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.bookkeeper.common.grpc.netty;
  
  import io.grpc.Metadata.BinaryMarshaller;
  import org.apache.bookkeeper.common.util.Bytes;
  
  /**
   * Marshaller for long numbers.
   */
  public class LongBinaryMarshaller implements BinaryMarshaller<Long> {
  
      public static LongBinaryMarshaller of() {
          return INSTANCE;
      }
  
      private static final LongBinaryMarshaller INSTANCE = new LongBinaryMarshaller();
  
      private LongBinaryMarshaller() {}
  
      @Override
      public byte[] toBytes(Long value) {
          return Bytes.toBytes(value);
      }
  
      @Override
      public Long parseBytes(byte[] serialized) {
          return Bytes.toLong(serialized, 0);
      }
  }
  