Package org.apache.wicket.util.file

Class FileCleaner

java.lang.Object

org.apache.wicket.util.file.FileCleaner

All Implemented Interfaces:

IFileCleaner

public class FileCleaner
extends Object
implements IFileCleaner

Default implementation of IFileCleaner that uses Apache commons-io FileCleaningTracker to track and clean the temporary created files.

Note: this implementation starts a daemon thread to do the actual work, so it may not be used in some environments like Google AppEngine.

Constructor Summary

Constructors

Constructor	Description
FileCleaner()	Construct.

Method Summary

Modifier and Type	Method	Description
void	destroy()	Call this method to stop the cleaner and to free all allocated resources by it
void	track(File file, Object marker)	Track the specified file, using the provided marker, deleting the file when the marker instance is garbage collected.
void	track(File file, Object marker, org.apache.commons.io.FileDeleteStrategy deleteStrategy)	Track the specified file, using the provided marker, deleting the file when the marker instance is garbage collected.

Methods inherited from class java.lang.Object

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

Constructor Detail

FileCleaner

public FileCleaner()

Construct.

Method Detail

track

public void track(File file,
                  Object marker)

Description copied from interface: IFileCleaner

Track the specified file, using the provided marker, deleting the file when the marker instance is garbage collected.

Specified by:

track in interface IFileCleaner

Parameters:

file - the file to be tracked, not null

marker - the marker object used to track the file, not null

track

public void track(File file,
                  Object marker,
                  org.apache.commons.io.FileDeleteStrategy deleteStrategy)

Description copied from interface: IFileCleaner

Track the specified file, using the provided marker, deleting the file when the marker instance is garbage collected.

Specified by:

track in interface IFileCleaner

Parameters:

file - the file to be tracked, not null

marker - the marker object used to track the file, not null

deleteStrategy - the strategy that actually deletes the file. E.g. to delete a non-empty folder the strategy should delete all children first

destroy

public void destroy()

Description copied from interface: IFileCleaner

Call this method to stop the cleaner and to free all allocated resources by it

Specified by:

destroy in interface IFileCleaner