/*
* Copyright 2006-2007 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
*
* http://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.scope.context;
import org.aspectj.lang.annotation.Around;
import org.aspectj.lang.annotation.Aspect;
import org.springframework.batch.core.JobInterruptedException;
import org.springframework.batch.core.Step;
import org.springframework.batch.core.StepExecution;
/**
* Convenient aspect to wrap a single threaded step execution, where the
* implementation of the {@link Step} is not step scope aware (i.e. not the ones
* provided by the framework).
*
* @author Dave Syer
*
*/
@Aspect
public class StepScopeManager {
@Around("execution(void org.springframework.batch.core.Step+.execute(*)) && target(step) && args(stepExecution)")
public void execute(Step step, StepExecution stepExecution) throws JobInterruptedException {
StepSynchronizationManager.register(stepExecution);
try {
step.execute(stepExecution);
}
finally {
StepSynchronizationManager.release();
}
}
}