/// <summary>
/// Create a new <see cref="CompoundFileDirectory"/>.
/// </summary>
public CompoundFileDirectory(Directory directory, string fileName, IOContext context, bool openForWrite)
{
this.directory = directory;
this.fileName = fileName;
this.readBufferSize = BufferedIndexInput.GetBufferSize(context);
this.IsOpen = false;
this.openForWrite = openForWrite;
if (!openForWrite)
{
bool success = false;
handle = directory.CreateSlicer(fileName, context);
try
{
this.entries = ReadEntries(handle, directory, fileName);
success = true;
}
finally
{
if (!success)
{
IOUtils.DisposeWhileHandlingException(handle);
}
}
this.IsOpen = true;
writer = null;
}
else
{
Debug.Assert(!(directory is CompoundFileDirectory), "compound file inside of compound file: " + fileName);
this.entries = SENTINEL;
this.IsOpen = true;
writer = new CompoundFileWriter(directory, fileName);
handle = null;
}
}
public override IndexInput OpenSlice(string sliceDescription, long offset, long length)
{
return(new SimpleFSIndexInput("SimpleFSIndexInput(" + sliceDescription + " in path=\"" + file.FullName + "\" slice=" + offset + ":" + (offset + length) + ")", descriptor, offset, length, BufferedIndexInput.GetBufferSize(context)));
}