001/*
002 * Copyright 2012-2014 the original author or authors.
003 *
004 * Licensed under the Apache License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 *      http://www.apache.org/licenses/LICENSE-2.0
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 */
016
017package org.springframework.boot.autoconfigure.websocket;
018
019import io.undertow.servlet.api.DeploymentInfo;
020import io.undertow.websockets.jsr.WebSocketDeploymentInfo;
021
022import org.springframework.boot.context.embedded.undertow.UndertowDeploymentInfoCustomizer;
023import org.springframework.boot.context.embedded.undertow.UndertowEmbeddedServletContainerFactory;
024
025/**
026 * {@link WebSocketContainerCustomizer} for
027 * {@link UndertowEmbeddedServletContainerFactory}.
028 *
029 * @author Phillip Webb
030 * @since 1.2.0
031 */
032public class UndertowWebSocketContainerCustomizer
033                extends WebSocketContainerCustomizer<UndertowEmbeddedServletContainerFactory> {
034
035        @Override
036        protected void doCustomize(UndertowEmbeddedServletContainerFactory container) {
037                WebsocketDeploymentInfoCustomizer customizer = new WebsocketDeploymentInfoCustomizer();
038                container.addDeploymentInfoCustomizers(customizer);
039        }
040
041        private static class WebsocketDeploymentInfoCustomizer
042                        implements UndertowDeploymentInfoCustomizer {
043
044                @Override
045                public void customize(DeploymentInfo deploymentInfo) {
046                        WebSocketDeploymentInfo info = new WebSocketDeploymentInfo();
047                        deploymentInfo.addServletContextAttribute(
048                                        WebSocketDeploymentInfo.ATTRIBUTE_NAME, info);
049                }
050
051        }
052
053}