/*
    * Copyright 2022 TiKV Project Authors.
    *
    * 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 org.tikv.common.apiversion;
  
  import com.google.protobuf.ByteString;
  import java.util.List;
  import org.tikv.common.util.Pair;
  import org.tikv.kvproto.Kvrpcpb.KvPair;
  import org.tikv.kvproto.Kvrpcpb.Mutation;
  import org.tikv.kvproto.Metapb.Region;
  import org.tikv.kvproto.Pdpb;
  
  public class RequestKeyV1Codec implements RequestKeyCodec {
    @Override
    public ByteString encodeKey(ByteString key) {
      return key;
    }
  
    @Override
    public List<ByteString> encodeKeys(List<ByteString> keys) {
      return keys;
    }
  
    @Override
    public List<Mutation> encodeMutations(List<Mutation> mutations) {
      return mutations;
    }
  
    @Override
    public ByteString decodeKey(ByteString key) {
      return key;
    }
  
    @Override
    public KvPair decodeKvPair(KvPair pair) {
      return pair;
    }
  
    @Override
    public List<KvPair> decodeKvPairs(List<KvPair> pairs) {
      return pairs;
    }
  
    @Override
    public Pair<ByteString, ByteString> encodeRange(ByteString start, ByteString end) {
      return Pair.create(start, end);
    }
  
    @Override
    public ByteString encodePdQuery(ByteString key) {
      return key;
    }
  
    @Override
    public Pair<ByteString, ByteString> encodePdQueryRange(ByteString start, ByteString end) {
      return Pair.create(start, end);
    }
  
    @Override
    public Region decodeRegion(Region region) {
      return region;
    }
  
    @Override
    public List<Pdpb.Region> decodePdRegions(List<Pdpb.Region> regions) {
      return regions;
    }
  }