net.skhome.roborace.web.controller.SessionController.java Source code

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Here is the source code for net.skhome.roborace.web.controller.SessionController.java

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/*
 * Copyright 2011 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package net.skhome.roborace.web.controller;

import javax.servlet.http.HttpServletRequest;

import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.ResponseBody;

/**
 * Controller for REST support of session handling. This controller works hand in hand with Spring Security which will
 * take over the actual login/logout.
 * 
 * @author Sascha Krueger (sascha@skhome.net)
 */
@Controller
@RequestMapping("/session")
public class SessionController {

    @RequestMapping(method = RequestMethod.GET)
    @ResponseBody
    public boolean isLoggedIn(final HttpServletRequest request) {
        return (request.getUserPrincipal() != null);
    }

}