spring-session IndexController 源码
spring-session IndexController 代码
文件路径：/spring-session-samples/spring-session-sample-boot-findbyusername/src/main/java/sample/mvc/IndexController.java
/*
* Copyright 2014-2019 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
*
* https://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.Collection;
import java.util.Set;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.session.FindByIndexNameSessionRepository;
import org.springframework.session.Session;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestMapping;
/**
* Controller for sending the user to the login view.
*
* @author Rob Winch
*
*/
@Controller
public class IndexController {
// tag::findbyusername[]
@Autowired
FindByIndexNameSessionRepository<? extends Session> sessions;
@RequestMapping("/")
public String index(Principal principal, Model model) {
Collection<? extends Session> usersSessions = this.sessions.findByPrincipalName(principal.getName()).values();
model.addAttribute("sessions", usersSessions);
return "index";
}
// end::findbyusername[]
@PostMapping("/sessions/{sessionIdToDelete}")
public String removeSession(Principal principal, @PathVariable String sessionIdToDelete) {
Set<String> usersSessionIds = this.sessions.findByPrincipalName(principal.getName()).keySet();
if (usersSessionIds.contains(sessionIdToDelete)) {
this.sessions.deleteById(sessionIdToDelete);
}
return "redirect:/";
}
}
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