org.springframework.web.reactive.support.AbstractAnnotationConfigDispatcherHandlerInitializer Maven / Gradle / Ivy
/*
* Copyright 2002-2017 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.reactive.support;
import org.springframework.context.ApplicationContext;
import org.springframework.context.annotation.AnnotationConfigApplicationContext;
import org.springframework.http.server.reactive.ServletHttpHandlerAdapter;
import org.springframework.util.ObjectUtils;
/**
* {@link org.springframework.web.WebApplicationInitializer WebApplicationInitializer}
* to register a {@code DispatcherHandler}, wrapping it in a
* {@link ServletHttpHandlerAdapter}, and use Java-based Spring configuration.
*
* @author Arjen Poutsma
* @deprecated in favor of
* {@link org.springframework.web.server.adapter.AbstractReactiveWebInitializer
* AbstractReactiveWebInitializer}
*/
@Deprecated
public abstract class AbstractAnnotationConfigDispatcherHandlerInitializer
extends AbstractDispatcherHandlerInitializer {
/**
* {@inheritDoc}
* This implementation creates an {@link AnnotationConfigApplicationContext},
* providing it the annotated classes returned by {@link #getConfigClasses()}.
*/
@Override
protected ApplicationContext createApplicationContext() {
AnnotationConfigApplicationContext context = new AnnotationConfigApplicationContext();
Class[] configClasses = getConfigClasses();
if (!ObjectUtils.isEmpty(configClasses)) {
context.register(configClasses);
}
return context;
}
/**
* Specify {@code @Configuration} and/or {@code @Component} classes for
* the {@linkplain #createApplicationContext() application context}.
* @return the configuration for the application context
*/
protected abstract Class[] getConfigClasses();
}