001/*
002 * #%L
003 * HAPI FHIR JPA Server
004 * %%
005 * Copyright (C) 2014 - 2024 Smile CDR, Inc.
006 * %%
007 * Licensed under the Apache License, Version 2.0 (the "License");
008 * you may not use this file except in compliance with the License.
009 * You may obtain a copy of the License at
010 *
011 *      http://www.apache.org/licenses/LICENSE-2.0
012 *
013 * Unless required by applicable law or agreed to in writing, software
014 * distributed under the License is distributed on an "AS IS" BASIS,
015 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
016 * See the License for the specific language governing permissions and
017 * limitations under the License.
018 * #L%
019 */
020package ca.uhn.fhir.jpa.dao.data;
021
022import ca.uhn.fhir.jpa.model.entity.ResourceLink;
023import org.springframework.data.jpa.repository.JpaRepository;
024import org.springframework.data.jpa.repository.Modifying;
025import org.springframework.data.jpa.repository.Query;
026import org.springframework.data.repository.query.Param;
027
028import java.util.List;
029
030public interface IResourceLinkDao extends JpaRepository<ResourceLink, Long>, IHapiFhirJpaRepository {
031
032        @Modifying
033        @Query("DELETE FROM ResourceLink t WHERE t.mySourceResourcePid = :resId")
034        void deleteByResourceId(@Param("resId") Long theResourcePid);
035
036        @Query("SELECT t FROM ResourceLink t WHERE t.mySourceResourcePid = :resId")
037        List<ResourceLink> findAllForSourceResourceId(@Param("resId") Long thePatientId);
038
039        @Query("SELECT t FROM ResourceLink t WHERE t.myTargetResourcePid in :resIds")
040        List<ResourceLink> findWithTargetPidIn(@Param("resIds") List<Long> thePids);
041
042        /**
043         * Loads a collection of ResourceLink entities by PID, but also  eagerly fetches
044         * the target resources and their forced IDs
045         */
046        @Query(
047                        "SELECT t FROM ResourceLink t LEFT JOIN FETCH t.myTargetResource tr LEFT JOIN FETCH tr.myForcedId WHERE t.myId in :pids")
048        List<ResourceLink> findByPidAndFetchTargetDetails(@Param("pids") List<Long> thePids);
049}