﻿// 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.

using Org.Apache.REEF.Wake.Remote.Proto;

namespace Org.Apache.REEF.Wake.Remote.Impl
{
    public class RemoteEventDecoder<T> : IDecoder<IRemoteEvent<T>>
    {
        private readonly IDecoder<T> _decoder;

        public RemoteEventDecoder(IDecoder<T> decoder)
        {
            _decoder = decoder;
        }

        public IRemoteEvent<T> Decode(byte[] data)
        {
            WakeMessagePBuf pbuf = WakeMessagePBuf.Deserialize(data);
            return new RemoteEvent<T>(null, null, pbuf.seq, _decoder.Decode(pbuf.data));
        }
    }
}