Package dev.getelements.elements.rt.transact.unix

Interface UnixFSChecksumAlgorithm.ChannelCheckable

Enclosing class:

UnixFSChecksumAlgorithm

public static interface UnixFSChecksumAlgorithm.ChannelCheckable

Defines a Checksum-able type which is backed by a SeekableByteChannel or subclass. This for when a header preceds

Method Summary

Modifier and Type	Method	Description
SeekableByteChannel	contentsToCheck()	Returns a SeekableByteChannel of the contents to check.
default ByteBuffer	getIntermediateBuffer()	Allocates a ByteBuffer used to check the contents.

Method Details

contentsToCheck

SeekableByteChannel contentsToCheck()
                             throws IOException

Returns a SeekableByteChannel of the contents to check.

Returns:

the ByteBuffer

Throws:

IOException

getIntermediateBuffer

default ByteBuffer getIntermediateBuffer()

Allocates a ByteBuffer used to check the contents. This uses

Returns:

a ByteBuffer to use intermediately while calculating the checksum.