RestDemoController.java

/*
 * Copyright 2014-2017 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 sample.mvc;

import java.security.Principal;
import java.util.HashMap;
import java.util.Map;

import javax.servlet.http.HttpSession;

import org.springframework.http.HttpStatus;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.ResponseStatus;
import org.springframework.web.bind.annotation.RestController;

/**
 * @author Rob Winch
 */
@RestController
public class RestDemoController {

	@RequestMapping(value = "/", produces = "application/json")
	public Map<String, String> helloUser(Principal principal) {
		HashMap<String, String> result = new HashMap<>();
		result.put("username", principal.getName());
		return result;
	}

	@RequestMapping("/logout")
	@ResponseStatus(HttpStatus.NO_CONTENT)
	public void logout(HttpSession session) {
		session.invalidate();
	}
}