Download by link

Question

Hi,
I had created one table view to diasplay KM Data with 3 columns  Name, path, created.For path column with LinkbyURL property and i can able to display it in explorer but i want down load that file whenever i clicked on that link .How can it possible.
Regards,
surya.

Answer 1

public void getListOfResources( )
   wdContext.nodeAttachments().invalidate();
    String decoderResourceName = null;
   ArrayList al1 = null;
    try {
    String initialpath = "/documents/Test";
    com.sapportals.portal.security.usermanagement.IUser user = null;
    int localPort = 0;
    String localhost = null;
    ResourceContext ctx=null;
    IResourceList children = null;
    IUriReference uriRef = null;
    IHierarchicalUri uri = null;
    String accessURI = null;
    IURLGeneratorService ug = null;
    try {
           ug = (IURLGeneratorService)com.sapportals.wcm.repository.ResourceFactory.getInstance().getServiceFactory
            ().getService(IServiceTypesConst.URLGENERATOR_SERVICE);
   catch (ResourceException e1) {
     e1.printStackTrace();
   ArrayList file_names = new ArrayList();
     ArrayList file_modify_date = new ArrayList();
     IWDClientUser wdClientUser = WDClientUser.getCurrentUser();
     com.sap.security.api.IUser sapUser = wdClientUser.getSAPUser();
     user = WPUMFactory.getUserFactory().getEP5User(sapUser);
     ctx = new ResourceContext(user);
     RID aRid=RID.getRID(initialpath);
     com.sapportals.wcm.repository.IResource resource =
                     com.sapportals.wcm.repository.ResourceFactory.getInstance ().getResource(aRid, ctx);
     uriRef = ug.getResourcePageUri(PathKey.CONTENT_ACCESS_PATH,resource.getAccessRID(),null);
     uri = ug.createAbsoluteUri(uriRef);
     IWDRequest req = WDProtocolAdapter.getProtocolAdapter().getRequestObject();
     if(req != null)
          localhost = req.getServerName();
          localPort = req.getServerPort();
     //this is the URL where it will give the absolute path
     String uriPath = null;
     if(uri != null)
          uriPath = uri.getPath();
     accessURI = "http://"+localhost+":"+localPort+uriPath;
     ICollection collection = (ICollection)resource;
     children = collection.getChildren();
     IResourceListIterator listchild = children.listIterator();
     al1 = new ArrayList();
     while(listchild.hasNext())
          IPrivateUploadFileKM_View.IAttachmentsElement attachmentsEle =
                                           wdContext.createAttachmentsElement();
          com.sapportals.wcm.repository.IResource element = listchild.next();
          if(element.getName() != null && !al1.contains(element.getName()))
          decoderResourceName = java.net.URLDecoder.decode(element.getName(),"UTF-8");
          attachmentsEle.setAttachmentText(decoderResourceName);
          al1.add(element.getName());
          String resourceName=element.getName().toString();
          //If % exists in the file name
                                           if(checkIfExeists(resourceName,'%'))
          attachmentsEle.setAttachmentURL(accessURI+"/"+URLEncoder.encode(element.getName(),"UTF-8"));
          }else
          attachmentsEle.setAttachmentURL(accessURI+"/"+element.getName());
          attachmentsEle.setCreateDate(new java.sql.Date(element.getCreationDate().getTime()));
          wdComponentAPI.getMessageManager().reportSuccess("Unique Name "+sapUser.getName());
          attachmentsEle.setCreatedBy(element.getLastModifiedBy());
          wdContext.nodeAttachments().addElement(attachmentsEle);
}catch(Exception e)
wdComponentAPI.getMessageManager().reportException("Exception in method getListOfResources()"+e,true);
Regards,
Charan