {
    super(new PdfAction(url));
    this.url = url;
}

public PdfActionDecorator(PdfAction action) {
    super();
    this.action = action;
}