/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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 org.apache.hadoop.hbase.types;
import org.apache.hadoop.hbase.classification.InterfaceAudience;
import org.apache.hadoop.hbase.classification.InterfaceStability;
import org.apache.hadoop.hbase.util.Order;
import org.apache.hadoop.hbase.util.OrderedBytes;
import org.apache.hadoop.hbase.util.PositionedByteRange;
/**
* Base class for data types backed by the {@link OrderedBytes} encoding
* implementations.
*/
@InterfaceAudience.Public
@InterfaceStability.Evolving
public abstract class OrderedBytesBase<T> implements DataType<T> {
protected final Order order;
protected OrderedBytesBase(Order order) { this.order = order; }
@Override
public boolean isOrderPreserving() { return true; }
@Override
public Order getOrder() { return order; }
// almost all OrderedBytes implementations are nullable.
@Override
public boolean isNullable() { return true; }
// almost all OrderedBytes implementations are skippable.
@Override
public boolean isSkippable() { return true; }
@Override
public int skip(PositionedByteRange src) {
return OrderedBytes.skip(src);
}
}