net.sf.jame.service
Class DefaultFilesystemCache

java.lang.Object
  net.sf.jame.service.DefaultFilesystemCache

All Implemented Interfaces:

FilesystemCache

Direct Known Subclasses:

RenderJobFilesystemCache, RenderProfileFilesystemCache

public abstract class DefaultFilesystemCache
extends java.lang.Object
implements FilesystemCache

Author:

Andrea Medeghini

Field Summary

protected java.io.File

workdir

Constructor Summary

DefaultFilesystemCache(java.io.File workdir)

Method Summary

void	create(int id)
protected java.io.FilenameFilter	createFilenameFilter()
void	delete(int id)
void	deleteAll()
static void	deleteDir(java.io.File dir)
boolean	exists(int id)
protected java.io.File	getDirectory(int id)
abstract java.io.InputStream	getInputStream(int id)
abstract java.io.OutputStream	getOutputStream(int id)
abstract ChunkedRandomAccessFile	getRandomAccessFile(int id)
java.io.File	getWorkdir()
java.io.File[]	list()

Methods inherited from class java.lang.Object

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

Field Detail

workdir

protected final java.io.File workdir

Constructor Detail

DefaultFilesystemCache

public DefaultFilesystemCache(java.io.File workdir)
                       throws java.io.IOException

Parameters:

workdir -

Throws:

java.io.IOException

Method Detail

getWorkdir

public java.io.File getWorkdir()

Returns:

deleteDir

public static void deleteDir(java.io.File dir)

Parameters:

dir -

list

public java.io.File[] list()

Specified by:

list in interface FilesystemCache

Returns:

See Also:

FilesystemCache.list()

create

public void create(int id)
            throws java.io.IOException

Specified by:

create in interface FilesystemCache

Throws:

java.io.IOException

See Also:

FilesystemCache.create(int)

delete

public void delete(int id)
            throws java.io.IOException

Specified by:

delete in interface FilesystemCache

Throws:

java.io.IOException

See Also:

FilesystemCache.delete(int)

deleteAll

public void deleteAll()

Specified by:

deleteAll in interface FilesystemCache

See Also:

FilesystemCache.deleteAll()

exists

public boolean exists(int id)

Specified by:

exists in interface FilesystemCache

Returns:

See Also:

FilesystemCache.exists(int)

getDirectory

protected java.io.File getDirectory(int id)

Parameters:

id -

Returns:

createFilenameFilter

protected java.io.FilenameFilter createFilenameFilter()

Returns:

getInputStream

public abstract java.io.InputStream getInputStream(int id)
                                            throws java.io.IOException

Specified by:

getInputStream in interface FilesystemCache

Returns:

Throws:

java.io.IOException

See Also:

FilesystemCache.getInputStream(int)

getOutputStream

public abstract java.io.OutputStream getOutputStream(int id)
                                              throws java.io.IOException

Specified by:

getOutputStream in interface FilesystemCache

Returns:

Throws:

java.io.IOException

See Also:

FilesystemCache.getOutputStream(int)

getRandomAccessFile

public abstract ChunkedRandomAccessFile getRandomAccessFile(int id)
                                                     throws java.io.IOException

Specified by:

getRandomAccessFile in interface FilesystemCache

Returns:

Throws:

java.io.IOException

See Also:

FilesystemCache.getRandomAccessFile(int)