org.alfresco.filesys.repo

Class ContentDiskDriver

java.lang.Object

org.alfresco.filesys.alfresco.AlfrescoDiskDriver

org.alfresco.filesys.alfresco.AlfrescoTxDiskDriver

org.alfresco.filesys.repo.ContentDiskDriver

All Implemented Interfaces:

ExtendedDiskInterface, org.alfresco.jlan.server.core.DeviceInterface, org.alfresco.jlan.server.filesys.DiskInterface, org.alfresco.jlan.server.filesys.DiskSizeInterface, org.alfresco.jlan.server.filesys.IOCtlInterface, org.alfresco.jlan.server.filesys.TransactionalFilesystemInterface, org.alfresco.jlan.server.locking.FileLockingInterface, org.alfresco.jlan.server.locking.OpLockInterface

public class ContentDiskDriver
extends AlfrescoTxDiskDriver
implements org.alfresco.jlan.server.filesys.DiskInterface, org.alfresco.jlan.server.locking.FileLockingInterface, org.alfresco.jlan.server.locking.OpLockInterface, org.alfresco.jlan.server.filesys.DiskSizeInterface

Content repository filesystem driver class

Provides a filesystem interface for various protocols such as SMB/CIFS and FTP.

Author:

gkspencer

Nested Class Summary

Nested classes/interfaces inherited from class org.alfresco.filesys.alfresco.AlfrescoTxDiskDriver

AlfrescoTxDiskDriver.CallableIO<V>, AlfrescoTxDiskDriver.PropagatingException

Field Summary

Fields

Modifier and Type	Field and Description
static String	AttrLinkNode
static String	CanDeleteWithoutPerms
static int	CustomFileStatus
static int	DeleteOnClose
static int	DirectoryExists
protected static long	DiskFreeDefault
protected static long	DiskSizeDefault
static int	FileExists
static int	FileNotExist
static int	FileRenamed
static int	FileUnknown

Fields inherited from class org.alfresco.filesys.alfresco.AlfrescoDiskDriver

ioControlHandler, m_transactionService

Constructor Summary

Constructors

Constructor and Description
ContentDiskDriver(CifsHelper cifsHelper) Class constructor

