001package ca.uhn.fhir.test.utilities;
002
003/*-
004 * #%L
005 * HAPI FHIR Test Utilities
006 * %%
007 * Copyright (C) 2014 - 2023 Smile CDR, Inc.
008 * %%
009 * Licensed under the Apache License, Version 2.0 (the "License");
010 * you may not use this file except in compliance with the License.
011 * You may obtain a copy of the License at
012 *
013 *      http://www.apache.org/licenses/LICENSE-2.0
014 *
015 * Unless required by applicable law or agreed to in writing, software
016 * distributed under the License is distributed on an "AS IS" BASIS,
017 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
018 * See the License for the specific language governing permissions and
019 * limitations under the License.
020 * #L%
021 */
022
023import org.apache.commons.lang3.Validate;
024import org.springframework.aop.framework.AopProxyUtils;
025
026public class ProxyUtil {
027
028        @SuppressWarnings("unchecked")
029        public static <T> T getSingletonTarget(Object theSource, Class<T> theSubscriptionTriggeringSvcClass) {
030                Validate.notNull(theSource);
031                if (theSubscriptionTriggeringSvcClass.isAssignableFrom(theSource.getClass())) {
032                        return (T) theSource;
033                }
034                return (T) AopProxyUtils.getSingletonTarget(theSource);
035        }
036
037}