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/*-
* ============LICENSE_START=======================================================
* SDC
* ================================================================================
* Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
* ================================================================================
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
* ============LICENSE_END=========================================================
*/
package org.openecomp.sdc.versioning.dao.impl;
import com.datastax.driver.core.UDTValue;
import com.datastax.driver.mapping.Mapper;
import com.datastax.driver.mapping.Result;
import com.datastax.driver.mapping.UDTMapper;
import com.datastax.driver.mapping.annotations.Accessor;
import com.datastax.driver.mapping.annotations.Query;
import org.openecomp.core.dao.impl.CassandraBaseDao;
import org.openecomp.core.nosqldb.api.NoSqlDb;
import org.openecomp.core.nosqldb.factory.NoSqlDbFactory;
import org.openecomp.sdc.versioning.dao.VersionHistoryDao;
import org.openecomp.sdc.versioning.dao.types.VersionHistoryEntity;
import org.openecomp.sdc.versioning.dao.types.VersionableEntityId;
import java.util.Collection;
public class VersionHistoryCassandraDaoImpl extends CassandraBaseDao<VersionHistoryEntity>
implements VersionHistoryDao {
private static NoSqlDb noSqlDb = NoSqlDbFactory.getInstance().createInterface();
private static Mapper<VersionHistoryEntity> mapper =
noSqlDb.getMappingManager().mapper(VersionHistoryEntity.class);
private static VersionHistoryAccessor accessor =
noSqlDb.getMappingManager().createAccessor(VersionHistoryAccessor.class);
private static UDTMapper<VersionableEntityId> versionedEntityIdMapper =
noSqlDb.getMappingManager().udtMapper(VersionableEntityId.class);
@Override
protected Mapper<VersionHistoryEntity> getMapper() {
return mapper;
}
@Override
protected Object[] getKeys(VersionHistoryEntity entity) {
return new Object[]{versionedEntityIdMapper.toUDT(entity.getEntityId())};
}
@Override
public Collection<VersionHistoryEntity> list(VersionHistoryEntity entity) {
return accessor.getAll(versionedEntityIdMapper.toUDT(entity.getEntityId())).all();
}
@Accessor
interface VersionHistoryAccessor {
@Query("select * from version_history where entity_id=?")
Result<VersionHistoryEntity> getAll(UDTValue entityId);
}
}
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