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using System;
using System.Collections.Generic;
using SharpCompress.Common.Zip.Headers;
namespace SharpCompress.Common.Zip
{
internal class ZipEntry : Entry
{
private readonly ZipFilePart filePart;
private DateTime? lastModifiedTime;
internal ZipEntry(ZipFilePart filePart)
{
if (filePart != null)
{
this.filePart = filePart;
lastModifiedTime = Utility.DosDateToDateTime(filePart.Header.LastModifiedDate,
filePart.Header.LastModifiedTime);
}
}
public override CompressionType CompressionType
{
get
{
switch (filePart.Header.CompressionMethod)
{
case ZipCompressionMethod.BZip2:
{
return CompressionType.BZip2;
}
case ZipCompressionMethod.Deflate:
{
return CompressionType.Deflate;
}
case ZipCompressionMethod.LZMA:
{
return CompressionType.LZMA;
}
case ZipCompressionMethod.PPMd:
{
return CompressionType.PPMd;
}
case ZipCompressionMethod.None:
{
return CompressionType.None;
}
default:
{
return CompressionType.Unknown;
}
}
}
}
public override uint Crc
{
get { return filePart.Header.Crc; }
}
public override string Key
{
get { return filePart.Header.Name; }
}
public override long CompressedSize
{
get { return filePart.Header.CompressedSize; }
}
public override long Size
{
get { return filePart.Header.UncompressedSize; }
}
public override DateTime? LastModifiedTime
{
get { return lastModifiedTime; }
set { lastModifiedTime = value; }
}
public override DateTime? CreatedTime
{
get { return null; }
}
public override DateTime? LastAccessedTime
{
get { return null; }
}
public override DateTime? ArchivedTime
{
get { return null; }
}
public override bool IsEncrypted
{
get { return FlagUtility.HasFlag(filePart.Header.Flags, HeaderFlags.Encrypted); }
}
public override bool IsDirectory
{
get { return filePart.Header.IsDirectory; }
}
public override bool IsSplit
{
get { return false; }
}
internal override IEnumerable<FilePart> Parts
{
get { return filePart.AsEnumerable<FilePart>(); }
}
}
}
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