[英]How to add HttpServletRequest param to complex RestController bean?
[英]How to combine HttpServletRequest + @RestController
我已經用 Java/Spring MVC 開發了我當前的 Web 應用程序。 我通過在一個類上使用 @RestController 注釋公開了我的 REST 服務,看起來像這樣:
@RestController
@RequestMapping("/company")
public class ConcreteCompanyController implements CompanyController {
@RequestMapping(method = RequestMethod.GET)
@ResponseStatus(value = HttpStatus.OK)
@Override
public JsonCompany get(@RequestParam("name") String name) {
//omitted
}
}
我也在使用谷歌庫,它要求我編寫一個看起來像這樣的類(取自谷歌樣本):
public class CalendarAppEngineSample extends AbstractAppEngineAuthorizationCodeServlet {
static final String APP_NAME = "Google Calendar Data API Sample Web Client";
static final String GWT_MODULE_NAME = "calendar";
private static final long serialVersionUID = 1L;
@Override
protected void doGet(HttpServletRequest request, HttpServletResponse response)
throws IOException {
response.setContentType("text/html");
response.setCharacterEncoding("UTF-8");
PrintWriter writer = response.getWriter();
writer.println("<!doctype html><html><head>");
writer.println("<meta http-equiv=\"content-type\" content=\"text/html; charset=UTF-8\">");
writer.println("<title>" + APP_NAME + "</title>");
writer.println(
"<link type=\"text/css\" rel=\"stylesheet\" href=\"" + GWT_MODULE_NAME + ".css\">");
writer.println("<script type=\"text/javascript\" language=\"javascript\" " + "src=\""
+ GWT_MODULE_NAME + "/" + GWT_MODULE_NAME + ".nocache.js\"></script>");
writer.println("</head><body>");
UserService userService = UserServiceFactory.getUserService();
writer.println("<div class=\"header\"><b>" + request.getUserPrincipal().getName() + "</b> | "
+ "<a href=\"" + userService.createLogoutURL(request.getRequestURL().toString())
+ "\">Log out</a> | "
+ "<a href=\"http://code.google.com/p/google-api-java-client/source/browse"
+ "/calendar-appengine-sample?repo=samples\">See source code for "
+ "this sample</a></div>");
writer.println("<div id=\"main\"/>");
writer.println("</body></html>");
}
@Override
protected String getRedirectUri(HttpServletRequest req) throws ServletException, IOException {
return Utils.getRedirectUri(req);
}
@Override
protected AuthorizationCodeFlow initializeFlow() throws IOException {
return Utils.newFlow();
}
}
我不知道如何將這些結合起來,以便兩者都可以作為休息服務使用。 我想我可能需要在 web.xml 中做一些事情,但是什么?
編輯:
只是為了澄清。 我的項目中有幾個 RestController,我不想更改它們。 我希望能夠添加像 CalendarAppEngineSample 這樣的文件,並確保 doGet 方法作為休息服務公開。
您只需要將其包含在方法參數列表中:
public JsonCompany get(HttpServletRequest req, @RequestParam("name") String name) {
//omitted
}
它將自動填充,您可以在get
方法中使用它。
UPD根據您的最后評論,如果您需要擴展類AbstractAppEngineAuthorizationCodeServlet
並保留其簽名,請執行以下操作:
@RestController
@RequestMapping("/company")
public class ConcreteCompanyController extends AbstractAppEngineAuthorizationCodeServlet {
@RequestMapping(method = RequestMethod.GET)
@ResponseStatus(value = HttpStatus.OK)
@Override
protected void doGet(HttpServletRequest request, HttpServletResponse response) throws IOException {
String name = request.getParameter("name");
// omitted code
}
}
如果它不是你要找的,那么我不明白你需要什么。
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