How to use

getAttachmentService

method

in

org.kuali.rice.krad.service.KRADServiceLocator

protected AttachmentService getAttachmentService() {
  if (attachmentService == null) {
    attachmentService = KRADServiceLocator.getAttachmentService();
  }
  return this.attachmentService;
}

  public InputStream getAttachmentContents() throws IOException {
    return KRADServiceLocator.getAttachmentService().retrieveAttachmentContents(this);
  }
}

/**
 * @return the attachmentLink
 */
public String getAttachmentLink() {
  //getAttachment() is always return null.
  Attachment attachment = KRADServiceLocator.getAttachmentService().getAttachmentByNoteId(Note.this.getNoteIdentifier());
  if(attachment == null) {
    return "";
  } else{
    Properties params = new Properties();
    params.put(KRADConstants.DISPATCH_REQUEST_PARAMETER, KRADConstants.DOWNLOAD_BO_ATTACHMENT_METHOD);
    params.put(KRADConstants.DOC_FORM_KEY, "88888888");
    params.put(KRADConstants.NOTE_IDENTIFIER, this.getNoteIdentifier().toString());
    return UrlFactory.parameterizeUrl(KRADConstants.INQUIRY_ACTION, params);
  }
}