Package org.alfresco.filesys.alfresco

Class AlfrescoDiskDriver

java.lang.Object

org.alfresco.filesys.alfresco.AlfrescoDiskDriver

All Implemented Interfaces:

ExtendedDiskInterface, org.alfresco.jlan.server.core.DeviceInterface, org.alfresco.jlan.server.filesys.DiskInterface, org.alfresco.jlan.server.filesys.IOCtlInterface

Direct Known Subclasses:

AlfrescoTxDiskDriver, ContentDiskDriver2

public abstract class AlfrescoDiskDriver
extends Object
implements org.alfresco.jlan.server.filesys.IOCtlInterface, ExtendedDiskInterface

Alfresco Disk Driver Base Class

Provides common code to the Alfresco filesystem implementations.

Author:

gkspencer

Field Summary

Fields

Modifier and Type	Field	Description
protected IOControlHandler	ioControlHandler
protected TransactionService	m_transactionService

Constructor Summary

Constructors

Constructor	Description
AlfrescoDiskDriver()

Method Summary

Modifier and Type	Method	Description
IOControlHandler	getIoControlHandler()
ServiceRegistry	getServiceRegistry()	Return the service registry
TransactionService	getTransactionService()	Return the transaction service
org.alfresco.jlan.util.DataBuffer	processIOControl(org.alfresco.jlan.server.SrvSession sess, org.alfresco.jlan.server.filesys.TreeConnection tree, int ctrlCode, int fid, org.alfresco.jlan.util.DataBuffer dataBuf, boolean isFSCtrl, int filter)	Process a filesystem I/O control request
void	registerContext(org.alfresco.jlan.server.core.DeviceContext ctx)	Registers a device context object for this instance of the shared device.
void	setIoControlHandler(IOControlHandler ioControlHandler)
void	setServiceRegistry(ServiceRegistry serviceRegistry)	Set the service registry
void	setTransactionService(TransactionService transactionService)

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.alfresco.jlan.server.core.DeviceInterface

createContext, treeClosed, treeOpened

Methods inherited from interface org.alfresco.jlan.server.filesys.DiskInterface

closeFile, createDirectory, createFile, deleteDirectory, deleteFile, fileExists, flushFile, getFileInformation, isReadOnly, openFile, readFile, renameFile, seekFile, setFileInformation, startSearch, truncateFile, writeFile

Field Detail

m_transactionService

protected TransactionService m_transactionService

ioControlHandler

protected IOControlHandler ioControlHandler

Constructor Detail

AlfrescoDiskDriver

public AlfrescoDiskDriver()

Method Detail

setIoControlHandler

public void setIoControlHandler(IOControlHandler ioControlHandler)

getIoControlHandler

public IOControlHandler getIoControlHandler()

getServiceRegistry

public final ServiceRegistry getServiceRegistry()

Return the service registry

Returns:

ServiceRegistry

getTransactionService

public final TransactionService getTransactionService()

Return the transaction service

Returns:

TransactionService

setServiceRegistry

public void setServiceRegistry(ServiceRegistry serviceRegistry)

Set the service registry

Parameters:

serviceRegistry - ServiceRegistry

setTransactionService

public void setTransactionService(TransactionService transactionService)

Parameters:

transactionService - the transaction service

processIOControl

public org.alfresco.jlan.util.DataBuffer processIOControl(org.alfresco.jlan.server.SrvSession sess,
                                                          org.alfresco.jlan.server.filesys.TreeConnection tree,
                                                          int ctrlCode,
                                                          int fid,
                                                          org.alfresco.jlan.util.DataBuffer dataBuf,
                                                          boolean isFSCtrl,
                                                          int filter)
                                                   throws org.alfresco.jlan.server.filesys.IOControlNotImplementedException,
                                                          org.alfresco.jlan.smb.SMBException

Process a filesystem I/O control request

Specified by:

processIOControl in interface org.alfresco.jlan.server.filesys.IOCtlInterface

Parameters:

sess - Server session

tree - Tree connection.

ctrlCode - I/O control code

fid - File id

dataBuf - I/O control specific input data

isFSCtrl - true if this is a filesystem control, or false for a device control

filter - if bit0 is set indicates that the control applies to the share root handle

Returns:

DataBuffer

Throws:

org.alfresco.jlan.server.filesys.IOControlNotImplementedException

org.alfresco.jlan.smb.SMBException

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. In this base class, we initialize all desktop actions.

Specified by:

registerContext in interface ExtendedDiskInterface

Parameters:

ctx - the context

Throws:

org.alfresco.jlan.server.core.DeviceContextException