UcasProxyAction.java 文件源码

/**
 *  Process the specified HTTP request, and create the corresponding HTTP
 *  response (or forward to another web component that will create it). Return
 *  an <code>ActionForward</code> instance describing where and how control
 *  should be forwarded, or <code>null</code> if the response has already been
 *  completed.
 *
 * @param  mapping               The ActionMapping used to select this instance
 * @param  request               The HTTP request we are processing
 * @param  response              The HTTP response we are creating
 * @param  form                  NOT YET DOCUMENTED
 * @return                       NOT YET DOCUMENTED
 * @exception  IOException       if an input/output error occurs
 * @exception  ServletException  if a servlet exception occurs
 */
public ActionForward execute(ActionMapping mapping,
                             ActionForm form,
                             HttpServletRequest request,
                             HttpServletResponse response)
     throws IOException, ServletException {

    ActionErrors errors = new ActionErrors();

    UcasProxyForm ucasForm = (UcasProxyForm) form;

    // Query Args
    String command = request.getParameter("command");

    SchemEditUtils.showRequestParameters(request);

    try {
        return getUcasUserInfo(mapping, form, request, response);
    } catch (Throwable t) {
        t.printStackTrace();
        errors.add("error",
            new ActionError("generic.error", "System Error: " + t.getMessage()));
        saveErrors(request, errors);
    }

    // Forward control to the specified success URI
    return (mapping.findForward("error.page"));
}