/**
   * Overridden to guarantee that form of copied document is set to whatever the entry mode of the
   * document is
   *
   * @see org.kuali.rice.kns.web.struts.action.KualiTransactionalDocumentActionBase#copy
   *     (org.apache.struts.action.ActionMapping, org.apache.struts.action.ActionForm,
   *     javax.servlet.http.HttpServletRequest, javax.servlet.http.HttpServletResponse)
   */
  @Override
  public ActionForward copy(
      ActionMapping mapping,
      ActionForm form,
      HttpServletRequest request,
      HttpServletResponse response)
      throws Exception {
    ActionForward forward = null;
    String docID = "docId";
    if (request.getParameter(docID) == null) {
      forward = super.copy(mapping, form, request, response);
    } else {
      // this is copy document from Procurement Gateway:
      // use this url to call:
      // http://localhost:8080/kfs-dev/purapRequisition.do?methodToCall=copy&docId=xxxx
      String docId = request.getParameter(docID);
      KualiDocumentFormBase kualiDocumentFormBase = (KualiDocumentFormBase) form;

      CuRequisitionDocument document = null;
      document = (CuRequisitionDocument) getDocumentService().getByDocumentHeaderId(docId);
      document.toCopyFromGateway();

      kualiDocumentFormBase.setDocument(document);
      WorkflowDocument workflowDocument = document.getDocumentHeader().getWorkflowDocument();
      kualiDocumentFormBase.setDocTypeName(workflowDocument.getDocumentTypeName());
      SpringContext.getBean(SessionDocumentService.class)
          .addDocumentToUserSession(GlobalVariables.getUserSession(), workflowDocument);

      forward = mapping.findForward(RiceConstants.MAPPING_BASIC);
    }
    return forward;
  }