Method Summary

Modifier and Type	Method and Description
void	closeFile(org.alfresco.jlan.server.SrvSession sess, org.alfresco.jlan.server.filesys.TreeConnection tree, org.alfresco.jlan.server.filesys.NetworkFile file) Close the file.
org.alfresco.jlan.server.core.DeviceContext	createContext(String deviceName, org.springframework.extensions.config.ConfigElement cfg) Parse and validate the parameter string and create a device context object for this instance of the shared device.
void	createDirectory(org.alfresco.jlan.server.SrvSession sess, org.alfresco.jlan.server.filesys.TreeConnection tree, org.alfresco.jlan.server.filesys.FileOpenParams params) Create a new directory on this file system.
org.alfresco.jlan.server.filesys.NetworkFile	createFile(org.alfresco.jlan.server.SrvSession sess, org.alfresco.jlan.server.filesys.TreeConnection tree, org.alfresco.jlan.server.filesys.FileOpenParams params) Create a new file on the file system.
void	deleteDirectory(org.alfresco.jlan.server.SrvSession sess, org.alfresco.jlan.server.filesys.TreeConnection tree, String dir) Delete the directory from the filesystem.
void	deleteFile(org.alfresco.jlan.server.SrvSession sess, org.alfresco.jlan.server.filesys.TreeConnection tree, String name) Delete the specified file.
int	fileExists(org.alfresco.jlan.server.SrvSession sess, org.alfresco.jlan.server.filesys.TreeConnection tree, String name) Check if the specified file exists, and whether it is a file or directory.
void	flushFile(org.alfresco.jlan.server.SrvSession sess, org.alfresco.jlan.server.filesys.TreeConnection tree, org.alfresco.jlan.server.filesys.NetworkFile file) Flush any buffered output for the specified file.
ActionService	getActionService()
AuthenticationContext	getAuthenticationContext() Return the authentication context
AuthenticationService	getAuthenticationService() Return the authentication service
CheckOutCheckInService	getCheckOutCheckInService()
CifsHelper	getCifsHelper() Return the CIFS helper
ContentService	getContentService() Return the content service
org.alfresco.service.cmr.dictionary.DictionaryService	getDictionaryService() Return the dictionary service
void	getDiskInformation(org.alfresco.jlan.server.filesys.DiskDeviceContext ctx, org.alfresco.jlan.server.filesys.SrvDiskInfo diskDev) Get the disk information for this shared disk device.
FileFolderService	getFileFolderService() Return the file folder service
org.alfresco.jlan.server.filesys.FileInfo	getFileInformation(org.alfresco.jlan.server.SrvSession session, org.alfresco.jlan.server.filesys.TreeConnection tree, String path) Get the file information for the specified file.
org.alfresco.jlan.server.locking.LockManager	getLockManager(org.alfresco.jlan.server.SrvSession sess, org.alfresco.jlan.server.filesys.TreeConnection tree) Return the lock manager used by this filesystem
LockService	getLockService() Return the lock service
org.alfresco.service.namespace.NamespaceService	getNamespaceService() Return the namespace service
NodeArchiveService	getNodeArchiveService() Return the node archive service
org.alfresco.service.cmr.repository.NodeRef	getNodeForPath(org.alfresco.jlan.server.filesys.TreeConnection tree, String path) Get the node for the specified path
org.alfresco.service.cmr.repository.NodeService	getNodeService() Return the node service
org.alfresco.jlan.server.locking.OpLockManager	getOpLockManager(org.alfresco.jlan.server.SrvSession sess, org.alfresco.jlan.server.filesys.TreeConnection tree) Return the oplock manager implementation associated with this virtual filesystem
OwnableService	getOwnableService() Get the ownable service
String	getPathForNode(org.alfresco.jlan.server.filesys.TreeConnection tree, org.alfresco.service.cmr.repository.NodeRef nodeRef) Convert a node into a share relative path
org.alfresco.service.cmr.security.PermissionService	getPermissionService() Return the permission service
BehaviourFilter	getPolicyFilter() Get the policy behaviour filter, used to inhibit versioning on a per transaction basis
org.alfresco.jlan.server.filesys.pseudo.PseudoFileInterface	getPseudoFileInterface(ContentContext context) Return the pseudo file support implementation
org.alfresco.service.cmr.search.SearchService	getSearchService() Return the search service
org.alfresco.jlan.server.filesys.cache.FileState	getStateForPath(org.alfresco.jlan.server.filesys.TreeConnection tree, String path) Get the file state for the specified path
