org.springframework.boot.autoconfigure.websocket.servlet.UndertowWebSocketServletWebServerCustomizer Maven / Gradle / Ivy
/*
* Copyright 2012-2019 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 org.springframework.boot.autoconfigure.websocket.servlet;
import io.undertow.servlet.api.DeploymentInfo;
import io.undertow.websockets.jsr.WebSocketDeploymentInfo;
import org.springframework.boot.web.embedded.undertow.UndertowDeploymentInfoCustomizer;
import org.springframework.boot.web.embedded.undertow.UndertowServletWebServerFactory;
import org.springframework.boot.web.server.WebServerFactoryCustomizer;
import org.springframework.core.Ordered;
/**
* WebSocket customizer for {@link UndertowServletWebServerFactory}.
*
* @author Phillip Webb
* @since 2.0.0
*/
public class UndertowWebSocketServletWebServerCustomizer
implements WebServerFactoryCustomizer, Ordered {
@Override
public void customize(UndertowServletWebServerFactory factory) {
WebsocketDeploymentInfoCustomizer customizer = new WebsocketDeploymentInfoCustomizer();
factory.addDeploymentInfoCustomizers(customizer);
}
@Override
public int getOrder() {
return 0;
}
private static class WebsocketDeploymentInfoCustomizer implements UndertowDeploymentInfoCustomizer {
@Override
public void customize(DeploymentInfo deploymentInfo) {
WebSocketDeploymentInfo info = new WebSocketDeploymentInfo();
deploymentInfo.addServletContextAttribute(WebSocketDeploymentInfo.ATTRIBUTE_NAME, info);
}
}
}