org.springframework.scheduling.annotation.AsyncConfigurationSelector Maven / Gradle / Ivy
/*
* Copyright 2002-2022 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.scheduling.annotation;
import org.springframework.context.annotation.AdviceMode;
import org.springframework.context.annotation.AdviceModeImportSelector;
import org.springframework.lang.NonNull;
/**
* Selects which implementation of {@link AbstractAsyncConfiguration} should
* be used based on the value of {@link EnableAsync#mode} on the importing
* {@code @Configuration} class.
*
* @author Chris Beams
* @author Juergen Hoeller
* @since 3.1
* @see EnableAsync
* @see ProxyAsyncConfiguration
*/
public class AsyncConfigurationSelector extends AdviceModeImportSelector {
private static final String ASYNC_EXECUTION_ASPECT_CONFIGURATION_CLASS_NAME =
"org.springframework.scheduling.aspectj.AspectJAsyncConfiguration";
/**
* Returns {@link ProxyAsyncConfiguration} or {@code AspectJAsyncConfiguration}
* for {@code PROXY} and {@code ASPECTJ} values of {@link EnableAsync#mode()},
* respectively.
*/
@Override
@NonNull
public String[] selectImports(AdviceMode adviceMode) {
return switch (adviceMode) {
case PROXY -> new String[] {ProxyAsyncConfiguration.class.getName()};
case ASPECTJ -> new String[] {ASYNC_EXECUTION_ASPECT_CONFIGURATION_CLASS_NAME};
};
}
}