org.apache.commons.vfs.provider.sftp
Class SftpFileSystem

java.lang.Object
  org.apache.commons.vfs.provider.AbstractVfsComponent
      org.apache.commons.vfs.provider.AbstractFileSystem
          org.apache.commons.vfs.provider.sftp.SftpFileSystem

All Implemented Interfaces:

FileSystem, VfsComponent

public class SftpFileSystem

extends AbstractFileSystem

implements FileSystem

Represents the files on an SFTP server.

Version:

$Revision: 480428 $ $Date: 2006-11-29 07:15:24 +0100 (Mi, 29 Nov 2006) $

Author:

Adam Murdoch

Constructor Summary

protected

SftpFileSystem(GenericFileName rootName, com.jcraft.jsch.Session session, FileSystemOptions fileSystemOptions)

Method Summary

protected void	addCapabilities(Collection caps) Adds the capabilities of this file system.
protected FileObject	createFile(FileName name) Creates a file object.
protected void	doCloseCommunicationLink() Close the underlaying link used to access the files
protected com.jcraft.jsch.ChannelSftp	getChannel() Returns an SFTP channel to the server.
double	getLastModTimeAccuracy() last mod time is only a int and in seconds, thus can be off by 999
protected void	putChannel(com.jcraft.jsch.ChannelSftp channel) Returns a channel to the pool.

Methods inherited from class org.apache.commons.vfs.provider.AbstractFileSystem

addJunction, addListener, close, closeCommunicationLink, decorateFileObject, doReplicateFile, fireFileChanged, fireFileCreated, fireFileDeleted, getAttribute, getFileFromCache, getFileSystemManager, getFileSystemOptions, getParentLayer, getRoot, getRootName, hasCapability, init, isOpen, isReleaseable, notifyAllStreamsClosed, putFileToCache, removeFileFromCache, removeJunction, removeListener, replicateFile, resolveFile, resolveFile, setAttribute

Methods inherited from class org.apache.commons.vfs.provider.AbstractVfsComponent

getContext, getLogger, setContext, setLogger

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.commons.vfs.FileSystem

addJunction, addListener, getAttribute, getFileSystemManager, getFileSystemOptions, getParentLayer, getRoot, getRootName, hasCapability, removeJunction, removeListener, replicateFile, resolveFile, resolveFile, setAttribute

Constructor Detail

SftpFileSystem

protected SftpFileSystem(GenericFileName rootName,
                         com.jcraft.jsch.Session session,
                         FileSystemOptions fileSystemOptions)

Method Detail

doCloseCommunicationLink

protected void doCloseCommunicationLink()

Description copied from class: AbstractFileSystem

Close the underlaying link used to access the files

Overrides:

doCloseCommunicationLink in class AbstractFileSystem

getChannel

protected com.jcraft.jsch.ChannelSftp getChannel()
                                          throws IOException

Returns an SFTP channel to the server.

Throws:

IOException

putChannel

protected void putChannel(com.jcraft.jsch.ChannelSftp channel)

Returns a channel to the pool.

addCapabilities

protected void addCapabilities(Collection caps)

Adds the capabilities of this file system.

Specified by:

addCapabilities in class AbstractFileSystem

createFile

protected FileObject createFile(FileName name)
                         throws FileSystemException

Creates a file object. This method is called only if the requested file is not cached.

Specified by:

createFile in class AbstractFileSystem

Throws:

FileSystemException

getLastModTimeAccuracy

public double getLastModTimeAccuracy()

last mod time is only a int and in seconds, thus can be off by 999

Specified by:

getLastModTimeAccuracy in interface FileSystem

Overrides:

getLastModTimeAccuracy in class AbstractFileSystem

Returns:

1000