boolean	hasPseudoFileInterface(ContentContext context) Check if pseudo file support is enabled
void	init()
boolean	isOpLocksEnabled(org.alfresco.jlan.server.SrvSession sess, org.alfresco.jlan.server.filesys.TreeConnection tree) Enable/disable oplock support
boolean	isReadOnly(org.alfresco.jlan.server.SrvSession sess, org.alfresco.jlan.server.core.DeviceContext ctx) Determine if the disk device is read-only.
org.alfresco.jlan.server.filesys.NetworkFile	openFile(org.alfresco.jlan.server.SrvSession sess, org.alfresco.jlan.server.filesys.TreeConnection tree, org.alfresco.jlan.server.filesys.FileOpenParams params) Open a file or folder
int	readFile(org.alfresco.jlan.server.SrvSession sess, org.alfresco.jlan.server.filesys.TreeConnection tree, org.alfresco.jlan.server.filesys.NetworkFile file, byte[] buffer, int bufferPosition, int size, long fileOffset) Read a block of data from the specified file.
void	registerContext(org.alfresco.jlan.server.core.DeviceContext ctx) Registers a device context object for this instance of the shared device.
void	renameFile(org.alfresco.jlan.server.SrvSession sess, org.alfresco.jlan.server.filesys.TreeConnection tree, String oldName, String newName) Rename the specified file.
long	seekFile(org.alfresco.jlan.server.SrvSession sess, org.alfresco.jlan.server.filesys.TreeConnection tree, org.alfresco.jlan.server.filesys.NetworkFile file, long pos, int typ) Seek to the specified file position.
void	setActionService(ActionService actionService)
void	setAuthenticationContext(AuthenticationContext authContext) Set the authentication context
void	setAuthenticationService(AuthenticationService authService) Set the authentication service
void	setCheckOutCheckInService(CheckOutCheckInService checkOutCheckInService)
void	setContentService(ContentService contentService)
void	setDictionaryService(org.alfresco.service.cmr.dictionary.DictionaryService dictionaryService) Set the dictionary service
void	setFileFolderService(FileFolderService fileService) Set the file folder service
void	setFileInformation(org.alfresco.jlan.server.SrvSession sess, org.alfresco.jlan.server.filesys.TreeConnection tree, String name, org.alfresco.jlan.server.filesys.FileInfo info) Set file information
void	setLockService(LockService lockService) Set the lock service
void	setMimetypeService(org.alfresco.service.cmr.repository.MimetypeService mimetypeService)
void	setNamespaceService(org.alfresco.service.namespace.NamespaceService namespaceService)
void	setNodeArchiveService(NodeArchiveService nodeArchiveService) Set the node archive service
void	setNodeMonitorFactory(NodeMonitorFactory nodeMonitorFactory) Set the node monitor factory
void	setNodeService(org.alfresco.service.cmr.repository.NodeService nodeService)
void	setOwnableService(OwnableService ownableService) Set the ownable servive
void	setPermissionService(org.alfresco.service.cmr.security.PermissionService permissionService) Set the permission service
void	setPolicyFilter(BehaviourFilter policyFilter) Set the policy behaviour filter, used to inhibit versioning on a per transaction basis
void	setRenameCSVShufflePattern(Pattern renameCSVShufflePattern) Set the regular expression that will be applied to CSV files during renames.
void	setSearchService(org.alfresco.service.cmr.search.SearchService searchService)
void	setSysAdminParams(SysAdminParams sysAdminParams) Sets the sys admin params.
org.alfresco.jlan.server.filesys.SearchContext	startSearch(org.alfresco.jlan.server.SrvSession sess, org.alfresco.jlan.server.filesys.TreeConnection tree, String searchPath, int attributes) Start a new search on the filesystem using the specified searchPath that may contain wildcards.
void	treeClosed(org.alfresco.jlan.server.SrvSession sess, org.alfresco.jlan.server.filesys.TreeConnection tree) Connection opened to this disk device
void	treeOpened(org.alfresco.jlan.server.SrvSession sess, org.alfresco.jlan.server.filesys.TreeConnection tree) Connection closed to this device
void	truncateFile(org.alfresco.jlan.server.SrvSession sess, org.alfresco.jlan.server.filesys.TreeConnection tree, org.alfresco.jlan.server.filesys.NetworkFile file, long size) Truncate a file to the specified size
int	writeFile(org.alfresco.jlan.server.SrvSession sess, org.alfresco.jlan.server.filesys.TreeConnection tree, org.alfresco.jlan.server.filesys.NetworkFile file, byte[] buffer, int bufferOffset, int size, long fileOffset) Write a block of data to the file.

