/*
* 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.
*/
package com.facebook.presto.hive;
import com.facebook.presto.hive.metastore.Partition;
import java.util.Map;
import java.util.Optional;
import static java.util.Objects.requireNonNull;
public class HivePartitionMetadata
{
private final Optional<Partition> partition;
private final HivePartition hivePartition;
private final Map<Integer, HiveType> columnCoercions;
HivePartitionMetadata(HivePartition hivePartition, Optional<Partition> partition, Map<Integer, HiveType> columnCoercions)
{
this.partition = requireNonNull(partition, "partition is null");
this.hivePartition = requireNonNull(hivePartition, "hivePartition is null");
this.columnCoercions = requireNonNull(columnCoercions, "columnCoercions is null");
}
public HivePartition getHivePartition()
{
return hivePartition;
}
/**
* @return empty if this HivePartitionMetadata represents an unpartitioned table
*/
public Optional<Partition> getPartition()
{
return partition;
}
public Map<Integer, HiveType> getColumnCoercions()
{
return columnCoercions;
}
}