org.alfresco.jlan.server.filesys.loader

Class SimpleFileLoader

java.lang.Object

org.alfresco.jlan.server.filesys.loader.SimpleFileLoader

All Implemented Interfaces:

FileLoader, NamedFileLoader

public class SimpleFileLoader
extends Object
implements FileLoader, NamedFileLoader

Simple File Loader Class

The simple file loader class maps the file load/store requests to files within the local filesystem.

Author:

gkspencer

Constructor Summary

Constructors

Constructor and Description
SimpleFileLoader() Default constructor

Method Summary

Modifier and Type	Method and Description
void	addFileProcessor(FileProcessor fileProc) Add a file processor to process files before storing and after loading.
void	closeFile(SrvSession sess, NetworkFile netFile) Close the network file
void	createDirectory(String dir, int fid) Create a directory
void	deleteDirectory(String dir, int fid) Delete a directory
void	deleteFile(String fname, int fid, int stid) Delete a file
int	getRequiredDBFeatures() Return the database features required by this file loader.
protected String	getRootPath() Return the root path
void	initializeLoader(org.springframework.extensions.config.ConfigElement params, DeviceContext ctx) Initialize the file loader using the specified parameters
NetworkFile	openFile(FileOpenParams params, int fid, int stid, int did, boolean create, boolean dir) Open/create a file
void	queueFileRequest(FileRequest fileReq) Load/save file data, not implemented in this loader.
void	renameFileDirectory(String curName, int fid, String newName, boolean isdir) Rename a file or directory
void	setContext(DBDeviceContext dbCtx) Set the database context
void	setFileInformation(String path, int fid, FileInfo finfo) Set file information
void	shutdownLoader(boolean immediate) Shutdown the file loader and release all resources
void	startLoader(DeviceContext ctx) Start the file loader
boolean	supportsStreams() Indicate that the file loader does not support NTFS streams

Methods inherited from class java.lang.Object

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

Constructor Detail

SimpleFileLoader

public SimpleFileLoader()

Default constructor

Method Detail

getRequiredDBFeatures

public int getRequiredDBFeatures()

Return the database features required by this file loader. Return zero if no database features are required by the loader.

Specified by:

getRequiredDBFeatures in interface FileLoader

Returns:

int

openFile

public NetworkFile openFile(FileOpenParams params,
                            int fid,
                            int stid,
                            int did,
                            boolean create,
                            boolean dir)
                     throws IOException,
                            FileNotFoundException

Open/create a file

Specified by:

openFile in interface FileLoader

Parameters:

params - FileOpenParams

fid - int

stid - int

did - int

create - boolean

dir - boolean

Throws:

IOException

FileNotFoundException

closeFile

public void closeFile(SrvSession sess,
                      NetworkFile netFile)
               throws IOException

Close the network file

Specified by:

closeFile in interface FileLoader

Parameters:

sess - SrvSession

netFile - NetworkFile

Throws:

IOException

deleteFile

public void deleteFile(String fname,
                       int fid,
                       int stid)
                throws IOException

Delete a file

Specified by:

deleteFile in interface FileLoader

Parameters:

fname - String

fid - int

stid - int

Throws:

IOException

createDirectory

public void createDirectory(String dir,
                            int fid)
                     throws IOException

Create a directory

Specified by:

createDirectory in interface NamedFileLoader

Parameters:

dir - String

fid - int

Throws:

IOException

deleteDirectory

public void deleteDirectory(String dir,
                            int fid)
                     throws IOException

Delete a directory

Specified by:

deleteDirectory in interface NamedFileLoader

Parameters:

dir - String

fid - int

Throws:

IOException

setFileInformation

public void setFileInformation(String path,
                               int fid,
                               FileInfo finfo)
                        throws IOException

Set file information

Specified by:

setFileInformation in interface NamedFileLoader

Parameters:

path - String

fid - int

finfo - FileInfo

Throws:

IOException

renameFileDirectory

public void renameFileDirectory(String curName,
                                int fid,
                                String newName,
                                boolean isdir)
                         throws IOException

Rename a file or directory

Specified by:

renameFileDirectory in interface NamedFileLoader

Parameters:

curName - String

fid - int

newName - String

isdir - boolean

Throws:

IOException

getRootPath

protected final String getRootPath()

Return the root path

Returns:

String

initializeLoader

public void initializeLoader(org.springframework.extensions.config.ConfigElement params,
                             DeviceContext ctx)
                      throws FileLoaderException

Initialize the file loader using the specified parameters

Specified by:

initializeLoader in interface FileLoader

Parameters:

params - ConfigElement

ctx - DeviceContext

Throws:

FileLoaderException

queueFileRequest

public final void queueFileRequest(FileRequest fileReq)

Load/save file data, not implemented in this loader.

Specified by:

queueFileRequest in interface FileLoader

Parameters:

fileReq - FileRequest

startLoader

public void startLoader(DeviceContext ctx)

Start the file loader

Specified by:

startLoader in interface FileLoader

Parameters:

ctx - DeviceContext

shutdownLoader

public void shutdownLoader(boolean immediate)

Shutdown the file loader and release all resources

Specified by:

shutdownLoader in interface FileLoader

Parameters:

immediate - boolean

supportsStreams

public boolean supportsStreams()

Indicate that the file loader does not support NTFS streams

Specified by:

supportsStreams in interface FileLoader

Returns:

boolean

addFileProcessor

public void addFileProcessor(FileProcessor fileProc)
                      throws FileLoaderException

Add a file processor to process files before storing and after loading.

Specified by:

addFileProcessor in interface FileLoader

Parameters:

fileProc - FileProcessor

Throws:

FileLoaderException

setContext

public final void setContext(DBDeviceContext dbCtx)

Set the database context

Specified by:

setContext in interface FileLoader

Parameters:

dbCtx - DBDeviceContext