org.alliance.core.comm.filetransfers
Class BlockProvider

java.lang.Object
  org.alliance.core.comm.filetransfers.BlockProvider

All Implemented Interfaces:

DataProvider

Direct Known Subclasses:

BlockStorageBlockProvider, CompleteFileBlockProvider

public abstract class BlockProvider
extends java.lang.Object
implements DataProvider

Created by IntelliJ IDEA. User: maciek Date: 2006-feb-02 Time: 16:59:13

Field Summary

protected int	blockNumber
protected CoreSubsystem	core
protected FileDescriptor	fd
protected int	read
protected Hash	root

Constructor Summary

BlockProvider(int blockNumber, Hash root, CoreSubsystem core)

Method Summary

protected int

prepare(java.nio.ByteBuffer buf)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.alliance.core.comm.filetransfers.DataProvider

fill

Field Detail

blockNumber

protected int blockNumber

fd

protected FileDescriptor fd

read

protected int read

root

protected Hash root

core

protected CoreSubsystem core

Constructor Detail

BlockProvider

public BlockProvider(int blockNumber,
                     Hash root,
                     CoreSubsystem core)
              throws java.io.IOException

Throws:

java.io.IOException

Method Detail

prepare

protected int prepare(java.nio.ByteBuffer buf)