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 org.apache.beam.sdk.schemas.io.payloads;
  
  import java.io.Serializable;
  import org.apache.beam.sdk.annotations.Internal;
  import org.apache.beam.sdk.transforms.SerializableFunction;
  import org.apache.beam.sdk.values.Row;
  
  @Internal
  public interface PayloadSerializer extends Serializable {
    long serialVersionUID = 5645783967169L;
  
    byte[] serialize(Row row);
  
    Row deserialize(byte[] bytes);
  
    static PayloadSerializer of(
        SerializableFunction<Row, byte[]> serializeFn,
        SerializableFunction<byte[], Row> deserializeFn) {
      return new PayloadSerializer() {
        @Override
        public byte[] serialize(Row row) {
          return serializeFn.apply(row);
        }
  
        @Override
        public Row deserialize(byte[] bytes) {
          return deserializeFn.apply(bytes);
        }
      };
    }
  }
  