Methods inherited from class org.alfresco.filesys.alfresco.AlfrescoTxDiskDriver

beginReadTransaction, beginWriteTransaction, doInWriteTransaction, endTransaction

Methods inherited from class org.alfresco.filesys.alfresco.AlfrescoDiskDriver

getIoControlHandler, getServiceRegistry, getTransactionService, processIOControl, setIoControlHandler, setServiceRegistry, setTransactionService

Methods inherited from class java.lang.Object

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

Field Detail

FileUnknown

public static final int FileUnknown

See Also:

Constant Field Values

FileNotExist

public static final int FileNotExist

See Also:

Constant Field Values

FileExists

public static final int FileExists

See Also:

Constant Field Values

DirectoryExists

public static final int DirectoryExists

See Also:

Constant Field Values

CustomFileStatus

public static final int CustomFileStatus

See Also:

Constant Field Values

FileRenamed

public static final int FileRenamed

See Also:

Constant Field Values

DeleteOnClose

public static final int DeleteOnClose

See Also:

Constant Field Values

AttrLinkNode

public static final String AttrLinkNode

See Also:

Constant Field Values

CanDeleteWithoutPerms

public static final String CanDeleteWithoutPerms

See Also:

Constant Field Values

DiskSizeDefault

protected static final long DiskSizeDefault

See Also:

Constant Field Values

DiskFreeDefault

protected static final long DiskFreeDefault

See Also:

Constant Field Values

Constructor Detail

ContentDiskDriver

public ContentDiskDriver(CifsHelper cifsHelper)

Class constructor

Parameters:

cifsHelper - to connect to the repository services

Method Detail

init

public void init()

getCifsHelper

public final CifsHelper getCifsHelper()

Return the CIFS helper

Returns:

CifsHelper

getAuthenticationService

public final AuthenticationService getAuthenticationService()

Return the authentication service

Returns:

AuthenticationService

getAuthenticationContext

public final AuthenticationContext getAuthenticationContext()

Return the authentication context

Returns:

AuthenticationContext

getNodeService

public final org.alfresco.service.cmr.repository.NodeService getNodeService()

Return the node service

Returns:

NodeService

getCheckOutCheckInService

public CheckOutCheckInService getCheckOutCheckInService()

Returns:

service to provide information on check-in and check-out

getContentService

public final ContentService getContentService()

Return the content service

Returns:

ContentService

getNamespaceService

public final org.alfresco.service.namespace.NamespaceService getNamespaceService()

Return the namespace service

Returns:

NamespaceService

getSearchService

public final org.alfresco.service.cmr.search.SearchService getSearchService()

Return the search service

Returns:

SearchService

getFileFolderService

public final FileFolderService getFileFolderService()

Return the file folder service

Returns:

FileFolderService

getPermissionService

public final org.alfresco.service.cmr.security.PermissionService getPermissionService()

Return the permission service

Returns:

PermissionService

getNodeArchiveService

public final NodeArchiveService getNodeArchiveService()

Return the node archive service

getLockService

public final LockService getLockService()

Return the lock service

Returns:

LockService

getPolicyFilter

public BehaviourFilter getPolicyFilter()

Get the policy behaviour filter, used to inhibit versioning on a per transaction basis

getDictionaryService

public final org.alfresco.service.cmr.dictionary.DictionaryService getDictionaryService()

Return the dictionary service

Returns:

DictionaryService

getOwnableService

public final OwnableService getOwnableService()

Get the ownable service

Returns:

OwnableService

setContentService

public void setContentService(ContentService contentService)

Parameters:

contentService - the content service

setNamespaceService

public void setNamespaceService(org.alfresco.service.namespace.NamespaceService namespaceService)

Parameters:

namespaceService - the namespace service

setNodeService

public void setNodeService(org.alfresco.service.cmr.repository.NodeService nodeService)

Parameters:

nodeService - the node service

setCheckOutCheckInService

public void setCheckOutCheckInService(CheckOutCheckInService checkOutCheckInService)

Parameters:

checkOutCheckInService - used to check for checked out nodes

setSearchService

public void setSearchService(org.alfresco.service.cmr.search.SearchService searchService)

Parameters:

searchService - the search service

setPermissionService

public void setPermissionService(org.alfresco.service.cmr.security.PermissionService permissionService)

Set the permission service

Parameters:

permissionService - PermissionService

setAuthenticationContext

public void setAuthenticationContext(AuthenticationContext authContext)

Set the authentication context

Parameters:

authContext - AuthenticationContext

setAuthenticationService

public void setAuthenticationService(AuthenticationService authService)

Set the authentication service

Parameters:

authService - AuthenticationService

setSysAdminParams

public void setSysAdminParams(SysAdminParams sysAdminParams)

Sets the sys admin params.

