/*
* Copyright 2006-2010 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.test;
import java.util.concurrent.Callable;
import org.springframework.batch.core.StepExecution;
import org.springframework.batch.core.scope.StepScope;
import org.springframework.batch.core.scope.context.StepSynchronizationManager;
/**
* Utility class for creating and manipulating {@link StepScope} in unit tests.
* This is useful when you want to use the Spring test support and inject
* dependencies into your test case that happen to be step scoped in the
* application context.
*
* @author Dave Syer
*
*/
public class StepScopeTestUtils {
public static <T> T doInStepScope(StepExecution stepExecution, Callable<T> callable) throws Exception {
try {
StepSynchronizationManager.register(stepExecution);
return callable.call();
}
finally {
StepSynchronizationManager.close();
}
}
}