spring-batch GeneratingTradeResettingListener 源码
spring-batch GeneratingTradeResettingListener 代码
文件路径：/spring-batch-samples/src/main/java/org/springframework/batch/sample/loop/GeneratingTradeResettingListener.java
/*
* Copyright 2006-2021 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.sample.loop;
import org.springframework.batch.core.ExitStatus;
import org.springframework.batch.core.StepExecution;
import org.springframework.batch.core.StepExecutionListener;
import org.springframework.batch.sample.domain.trade.internal.GeneratingTradeItemReader;
import org.springframework.beans.factory.InitializingBean;
import org.springframework.lang.Nullable;
import org.springframework.util.Assert;
/**
* This listener resets the count of its GeneratingTradeItemReader after the step.
*
* @author Dan Garrette
* @author Mahmoud Ben Hassine
* @since 2.0
*/
public class GeneratingTradeResettingListener implements StepExecutionListener, InitializingBean {
private GeneratingTradeItemReader reader;
@Nullable
@Override
public ExitStatus afterStep(StepExecution stepExecution) {
this.reader.resetCounter();
return null;
}
public void setReader(GeneratingTradeItemReader reader) {
this.reader = reader;
}
@Override
public void afterPropertiesSet() throws Exception {
Assert.notNull(this.reader, "The 'reader' must be set.");
}
}
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