Parameters:

sysAdminParams - the sys admin params

setFileFolderService

public void setFileFolderService(FileFolderService fileService)

Set the file folder service

Parameters:

fileService - FileFolderService

setMimetypeService

public void setMimetypeService(org.alfresco.service.cmr.repository.MimetypeService mimetypeService)

Parameters:

mimetypeService - service for helping with mimetypes and encoding

setNodeMonitorFactory

public void setNodeMonitorFactory(NodeMonitorFactory nodeMonitorFactory)

Set the node monitor factory

Parameters:

nodeMonitorFactory - NodeMonitorFactory

setNodeArchiveService

public void setNodeArchiveService(NodeArchiveService nodeArchiveService)

Set the node archive service

Parameters:

nodeArchiveService - nodeArchiveService

setLockService

public void setLockService(LockService lockService)

Set the lock service

Parameters:

lockService - LockService

setPolicyFilter

public void setPolicyFilter(BehaviourFilter policyFilter)

Set the policy behaviour filter, used to inhibit versioning on a per transaction basis

Parameters:

policyFilter - PolicyBehaviourFilter

setDictionaryService

public void setDictionaryService(org.alfresco.service.cmr.dictionary.DictionaryService dictionaryService)

Set the dictionary service

Parameters:

dictionaryService - DictionaryService

setOwnableService

public void setOwnableService(OwnableService ownableService)

Set the ownable servive

Parameters:

ownableService - OwnableService

setRenameCSVShufflePattern

public void setRenameCSVShufflePattern(Pattern renameCSVShufflePattern)

Set the regular expression that will be applied to CSV files during renames. MNT-211

Parameters:

renameCSVShufflePattern - a regular expression CSV filename match

createContext

public org.alfresco.jlan.server.core.DeviceContext createContext(String deviceName,
                                                                 org.springframework.extensions.config.ConfigElement cfg)
                                                          throws org.alfresco.jlan.server.core.DeviceContextException

Parse and validate the parameter string and create a device context object for this instance of the shared device. The same DeviceInterface implementation may be used for multiple shares.

WARNING: side effect, may commit or roll back current user transaction context.

Specified by:

createContext in interface org.alfresco.jlan.server.core.DeviceInterface

Parameters:

deviceName - The name of the device

cfg - ConfigElement the configuration of the device context.

Returns:

DeviceContext

Throws:

org.alfresco.jlan.server.core.DeviceContextException

registerContext

public void registerContext(org.alfresco.jlan.server.core.DeviceContext ctx)
                     throws org.alfresco.jlan.server.core.DeviceContextException

Registers a device context object for this instance of the shared device. The same DeviceInterface implementation may be used for multiple shares. WARNING: side effect, will commit or roll back current user transaction context.

Specified by:

registerContext in interface ExtendedDiskInterface

Overrides:

registerContext in class AlfrescoDiskDriver

Parameters:

ctx - the context

Throws:

org.alfresco.jlan.server.core.DeviceContextException

hasPseudoFileInterface

public final boolean hasPseudoFileInterface(ContentContext context)

Check if pseudo file support is enabled

Parameters:

context - ContentContext

Returns:

boolean

getPseudoFileInterface

public final org.alfresco.jlan.server.filesys.pseudo.PseudoFileInterface getPseudoFileInterface(ContentContext context)

Return the pseudo file support implementation

Parameters:

context - ContentContext

Returns:

PseudoFileInterface

isReadOnly

public boolean isReadOnly(org.alfresco.jlan.server.SrvSession sess,
                          org.alfresco.jlan.server.core.DeviceContext ctx)
                   throws IOException

Determine if the disk device is read-only.

Specified by:

isReadOnly in interface org.alfresco.jlan.server.filesys.DiskInterface

Parameters:

sess - Server session

ctx - Device context

Returns:

boolean

Throws:

IOException - If an error occurs.

getFileInformation

public org.alfresco.jlan.server.filesys.FileInfo getFileInformation(org.alfresco.jlan.server.SrvSession session,
                                                                    org.alfresco.jlan.server.filesys.TreeConnection tree,
                                                                    String path)
                                                             throws IOException

Get the file information for the specified file.

Specified by:

getFileInformation in interface org.alfresco.jlan.server.filesys.DiskInterface

Parameters:

session - Server session

tree - Tree connection

path - File name/path that information is required for.

