public override int GetType()
{
if (type == Constants.OBJ_BAD)
{
WindowCursor wc = new WindowCursor(db);
try
{
type = pack.GetObjectType(wc, objectOffset);
}
catch (IOException)
{
// If the pack file cannot be pinned into the cursor, it
// probably was repacked recently. Go find the object
// again and get the type from that location instead.
//
try
{
type = wc.Open(GetObjectId()).GetType();
}
catch (IOException)
{
}
}
finally
{
// "He's dead, Jim." We just can't discover the type
// and the interface isn't supposed to be lazy here.
// Report an invalid type code instead, callers will
// wind up bailing out with an error at some point.
wc.Release();
}
}
return(type);
}
public override void TearDown()
{
if (wc != null)
{
wc.Release();
}
WindowCache.Reconfigure(new WindowCacheConfig());
base.TearDown();
}
/// <summary>Parse an object from the unpacked object format.</summary>
/// <remarks>Parse an object from the unpacked object format.</remarks>
/// <param name="raw">complete contents of the compressed object.</param>
/// <param name="id">
/// expected ObjectId of the object, used only for error reporting
/// in exceptions.
/// </param>
/// <returns>loader to read the inflated contents.</returns>
/// <exception cref="System.IO.IOException">the object cannot be parsed.</exception>
public static ObjectLoader Parse(byte[] raw, AnyObjectId id)
{
WindowCursor wc = new WindowCursor(null);
try
{
return Open(new ByteArrayInputStream(raw), null, id, wc);
}
finally
{
wc.Release();
}
}
/// <summary>Parse an object from the unpacked object format.</summary>
/// <remarks>Parse an object from the unpacked object format.</remarks>
/// <param name="raw">complete contents of the compressed object.</param>
/// <param name="id">
/// expected ObjectId of the object, used only for error reporting
/// in exceptions.
/// </param>
/// <returns>loader to read the inflated contents.</returns>
/// <exception cref="System.IO.IOException">the object cannot be parsed.</exception>
public static ObjectLoader Parse(byte[] raw, AnyObjectId id)
{
WindowCursor wc = new WindowCursor(null);
try
{
return(Open(new ByteArrayInputStream(raw), null, id, wc));
}
finally
{
wc.Release();
}
}
public override long GetSize()
{
if (size == SIZE_UNKNOWN)
{
WindowCursor wc = new WindowCursor(db);
try
{
byte[] b = pack.GetDeltaHeader(wc, objectOffset + headerLength);
size = BinaryDelta.GetResultSize(b);
}
catch (SharpZipBaseException)
{
}
catch (IOException)
{
// The zlib stream for the delta is corrupt. We probably
// cannot access the object. Keep the size negative and
// report that bogus result to the caller.
// If the pack file cannot be pinned into the cursor, it
// probably was repacked recently. Go find the object
// again and get the size from that location instead.
//
try
{
size = wc.Open(GetObjectId()).GetSize();
}
catch (IOException)
{
}
}
finally
{
// "He's dead, Jim." We just can't discover the size
// and the interface isn't supposed to be lazy here.
// Report an invalid type code instead, callers will
// wind up bailing out with an error at some point.
wc.Release();
}
}
return(size);
}
public override int GetType()
{
if (type == Constants.OBJ_BAD)
{
WindowCursor wc = new WindowCursor(db);
try
{
type = pack.GetObjectType(wc, objectOffset);
}
catch (IOException)
{
// If the pack file cannot be pinned into the cursor, it
// probably was repacked recently. Go find the object
// again and get the type from that location instead.
//
try
{
type = wc.Open(GetObjectId()).GetType();
}
catch (IOException)
{
}
}
finally
{
// "He's dead, Jim." We just can't discover the type
// and the interface isn't supposed to be lazy here.
// Report an invalid type code instead, callers will
// wind up bailing out with an error at some point.
wc.Release();
}
}
return type;
}
public override long GetSize()
{
if (size == SIZE_UNKNOWN)
{
WindowCursor wc = new WindowCursor(db);
try
{
byte[] b = pack.GetDeltaHeader(wc, objectOffset + headerLength);
size = BinaryDelta.GetResultSize(b);
}
catch (SharpZipBaseException)
{
}
catch (IOException)
{
// The zlib stream for the delta is corrupt. We probably
// cannot access the object. Keep the size negative and
// report that bogus result to the caller.
// If the pack file cannot be pinned into the cursor, it
// probably was repacked recently. Go find the object
// again and get the size from that location instead.
//
try
{
size = wc.Open(GetObjectId()).GetSize();
}
catch (IOException)
{
}
}
finally
{
// "He's dead, Jim." We just can't discover the size
// and the interface isn't supposed to be lazy here.
// Report an invalid type code instead, callers will
// wind up bailing out with an error at some point.
wc.Release();
}
}
return size;
}
public override void Close()
{
wc.Release();
}