org.argeo.cms/src/org/argeo/cms/auth/HttpRequestCallbackHandler.java

   1 package org.argeo.cms.auth;
   2
   3 import java.io.IOException;
   4
   5 import javax.security.auth.callback.Callback;
   6 import javax.security.auth.callback.CallbackHandler;
   7 import javax.security.auth.callback.UnsupportedCallbackException;
   8 import javax.servlet.http.HttpServletRequest;
   9 import javax.servlet.http.HttpServletResponse;
  10
  11 /**
  12  * Callback handler populating {@link HttpRequestCallback}s with the provided
  13  * {@link HttpServletRequest}, and ignoring any other callback.
  14  */
  15 public class HttpRequestCallbackHandler implements CallbackHandler {
  16         final private HttpServletRequest request;
  17         final private HttpServletResponse response;
  18
  19         public HttpRequestCallbackHandler(HttpServletRequest request, HttpServletResponse response) {
  20                 this.request = request;
  21                 this.response = response;
  22         }
  23
  24         @Override
  25         public void handle(Callback[] callbacks) throws IOException, UnsupportedCallbackException {
  26                 for (Callback callback : callbacks)
  27                         if (callback instanceof HttpRequestCallback) {
  28                                 ((HttpRequestCallback) callback).setRequest(request);
  29                                 ((HttpRequestCallback) callback).setResponse(response);
  30                         }
  31         }
  32
  33 }