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using System;
using System.IO;
using SharpCompress.Common;
#if GZIP
using SharpCompress.Writer.GZip;
#endif
#if TAR
using SharpCompress.Writer.Tar;
#endif
using SharpCompress.Writer.Zip;
namespace SharpCompress.Writer
{
internal static class WriterFactory
{
public static IWriter Open(Stream stream, ArchiveType archiveType, CompressionType compressionType)
{
return Open(stream, archiveType, new CompressionInfo
{
Type = compressionType
});
}
public static IWriter Open(Stream stream, ArchiveType archiveType, CompressionInfo compressionInfo)
{
switch (archiveType)
{
#if GZIP
case ArchiveType.GZip:
{
if (compressionInfo.Type != CompressionType.GZip)
{
throw new InvalidFormatException("GZip archives only support GZip compression type.");
}
return new GZipWriter(stream);
}
#endif
case ArchiveType.Zip:
{
return new ZipWriter(stream, compressionInfo, null);
}
#if TAR
case ArchiveType.Tar:
{
return new TarWriter(stream, compressionInfo);
}
#endif
default:
{
throw new NotSupportedException("Archive Type does not have a Writer: " + archiveType);
}
}
}
}
}
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