/*
* Copyright 2002-2016 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 org.springframework.web.socket.config.annotation;
import java.lang.annotation.Documented;
import java.lang.annotation.ElementType;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;
import org.springframework.context.annotation.Import;
/**
* Add this annotation to an {@code @Configuration} class to configure
* processing WebSocket requests:
*
* <pre class="code">
* @Configuration
* @EnableWebSocket
* public class MyWebSocketConfig {
*
* }
* </pre>
*
* <p>Customize the imported configuration by implementing the
* {@link WebSocketConfigurer} interface:
*
* <pre class="code">
* @Configuration
* @EnableWebSocket
* public class MyConfiguration implements WebSocketConfigurer {
*
* @Override
* public void registerWebSocketHandlers(WebSocketHandlerRegistry registry) {
* registry.addHandler(echoWebSocketHandler(), "/echo").withSockJS();
* }
*
* @Bean
* public WebSocketHandler echoWebSocketHandler() {
* return new EchoWebSocketHandler();
* }
* }
* </pre>
*
* @author Rossen Stoyanchev
* @since 4.0
*/
@Retention(RetentionPolicy.RUNTIME)
@Target(ElementType.TYPE)
@Documented
@Import(DelegatingWebSocketConfiguration.class)
public @interface EnableWebSocket {
}