
001package ca.uhn.fhir.jpa.delete; 002 003/*- 004 * #%L 005 * HAPI FHIR JPA Server 006 * %% 007 * Copyright (C) 2014 - 2022 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 ca.uhn.fhir.jpa.model.entity.ResourceLink; 024import ca.uhn.fhir.jpa.model.entity.ResourceTable; 025import org.springframework.stereotype.Service; 026 027import javax.persistence.EntityManager; 028import javax.persistence.PersistenceContext; 029import javax.persistence.PersistenceContextType; 030import javax.persistence.TypedQuery; 031import java.util.List; 032 033@Service 034public class DeleteConflictFinderService { 035 @PersistenceContext(type = PersistenceContextType.TRANSACTION) 036 protected EntityManager myEntityManager; 037 038 List<ResourceLink> findConflicts(ResourceTable theEntity, int maxResults) { 039 TypedQuery<ResourceLink> query = myEntityManager.createQuery("SELECT l FROM ResourceLink l WHERE l.myTargetResourcePid = :target_pid", ResourceLink.class); 040 query.setParameter("target_pid", theEntity.getId()); 041 query.setMaxResults(maxResults); 042 return query.getResultList(); 043 } 044}