GoogleUserInfoPortlet.java 文件源码

@Override
protected void doView(RenderRequest request, RenderResponse response) throws PortletException, IOException {
    AccessToken accessToken = getAccessToken();
    final Oauth2 service = getOAuthProvider().getAuthorizedSocialApiObject(accessToken, Oauth2.class);

    Userinfo userInfo = new GooglePortletRequest<Userinfo>(request, response, getPortletContext(), getOAuthProvider(),
            REQUIRED_SCOPE) {

        @Override
        protected Userinfo invokeRequest() throws IOException {
            return service.userinfo().v2().me().get().execute();
        }

    }.executeRequest();

    if (userInfo != null) {
        request.setAttribute(GOOGLE_USER_INFO, userInfo);
    }

    PortletRequestDispatcher prd = getPortletContext().getRequestDispatcher("/jsp/google/userinfo.jsp");
    prd.include(request, response);
}