com.sshtools.daemon.vfs
Class VirtualFileSystem

java.lang.Object
  extended by com.sshtools.daemon.platform.NativeFileSystemProvider
      extended by 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


Copyright © 2002-2003 Lee David Painter & Contributors. All Rights Reserved.