Returns:

File information if valid, else null

Throws:

IOException - The exception description.

startSearch

public org.alfresco.jlan.server.filesys.SearchContext startSearch(org.alfresco.jlan.server.SrvSession sess,
                                                                  org.alfresco.jlan.server.filesys.TreeConnection tree,
                                                                  String searchPath,
                                                                  int attributes)
                                                           throws FileNotFoundException

Start a new search on the filesystem using the specified searchPath that may contain wildcards.

Specified by:

startSearch in interface org.alfresco.jlan.server.filesys.DiskInterface

Parameters:

sess - Server session

tree - Tree connection

searchPath - File(s) to search for, may include wildcards.

attributes - Attributes of the file(s) to search for, see class SMBFileAttribute.

Returns:

SearchContext

Throws:

FileNotFoundException - If the search could not be started.

fileExists

public int fileExists(org.alfresco.jlan.server.SrvSession sess,
                      org.alfresco.jlan.server.filesys.TreeConnection tree,
                      String name)

Check if the specified file exists, and whether it is a file or directory.

WARNING: side effect, commit or roll back current user transaction context. Current transaction becomes read only.

Specified by:

fileExists in interface org.alfresco.jlan.server.filesys.DiskInterface

Parameters:

sess - Server session

tree - Tree connection

name - the path of the file

Returns:

FileStatus (0: NotExist, 1 : FileExist, 2: DirectoryExists)

See Also:

FileStatus

openFile

public org.alfresco.jlan.server.filesys.NetworkFile openFile(org.alfresco.jlan.server.SrvSession sess,
                                                             org.alfresco.jlan.server.filesys.TreeConnection tree,
                                                             org.alfresco.jlan.server.filesys.FileOpenParams params)
                                                      throws IOException

Open a file or folder

Specified by:

openFile in interface org.alfresco.jlan.server.filesys.DiskInterface

Parameters:

sess - SrvSession

tree - TreeConnection

params - FileOpenParams

Returns:

NetworkFile

Throws:

IOException

createFile

public org.alfresco.jlan.server.filesys.NetworkFile createFile(org.alfresco.jlan.server.SrvSession sess,
                                                               org.alfresco.jlan.server.filesys.TreeConnection tree,
                                                               org.alfresco.jlan.server.filesys.FileOpenParams params)
                                                        throws IOException

Create a new file on the file system.

WARNING : side effect - closes current transaction context.

Specified by:

createFile in interface org.alfresco.jlan.server.filesys.DiskInterface

Parameters:

sess - Server session

tree - Tree connection

params - File create parameters

Returns:

NetworkFile

Throws:

IOException - If an error occurs.

createDirectory

public void createDirectory(org.alfresco.jlan.server.SrvSession sess,
                            org.alfresco.jlan.server.filesys.TreeConnection tree,
                            org.alfresco.jlan.server.filesys.FileOpenParams params)
                     throws IOException

Create a new directory on this file system.

WARNING : side effect - closes current transaction context.

Specified by:

createDirectory in interface org.alfresco.jlan.server.filesys.DiskInterface

Parameters:

sess - Server session

tree - Tree connection.

params - Directory create parameters

Throws:

IOException - If an error occurs.

deleteDirectory

public void deleteDirectory(org.alfresco.jlan.server.SrvSession sess,
                            org.alfresco.jlan.server.filesys.TreeConnection tree,
                            String dir)
                     throws IOException

Delete the directory from the filesystem.

Specified by:

deleteDirectory in interface org.alfresco.jlan.server.filesys.DiskInterface

Parameters:

sess - Server session

tree - Tree connection

dir - Directory name.

Throws:

IOException - The exception description.

flushFile

public void flushFile(org.alfresco.jlan.server.SrvSession sess,
                      org.alfresco.jlan.server.filesys.TreeConnection tree,
                      org.alfresco.jlan.server.filesys.NetworkFile file)
               throws IOException

Flush any buffered output for the specified file.

Specified by:

flushFile in interface org.alfresco.jlan.server.filesys.DiskInterface

Parameters:

sess - Server session

tree - Tree connection

file - Network file context.

