org.springframework.batch.core.jsr.StepListenerAdapter Maven / Gradle / Ivy
/*
* Copyright 2013-2019 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.jsr;
import javax.batch.api.listener.StepListener;
import javax.batch.operations.BatchRuntimeException;
import org.springframework.batch.core.ExitStatus;
import org.springframework.batch.core.StepExecution;
import org.springframework.batch.core.StepExecutionListener;
import org.springframework.lang.Nullable;
import org.springframework.util.Assert;
/**
* Wrapper class to adapt the {@link StepListener} to
* a {@link StepExecutionListener}.
*
* @author Michael Minella
* @since 3.0
*/
public class StepListenerAdapter implements StepExecutionListener {
private final StepListener delegate;
/**
* @param delegate instance of {@link StepListener}.
*/
public StepListenerAdapter(StepListener delegate) {
Assert.notNull(delegate, "A listener is required");
this.delegate = delegate;
}
@Override
public void beforeStep(StepExecution stepExecution) {
try {
delegate.beforeStep();
} catch (Exception e) {
throw new BatchRuntimeException(e);
}
}
@Nullable
@Override
public ExitStatus afterStep(StepExecution stepExecution) {
try {
delegate.afterStep();
} catch (Exception e) {
throw new BatchRuntimeException(e);
}
return stepExecution.getExitStatus();
}
}