2 * ============LICENSE_START=======================================================
3 * Copyright (C) 2022 Nordix Foundation.
4 * ================================================================================
5 * Licensed under the Apache License, Version 2.0 (the "License");
6 * you may not use this file except in compliance with the License.
7 * You may obtain a copy of the License at
9 * http://www.apache.org/licenses/LICENSE-2.0
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
17 * SPDX-License-Identifier: Apache-2.0
18 * ============LICENSE_END=========================================================
21 package org.onap.cps.spi.repository;
23 import java.util.Collection;
24 import java.util.List;
25 import java.util.StringJoiner;
26 import javax.persistence.EntityManager;
27 import javax.persistence.PersistenceContext;
28 import javax.persistence.Query;
29 import org.hibernate.type.StandardBasicTypes;
30 import org.onap.cps.spi.model.ModuleReference;
31 import org.springframework.stereotype.Repository;
32 import org.springframework.transaction.annotation.Transactional;
35 public class YangResourceNativeRepositoryImpl implements YangResourceNativeRepository {
38 private EntityManager entityManager;
42 public List<Long> getResourceIdsByModuleReferences(final Collection<ModuleReference> moduleReferences) {
43 final Query query = entityManager.createNativeQuery(getCombinedSelectSqlQuery(moduleReferences))
44 .unwrap(org.hibernate.query.NativeQuery.class)
45 .addScalar("id", StandardBasicTypes.LONG);
46 return query.getResultList();
49 private String getCombinedSelectSqlQuery(final Collection<ModuleReference> moduleReferences) {
50 final StringJoiner sqlQueryJoiner = new StringJoiner(" UNION ALL ");
51 moduleReferences.stream().forEach(moduleReference -> {
52 sqlQueryJoiner.add(String.format("SELECT id FROM yang_resource WHERE module_name='%s' and revision='%s'",
53 moduleReference.getModuleName(),
54 moduleReference.getRevision()));
56 return sqlQueryJoiner.toString();