InternalDBPersistenceAccess.java

/*******************************************************************************
 * Mission Control Technologies, Copyright (c) 2009-2012, United States Government
 * as represented by the Administrator of the National Aeronautics and Space 
 * Administration. All rights reserved.
 * The MCT platform is 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.
 *
 * MCT includes source code licensed under additional open source licenses. See 
 * the MCT Open Source Licenses file included with this distribution or the About 
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package gov.nasa.arc.mct.dbpersistence.access;

import gov.nasa.arc.mct.dbpersistence.service.PersistenceServiceImpl;

import java.util.concurrent.atomic.AtomicReference;

public final class InternalDBPersistenceAccess {
	private static final AtomicReference<PersistenceServiceImpl> ref = new AtomicReference<PersistenceServiceImpl>();
	
	public static PersistenceServiceImpl getService() {
		return ref.get();
	}
	
	public void setPersistenceService(PersistenceServiceImpl service) {
		ref.set(service);
	}
	
	public void releasePersistenceService() {
		ref.set(null);
	}
}