com.sshtools.daemon.vfs
Class VirtualFileSystem

java.lang.Object
  com.sshtools.daemon.platform.NativeFileSystemProvider
      com.sshtools.daemon.vfs.VirtualFileSystem

public class VirtualFileSystem
extends NativeFileSystemProvider

Version:

$Revision: 1.32 $

Author:

$author$

Field Summary

Fields inherited from class com.sshtools.daemon.platform.NativeFileSystemProvider

OPEN_APPEND, OPEN_CREATE, OPEN_EXCLUSIVE, OPEN_READ, OPEN_TRUNCATE, OPEN_WRITE

Constructor Summary

VirtualFileSystem()
Creates a new VirtualFileSystem object.

Method Summary

void	closeFile(byte[] handle)
void	createSymbolicLink(java.lang.String link, java.lang.String target)
boolean	fileExists(java.lang.String path)
java.lang.String	getCanonicalPath(java.lang.String path)
java.lang.String	getDefaultPath(java.lang.String username)
FileAttributes	getFileAttributes(byte[] handle)
FileAttributes	getFileAttributes(java.lang.String path)
java.lang.String	getRealPath(java.lang.String path)
VFSPermission	getVFSPermission(java.lang.String path)
boolean	makeDirectory(java.lang.String path)
byte[]	openDirectory(java.lang.String path)
byte[]	openFile(java.lang.String path, UnsignedInteger32 flags, FileAttributes attrs)
SftpFile[]	readDirectory(byte[] handle)
byte[]	readFile(byte[] handle, UnsignedInteger64 offset, UnsignedInteger32 len)
SftpFile	readSymbolicLink(java.lang.String path)
void	removeDirectory(java.lang.String path)
void	removeFile(java.lang.String path)
void	renameFile(java.lang.String oldpath, java.lang.String newpath)
void	setFileAttributes(byte[] handle, FileAttributes attrs)
void	setFileAttributes(java.lang.String path, FileAttributes attrs)
static void	setPermissionHandler(VFSPermissionHandler permissionHandler)
static boolean	startsWithIgnoreCase(java.lang.String str, java.lang.String with)
static java.lang.String	translateCanonicalPath(java.lang.String path, java.lang.String securemount)
static java.lang.String	translateNFSPath(java.lang.String nfspath)
static java.lang.String	translateVFSPath(java.lang.String vfspath)
static java.lang.String	translateVFSPath(java.lang.String vfspath, java.lang.String vfscwd)
void	verifyPermissions(java.lang.String username, java.lang.String path, java.lang.String permissions)
void	writeFile(byte[] handle, UnsignedInteger64 offset, byte[] data, int off, int len)

Methods inherited from class com.sshtools.daemon.platform.NativeFileSystemProvider

getInstance

Methods inherited from class java.lang.Object

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

Constructor Detail

VirtualFileSystem

public VirtualFileSystem()
                  throws java.io.IOException

Creates a new VirtualFileSystem object.

Throws:

java.io.IOException

Method Detail

setPermissionHandler

public static void setPermissionHandler(VFSPermissionHandler permissionHandler)

startsWithIgnoreCase

public static boolean startsWithIgnoreCase(java.lang.String str,
                                           java.lang.String with)

Parameters:

str -

with -

Returns:

translateNFSPath

public static java.lang.String translateNFSPath(java.lang.String nfspath)
                                         throws java.io.FileNotFoundException

Parameters:

nfspath -

Returns:

Throws:

java.io.FileNotFoundException

translateVFSPath

public static java.lang.String translateVFSPath(java.lang.String vfspath)
                                         throws java.io.FileNotFoundException

Parameters:

vfspath -

Returns:

Throws:

java.io.FileNotFoundException

translateVFSPath

public static java.lang.String translateVFSPath(java.lang.String vfspath,
                                                java.lang.String vfscwd)
                                         throws java.io.FileNotFoundException

