HibernateLazyLoader.java

/**
 * This Source Code Form is subject to the terms of the Mozilla Public License,
 * v. 2.0. If a copy of the MPL was not distributed with this file, You can
 * obtain one at http://mozilla.org/MPL/2.0/. OpenMRS is also distributed under
 * the terms of the Healthcare Disclaimer located at http://openmrs.org/license.
 *
 * Copyright (C) OpenMRS Inc. OpenMRS is a registered trademark and the OpenMRS
 * graphic logo is a trademark of OpenMRS Inc.
 */
package org.openmrs.module.webservices.rest.web;

import org.hibernate.Hibernate;
import org.hibernate.proxy.HibernateProxy;

public class HibernateLazyLoader {
	
	public <T> T load(T entity) {
		if (entity == null) {
			return null;
		}
		if (entity instanceof HibernateProxy) {
			Hibernate.initialize(entity);
			entity = (T) ((HibernateProxy) entity).getHibernateLazyInitializer().getImplementation();
		}
		return entity;
	}
	
}