2 * ============LICENSE_START=======================================================
3 * Copyright (C) 2022-2023 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 jakarta.persistence.EntityManager;
24 import jakarta.persistence.PersistenceContext;
25 import jakarta.persistence.Query;
26 import java.util.Collection;
27 import java.util.Collections;
28 import java.util.List;
29 import java.util.StringJoiner;
30 import lombok.extern.slf4j.Slf4j;
31 import org.hibernate.type.StandardBasicTypes;
32 import org.onap.cps.spi.model.ModuleReference;
33 import org.springframework.stereotype.Repository;
34 import org.springframework.transaction.annotation.Transactional;
38 public class YangResourceNativeRepositoryImpl implements YangResourceNativeRepository {
41 private EntityManager entityManager;
45 public List<Integer> getResourceIdsByModuleReferences(final Collection<ModuleReference> moduleReferences) {
46 if (moduleReferences.isEmpty()) {
47 return Collections.emptyList();
49 final Query query = entityManager.createNativeQuery(getCombinedSelectSqlQuery(moduleReferences))
50 .unwrap(org.hibernate.query.NativeQuery.class)
51 .addScalar("id", StandardBasicTypes.INTEGER);
52 final List<Integer> yangResourceIds = query.getResultList();
53 if (yangResourceIds.size() != moduleReferences.size()) {
54 log.warn("ModuleReferences size : {} and QueryResult size : {}", moduleReferences.size(),
55 yangResourceIds.size());
57 return yangResourceIds;
60 private String getCombinedSelectSqlQuery(final Collection<ModuleReference> moduleReferences) {
61 final StringJoiner sqlQueryJoiner = new StringJoiner(" UNION ALL ");
62 moduleReferences.forEach(moduleReference ->
63 sqlQueryJoiner.add(String.format("SELECT id FROM yang_resource WHERE module_name='%s' and revision='%s'",
64 moduleReference.getModuleName(),
65 moduleReference.getRevision()))
67 return sqlQueryJoiner.toString();