spring CapturingSynchronizationCallback 源码
spring CapturingSynchronizationCallback 代码
文件路径：/spring-tx/src/test/java/org/springframework/transaction/event/CapturingSynchronizationCallback.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.transaction.event;
import org.springframework.context.ApplicationEvent;
import org.springframework.lang.Nullable;
/**
* @author Juergen Hoeller
* @author Oliver Drotbohm
*/
class CapturingSynchronizationCallback implements TransactionalApplicationListener.SynchronizationCallback {
@Nullable
ApplicationEvent preEvent;
@Nullable
ApplicationEvent postEvent;
@Nullable
Throwable ex;
@Override
public void preProcessEvent(ApplicationEvent event) {
this.preEvent = event;
}
@Override
public void postProcessEvent(ApplicationEvent event, @Nullable Throwable ex) {
this.postEvent = event;
this.ex = ex;
}
}
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