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.ArrayList;
24 import java.util.Collection;
25 import java.util.Collections;
26 import java.util.HashSet;
27 import java.util.List;
28 import javax.persistence.EntityManager;
29 import javax.persistence.PersistenceContext;
30 import lombok.AllArgsConstructor;
31 import lombok.SneakyThrows;
32 import lombok.extern.slf4j.Slf4j;
33 import org.onap.cps.spi.model.ModuleReference;
34 import org.springframework.transaction.annotation.Transactional;
39 public class ModuleReferenceRepositoryImpl implements ModuleReferenceQuery {
42 private EntityManager entityManager;
44 private TempTableCreator tempTableCreator;
48 public Collection<ModuleReference> identifyNewModuleReferences(
49 final Collection<ModuleReference> moduleReferencesToCheck) {
51 if (moduleReferencesToCheck == null || moduleReferencesToCheck.isEmpty()) {
52 return Collections.emptyList();
55 final Collection<List<String>> sqlData = new HashSet<>(moduleReferencesToCheck.size());
56 for (final ModuleReference moduleReference : moduleReferencesToCheck) {
57 final List<String> row = new ArrayList<>(2);
58 row.add(moduleReference.getModuleName());
59 row.add(moduleReference.getRevision());
63 final String tempTableName = tempTableCreator.createTemporaryTable(
64 "moduleReferencesToCheckTemp", sqlData, "module_name", "revision");
66 return identifyNewModuleReferencesForCmHandle(tempTableName);
69 private Collection<ModuleReference> identifyNewModuleReferencesForCmHandle(final String tempTableName) {
70 final String sql = String.format(
71 "SELECT %1$s.module_name, %1$s.revision"
72 + " FROM %1$s LEFT JOIN yang_resource"
73 + " ON yang_resource.module_name=%1$s.module_name"
74 + " AND yang_resource.revision=%1$s.revision"
75 + " WHERE yang_resource.module_name IS NULL;", tempTableName);
77 @SuppressWarnings("unchecked")
78 final List<Object[]> resultsAsObjects = entityManager.createNativeQuery(sql).getResultList();
80 final List<ModuleReference> resultsAsModuleReferences = new ArrayList<>(resultsAsObjects.size());
81 for (final Object[] row : resultsAsObjects) {
82 resultsAsModuleReferences.add(new ModuleReference((String) row[0], (String) row[1]));
85 return resultsAsModuleReferences;