spring DefaultEventListenerFactory 源码
spring DefaultEventListenerFactory 代码
文件路径：/spring-context/src/main/java/org/springframework/context/event/DefaultEventListenerFactory.java
/*
* Copyright 2002-2020 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.context.event;
import java.lang.reflect.Method;
import org.springframework.context.ApplicationListener;
import org.springframework.core.Ordered;
/**
* Default {@link EventListenerFactory} implementation that supports the
* regular {@link EventListener} annotation.
*
* <p>Used as "catch-all" implementation by default.
*
* @author Stephane Nicoll
* @since 4.2
* @see ApplicationListenerMethodAdapter
*/
public class DefaultEventListenerFactory implements EventListenerFactory, Ordered {
private int order = LOWEST_PRECEDENCE;
public void setOrder(int order) {
this.order = order;
}
@Override
public int getOrder() {
return this.order;
}
@Override
public boolean supportsMethod(Method method) {
return true;
}
@Override
public ApplicationListener<?> createApplicationListener(String beanName, Class<?> type, Method method) {
return new ApplicationListenerMethodAdapter(beanName, type, method);
}
}
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