spring-batch BeforeStep 源码
spring-batch BeforeStep 代码
文件路径：/spring-batch-core/src/main/java/org/springframework/batch/core/annotation/BeforeStep.java
/*
* Copyright 2006-2022 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.batch.core.annotation;
import java.lang.annotation.ElementType;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;
import org.springframework.batch.core.Step;
import org.springframework.batch.core.StepExecution;
import org.springframework.batch.core.StepExecutionListener;
/**
* Marks a method to be called before a {@link Step} is executed, which comes after a
* {@link StepExecution} is created and persisted but before the first item is read. <br>
* <br>
* Expected signature: void beforeStep({@link StepExecution} stepExecution)
*
* @author Lucas Ward
* @since 2.0
* @see StepExecutionListener
*/
@Retention(RetentionPolicy.RUNTIME)
@Target({ ElementType.METHOD })
public @interface BeforeStep {
}
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