Java tutorial
/* * Copyright 2016 Pigumer Group. * * 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 jp.pigumer.web; import java.security.Principal; import java.util.Map; import java.util.logging.Level; import java.util.logging.Logger; import org.springframework.http.server.ServerHttpRequest; import org.springframework.web.socket.WebSocketHandler; import org.springframework.web.socket.server.support.DefaultHandshakeHandler; public class UserHandshakeHandler extends DefaultHandshakeHandler { private static final Logger LOGGER = Logger.getLogger(UserHandshakeHandler.class.getName()); @Override protected Principal determineUser(ServerHttpRequest request, WebSocketHandler wsHandler, Map<String, Object> attributes) { LOGGER.log(Level.INFO, "determineUser"); return () -> "testuser"; } }