/*
* 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.parquet.dictionary;
import com.facebook.presto.hive.parquet.ParquetEncoding;
import parquet.io.api.Binary;
import static com.google.common.base.Preconditions.checkArgument;
public abstract class ParquetDictionary
{
private final ParquetEncoding encoding;
public ParquetDictionary(ParquetEncoding encoding)
{
checkArgument(
encoding == ParquetEncoding.PLAIN_DICTIONARY || encoding == ParquetEncoding.PLAIN,
"Parquet dictionary does not support encoding: " + encoding);
this.encoding = encoding;
}
public ParquetEncoding getEncoding()
{
return encoding;
}
public Binary decodeToBinary(int id)
{
throw new UnsupportedOperationException();
}
public int decodeToInt(int id)
{
throw new UnsupportedOperationException();
}
public long decodeToLong(int id)
{
throw new UnsupportedOperationException();
}
public float decodeToFloat(int id)
{
throw new UnsupportedOperationException();
}
public double decodeToDouble(int id)
{
throw new UnsupportedOperationException();
}
}