2 * ============LICENSE_START=======================================================
4 * ================================================================================
5 * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
6 * ================================================================================
7 * Licensed under the Apache License, Version 2.0 (the "License");
8 * you may not use this file except in compliance with the License.
9 * You may obtain a copy of the License at
11 * http://www.apache.org/licenses/LICENSE-2.0
13 * Unless required by applicable law or agreed to in writing, software
14 * distributed under the License is distributed on an "AS IS" BASIS,
15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 * See the License for the specific language governing permissions and
17 * limitations under the License.
18 * ============LICENSE_END=========================================================
21 package org.openecomp.sdc.versioning.dao.impl;
23 import com.datastax.driver.core.UDTValue;
24 import com.datastax.driver.mapping.Mapper;
25 import com.datastax.driver.mapping.Result;
26 import com.datastax.driver.mapping.UDTMapper;
27 import com.datastax.driver.mapping.annotations.Accessor;
28 import com.datastax.driver.mapping.annotations.Query;
29 import org.openecomp.core.dao.impl.CassandraBaseDao;
30 import org.openecomp.core.nosqldb.api.NoSqlDb;
31 import org.openecomp.core.nosqldb.factory.NoSqlDbFactory;
32 import org.openecomp.sdc.versioning.dao.VersionHistoryDao;
33 import org.openecomp.sdc.versioning.dao.types.VersionHistoryEntity;
34 import org.openecomp.sdc.versioning.dao.types.VersionableEntityId;
36 import java.util.Collection;
38 public class VersionHistoryCassandraDaoImpl extends CassandraBaseDao<VersionHistoryEntity>
42 private static NoSqlDb noSqlDb = NoSqlDbFactory.getInstance().createInterface();
43 private static Mapper<VersionHistoryEntity> mapper =
44 noSqlDb.getMappingManager().mapper(VersionHistoryEntity.class);
45 private static VersionHistoryAccessor accessor =
46 noSqlDb.getMappingManager().createAccessor(VersionHistoryAccessor.class);
47 private static UDTMapper<VersionableEntityId> versionedEntityIdMapper =
48 noSqlDb.getMappingManager().udtMapper(VersionableEntityId.class);
51 protected Mapper<VersionHistoryEntity> getMapper() {
56 protected Object[] getKeys(VersionHistoryEntity entity) {
57 return new Object[]{versionedEntityIdMapper.toUDT(entity.getEntityId())};
61 public Collection<VersionHistoryEntity> list(VersionHistoryEntity entity) {
62 return accessor.getAll(versionedEntityIdMapper.toUDT(entity.getEntityId())).all();
66 interface VersionHistoryAccessor {
67 @Query("select * from version_history where entity_id=?")
68 Result<VersionHistoryEntity> getAll(UDTValue entityId);