Throws:

IOException - The exception description.

closeFile

public void closeFile(org.alfresco.jlan.server.SrvSession sess,
                      org.alfresco.jlan.server.filesys.TreeConnection tree,
                      org.alfresco.jlan.server.filesys.NetworkFile file)
               throws IOException

Close the file.

Specified by:

closeFile in interface org.alfresco.jlan.server.filesys.DiskInterface

Parameters:

sess - Server session

tree - Tree connection.

file - Network file context.

Throws:

IOException - If an error occurs.

deleteFile

public void deleteFile(org.alfresco.jlan.server.SrvSession sess,
                       org.alfresco.jlan.server.filesys.TreeConnection tree,
                       String name)
                throws IOException

Delete the specified file.

Specified by:

deleteFile in interface org.alfresco.jlan.server.filesys.DiskInterface

Parameters:

sess - Server session

tree - Tree connection

name - NetworkFile

Throws:

IOException - The exception description.

renameFile

public void renameFile(org.alfresco.jlan.server.SrvSession sess,
                       org.alfresco.jlan.server.filesys.TreeConnection tree,
                       String oldName,
                       String newName)
                throws IOException

Rename the specified file.

Specified by:

renameFile in interface org.alfresco.jlan.server.filesys.DiskInterface

Parameters:

sess - Server session

tree - Tree connection

oldName - java.lang.String

newName - java.lang.String

Throws:

IOException - The exception description.

setFileInformation

public void setFileInformation(org.alfresco.jlan.server.SrvSession sess,
                               org.alfresco.jlan.server.filesys.TreeConnection tree,
                               String name,
                               org.alfresco.jlan.server.filesys.FileInfo info)
                        throws IOException

Set file information

Specified by:

setFileInformation in interface org.alfresco.jlan.server.filesys.DiskInterface

Parameters:

sess - SrvSession

tree - TreeConnection

name - String

info - FileInfo

Throws:

IOException

truncateFile

public void truncateFile(org.alfresco.jlan.server.SrvSession sess,
                         org.alfresco.jlan.server.filesys.TreeConnection tree,
                         org.alfresco.jlan.server.filesys.NetworkFile file,
                         long size)
                  throws IOException

Truncate a file to the specified size

Specified by:

truncateFile in interface org.alfresco.jlan.server.filesys.DiskInterface

Parameters:

sess - Server session

tree - Tree connection

file - Network file details

size - New file length

Throws:

IOException - The exception description.

readFile

public int readFile(org.alfresco.jlan.server.SrvSession sess,
                    org.alfresco.jlan.server.filesys.TreeConnection tree,
                    org.alfresco.jlan.server.filesys.NetworkFile file,
                    byte[] buffer,
                    int bufferPosition,
                    int size,
                    long fileOffset)
             throws IOException

Read a block of data from the specified file.

Specified by:

readFile in interface org.alfresco.jlan.server.filesys.DiskInterface

Parameters:

sess - Session details

tree - Tree connection

file - Network file

buffer - Buffer to return data to

bufferPosition - Starting position in the return buffer

size - Maximum size of data to return

fileOffset - File offset to read data

Returns:

Number of bytes read

Throws:

IOException - The exception description.

seekFile

public long seekFile(org.alfresco.jlan.server.SrvSession sess,
                     org.alfresco.jlan.server.filesys.TreeConnection tree,
                     org.alfresco.jlan.server.filesys.NetworkFile file,
                     long pos,
                     int typ)
              throws IOException

Seek to the specified file position.

Specified by:

seekFile in interface org.alfresco.jlan.server.filesys.DiskInterface

Parameters:

sess - Server session

tree - Tree connection

file - Network file.

pos - Position to seek to.

typ - Seek type.

Returns:

New file position, relative to the start of file.

Throws:

IOException

writeFile

public int writeFile(org.alfresco.jlan.server.SrvSession sess,
                     org.alfresco.jlan.server.filesys.TreeConnection tree,
                     org.alfresco.jlan.server.filesys.NetworkFile file,
                     byte[] buffer,
                     int bufferOffset,
                     int size,
                     long fileOffset)
              throws IOException

Write a block of data to the file.

