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

Constructors
Constructor Description

VirtualFileSystem()
Creates a new VirtualFileSystem object.

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`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; EOFException

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

Class VirtualFileSystem

Field Summary

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

Constructor Summary

Method Summary

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

Methods inherited from class java.lang.Object

Constructor Detail

VirtualFileSystem

Method Detail

setPermissionHandler

startsWithIgnoreCase

translateNFSPath

translateVFSPath

translateVFSPath

translateCanonicalPath

makeDirectory

getVFSPermission

getFileAttributes

getFileAttributes

openDirectory

readDirectory

openFile

readFile

writeFile

closeFile

removeFile

renameFile

removeDirectory

setFileAttributes

setFileAttributes

readSymbolicLink

createSymbolicLink

fileExists

getDefaultPath

getCanonicalPath

getRealPath

verifyPermissions