Codec.cs

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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.IO;

namespace Avro.File
{
    abstract public class Codec
    {
        abstract public byte[] Compress(byte[] uncompressedData);

        abstract public byte[] Decompress(byte[] compressedData);

        abstract public string GetName();

        abstract public override bool Equals(object other);

        abstract public override int GetHashCode();

        public enum Type
        {
            Deflate,
            //Snappy 
            Null
        };

        public static Codec CreateCodec(Type codecType)
        {
            switch (codecType)
            {
                case Type.Deflate:
                    return new DeflateCodec();
                default:
                    return new NullCodec();
            }
        }

        public static Codec CreateCodecFromString(string codecType)
        {
            switch (codecType)
            {
                case DataFileConstants.DeflateCodec:
                    return new DeflateCodec();
                default:
                    return new NullCodec();
            }
        }

        public override string ToString()
        {
            return GetName();
        }
    }
}