Specified by:

writeFile in interface org.alfresco.jlan.server.filesys.DiskInterface

Parameters:

sess - Server session

tree - Tree connection

file - Network file details

buffer - byte[] Data to be written

bufferOffset - Offset within the buffer that the data starts

size - int Data length

fileOffset - Position within the file that the data is to be written.

Returns:

Number of bytes actually written

Throws:

IOException - The exception description.

getNodeForPath

public org.alfresco.service.cmr.repository.NodeRef getNodeForPath(org.alfresco.jlan.server.filesys.TreeConnection tree,
                                                                  String path)
                                                           throws FileNotFoundException

Get the node for the specified path

Parameters:

tree - TreeConnection

path - String

Returns:

NodeRef

Throws:

FileNotFoundException

getPathForNode

public String getPathForNode(org.alfresco.jlan.server.filesys.TreeConnection tree,
                             org.alfresco.service.cmr.repository.NodeRef nodeRef)
                      throws FileNotFoundException

Convert a node into a share relative path

Throws:

FileNotFoundException

getStateForPath

public org.alfresco.jlan.server.filesys.cache.FileState getStateForPath(org.alfresco.jlan.server.filesys.TreeConnection tree,
                                                                        String path)
                                                                 throws FileNotFoundException

Get the file state for the specified path

Parameters:

tree - TreeConnection

path - String

Returns:

FileState

Throws:

FileNotFoundException

treeClosed

public void treeClosed(org.alfresco.jlan.server.SrvSession sess,
                       org.alfresco.jlan.server.filesys.TreeConnection tree)

Connection opened to this disk device

Specified by:

treeClosed in interface org.alfresco.jlan.server.core.DeviceInterface

Parameters:

sess - Server session

tree - Tree connection

treeOpened

public void treeOpened(org.alfresco.jlan.server.SrvSession sess,
                       org.alfresco.jlan.server.filesys.TreeConnection tree)

Connection closed to this device

Specified by:

treeOpened in interface org.alfresco.jlan.server.core.DeviceInterface

Parameters:

sess - Server session

tree - Tree connection

getLockManager

public org.alfresco.jlan.server.locking.LockManager getLockManager(org.alfresco.jlan.server.SrvSession sess,
                                                                   org.alfresco.jlan.server.filesys.TreeConnection tree)

Return the lock manager used by this filesystem

Specified by:

getLockManager in interface org.alfresco.jlan.server.locking.FileLockingInterface

Parameters:

sess - SrvSession

tree - TreeConnection

Returns:

LockManager

getOpLockManager

public org.alfresco.jlan.server.locking.OpLockManager getOpLockManager(org.alfresco.jlan.server.SrvSession sess,
                                                                       org.alfresco.jlan.server.filesys.TreeConnection tree)

Return the oplock manager implementation associated with this virtual filesystem

Specified by:

getOpLockManager in interface org.alfresco.jlan.server.locking.OpLockInterface

Parameters:

sess - SrvSession

tree - TreeConnection

Returns:

OpLockManager

isOpLocksEnabled

public boolean isOpLocksEnabled(org.alfresco.jlan.server.SrvSession sess,
                                org.alfresco.jlan.server.filesys.TreeConnection tree)

Enable/disable oplock support

Specified by:

isOpLocksEnabled in interface org.alfresco.jlan.server.locking.OpLockInterface

Parameters:

sess - SrvSession

tree - TreeConnection

Returns:

boolean

getDiskInformation

public void getDiskInformation(org.alfresco.jlan.server.filesys.DiskDeviceContext ctx,
                               org.alfresco.jlan.server.filesys.SrvDiskInfo diskDev)
                        throws IOException

Get the disk information for this shared disk device.

Specified by:

getDiskInformation in interface org.alfresco.jlan.server.filesys.DiskSizeInterface

Parameters:

ctx - DiskDeviceContext

diskDev - SrvDiskInfo

Throws:

IOException

setActionService

public void setActionService(ActionService actionService)

getActionService

public ActionService getActionService()