content: /*
   * 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 io.ray.streaming.state.serialization.impl;
  
  import io.ray.streaming.state.serialization.KeyMapStoreSerializer;
  import io.ray.streaming.state.serialization.Serializer;
  
  /** Default Key Map Serialization and Deserialization. */
  public class DefaultKeyMapStoreSerializer<K, S, T> extends AbstractSerialization
      implements KeyMapStoreSerializer<K, S, T> {
  
    @Override
    public byte[] serializeKey(K key) {
      String keyWithPrefix = generateRowKeyPrefix(key.toString());
      return keyWithPrefix.getBytes();
    }
  
    @Override
    public byte[] serializeUKey(S uk) {
      return Serializer.object2Bytes(uk);
    }
  
    @Override
    public S deserializeUKey(byte[] ukArray) {
      return (S) Serializer.bytes2Object(ukArray);
    }
  
    @Override
    public byte[] serializeUValue(T uv) {
      return Serializer.object2Bytes(uv);
    }
  
    @Override
    public T deserializeUValue(byte[] uvArray) {
      return (T) Serializer.bytes2Object(uvArray);
    }
  }
  