Throws:

java.io.FileNotFoundException

translateCanonicalPath

public static java.lang.String translateCanonicalPath(java.lang.String path,
                                                      java.lang.String securemount)
                                               throws java.io.FileNotFoundException

Parameters:

path -

securemount -

Returns:

Throws:

java.io.FileNotFoundException

makeDirectory

public boolean makeDirectory(java.lang.String path)
                      throws PermissionDeniedException,
                             java.io.FileNotFoundException,
                             java.io.IOException

Specified by:

makeDirectory in class NativeFileSystemProvider

Parameters:

path -

Returns:

Throws:

PermissionDeniedException

java.io.FileNotFoundException

java.io.IOException

getVFSPermission

public VFSPermission getVFSPermission(java.lang.String path)
                               throws java.io.FileNotFoundException,
                                      java.io.IOException

Parameters:

path -

Returns:

Throws:

java.io.FileNotFoundException

java.io.IOException

getFileAttributes

public FileAttributes getFileAttributes(byte[] handle)
                                 throws java.io.IOException,
                                        InvalidHandleException

Specified by:

getFileAttributes in class NativeFileSystemProvider

Parameters:

handle -

Returns:

Throws:

java.io.IOException

InvalidHandleException

getFileAttributes

public FileAttributes getFileAttributes(java.lang.String path)
                                 throws java.io.IOException,
                                        java.io.FileNotFoundException

Specified by:

getFileAttributes in class NativeFileSystemProvider

Parameters:

path -

Returns:

Throws:

java.io.IOException

java.io.FileNotFoundException

openDirectory

public byte[] openDirectory(java.lang.String path)
                     throws PermissionDeniedException,
                            java.io.FileNotFoundException,
                            java.io.IOException

Specified by:

openDirectory in class NativeFileSystemProvider

Parameters:

path -

Returns:

Throws:

PermissionDeniedException

java.io.FileNotFoundException

java.io.IOException

readDirectory

public SftpFile[] readDirectory(byte[] handle)
                         throws InvalidHandleException,
                                java.io.EOFException,
                                java.io.IOException

Specified by:

readDirectory in class NativeFileSystemProvider

Parameters:

handle -

Returns:

Throws:

InvalidHandleException

java.io.EOFException

java.io.IOException

openFile

public byte[] openFile(java.lang.String path,
                       UnsignedInteger32 flags,
                       FileAttributes attrs)
                throws PermissionDeniedException,
                       java.io.FileNotFoundException,
                       java.io.IOException

Specified by:

openFile in class NativeFileSystemProvider

Parameters:

path -

flags -

attrs -

Returns:

Throws:

PermissionDeniedException

java.io.FileNotFoundException

java.io.IOException

readFile

public byte[] readFile(byte[] handle,
                       UnsignedInteger64 offset,
                       UnsignedInteger32 len)
                throws InvalidHandleException,
                       java.io.EOFException,
                       java.io.IOException

Specified by:

readFile in class NativeFileSystemProvider

Parameters:

handle -

offset -

len -

Returns:

Throws:

InvalidHandleException

java.io.EOFException

java.io.IOException

writeFile

public void writeFile(byte[] handle,
                      UnsignedInteger64 offset,
                      byte[] data,
                      int off,
                      int len)
               throws InvalidHandleException,
                      java.io.IOException

Specified by:

writeFile in class NativeFileSystemProvider

Parameters:

handle -

offset -

data -

off -

len -

Throws:

InvalidHandleException

java.io.IOException

closeFile

public void closeFile(byte[] handle)
               throws InvalidHandleException,
                      java.io.IOException

Specified by:

closeFile in class NativeFileSystemProvider

Parameters:

handle -

Throws:

InvalidHandleException

java.io.IOException

removeFile

public void removeFile(java.lang.String path)
                throws PermissionDeniedException,
                       java.io.IOException,
                       java.io.FileNotFoundException

Specified by:

removeFile in class NativeFileSystemProvider

Parameters:

path -

Throws:

PermissionDeniedException

java.io.IOException

java.io.FileNotFoundException

renameFile

public void renameFile(java.lang.String oldpath,
                       java.lang.String newpath)
                throws PermissionDeniedException,
                       java.io.FileNotFoundException,
                       java.io.IOException

Specified by:

renameFile in class NativeFileSystemProvider

Parameters:

oldpath -

newpath -

Throws:

PermissionDeniedException

java.io.FileNotFoundException

java.io.IOException

removeDirectory

public void removeDirectory(java.lang.String path)
                     throws PermissionDeniedException,
                            java.io.FileNotFoundException,
                            java.io.IOException

Specified by:

removeDirectory in class NativeFileSystemProvider

Parameters:

path -

Throws:

PermissionDeniedException

java.io.FileNotFoundException

java.io.IOException

setFileAttributes

public void setFileAttributes(java.lang.String path,
                              FileAttributes attrs)
                       throws PermissionDeniedException,
                              java.io.IOException,
                              java.io.FileNotFoundException

Specified by:

setFileAttributes in class NativeFileSystemProvider

Parameters:

path -

attrs -

Throws:

PermissionDeniedException

java.io.IOException

java.io.FileNotFoundException

setFileAttributes

public void setFileAttributes(byte[] handle,
                              FileAttributes attrs)
                       throws PermissionDeniedException,
                              java.io.IOException,
                              InvalidHandleException

Specified by:

setFileAttributes in class NativeFileSystemProvider

Parameters:

handle -

attrs -

Throws:

PermissionDeniedException

java.io.IOException

InvalidHandleException

readSymbolicLink

public SftpFile readSymbolicLink(java.lang.String path)
                          throws UnsupportedFileOperationException,
                                 java.io.FileNotFoundException,
                                 java.io.IOException,
                                 PermissionDeniedException

Specified by:

readSymbolicLink in class NativeFileSystemProvider

Parameters:

path -

Returns:

Throws:

UnsupportedFileOperationException

java.io.FileNotFoundException

java.io.IOException

PermissionDeniedException

createSymbolicLink

public void createSymbolicLink(java.lang.String link,
                               java.lang.String target)
                        throws UnsupportedFileOperationException,
                               java.io.FileNotFoundException,
                               java.io.IOException,
                               PermissionDeniedException

Specified by:

createSymbolicLink in class NativeFileSystemProvider

Parameters:

link -

target -

Throws:

UnsupportedFileOperationException

java.io.FileNotFoundException

java.io.IOException

PermissionDeniedException

fileExists

public boolean fileExists(java.lang.String path)
                   throws java.io.IOException

Specified by:

fileExists in class NativeFileSystemProvider

Parameters:

path -

Returns:

Throws:

java.io.IOException

java.io.FileNotFoundException

getDefaultPath

public java.lang.String getDefaultPath(java.lang.String username)
                                throws java.io.FileNotFoundException

Specified by:

getDefaultPath in class NativeFileSystemProvider

Throws:

java.io.FileNotFoundException

getCanonicalPath

public java.lang.String getCanonicalPath(java.lang.String path)
                                  throws java.io.IOException,
                                         java.io.FileNotFoundException

Specified by:

getCanonicalPath in class NativeFileSystemProvider

Parameters:

path -

Returns:

Throws:

java.io.IOException

java.io.FileNotFoundException

getRealPath

public java.lang.String getRealPath(java.lang.String path)
                             throws java.io.FileNotFoundException

Specified by:

getRealPath in class NativeFileSystemProvider

Parameters:

path -

Returns:

Throws:

java.io.FileNotFoundException

verifyPermissions

public void verifyPermissions(java.lang.String username,
                              java.lang.String path,
                              java.lang.String permissions)
                       throws PermissionDeniedException,
                              java.io.FileNotFoundException,
                              java.io.IOException

Specified by:

verifyPermissions in class NativeFileSystemProvider

Parameters:

username -

path -

permissions -

Throws:

PermissionDeniedException

java.io.FileNotFoundException

java.io.IOException