org.springframework.boot.autoconfigure.websocket.WebSocketContainerCustomizer Maven / Gradle / Ivy
/*
* Copyright 2012-2016 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.boot.autoconfigure.websocket;
import org.springframework.boot.context.embedded.ConfigurableEmbeddedServletContainer;
import org.springframework.boot.context.embedded.EmbeddedServletContainerCustomizer;
import org.springframework.boot.context.embedded.EmbeddedServletContainerFactory;
import org.springframework.core.Ordered;
import org.springframework.core.ResolvableType;
/**
* {@link EmbeddedServletContainerCustomizer} to configure websockets for a given
* {@link EmbeddedServletContainerFactory}.
*
* @param the embedded servlet container factory
* @author Dave Syer
* @author Phillip Webb
* @author Andy Wilkinson
* @since 1.2.0
*/
public abstract class WebSocketContainerCustomizer
implements EmbeddedServletContainerCustomizer, Ordered {
@Override
public int getOrder() {
return 0;
}
@SuppressWarnings("unchecked")
@Override
public void customize(ConfigurableEmbeddedServletContainer container) {
if (getContainerType().isAssignableFrom(container.getClass())) {
doCustomize((T) container);
}
}
protected Class getContainerType() {
return ResolvableType.forClass(WebSocketContainerCustomizer.class, getClass())
.resolveGeneric();
}
protected abstract void doCustomize(T container);
}