org.apache.commons.fileupload.servlet

Class FileCleanerCleanup

java.lang.Object

org.apache.commons.fileupload.servlet.FileCleanerCleanup

All Implemented Interfaces:

EventListener, javax.servlet.ServletContextListener

public class FileCleanerCleanup
extends Object
implements javax.servlet.ServletContextListener

A servlet context listener, which ensures that the FileCleaningTracker's reaper thread is terminated, when the web application is destroyed.

Field Summary

Fields

Modifier and Type	Field and Description
static String	FILE_CLEANING_TRACKER_ATTRIBUTE Attribute name, which is used for storing an instance of FileCleaningTracker in the web application.

Constructor Summary

Constructors

Constructor and Description
FileCleanerCleanup() Constructs a new instance.

Method Summary

Modifier and Type	Method and Description
void	contextDestroyed(javax.servlet.ServletContextEvent sce) Called when the web application is being destroyed.
void	contextInitialized(javax.servlet.ServletContextEvent sce) Called when the web application is initialized.
static org.apache.commons.io.FileCleaningTracker	getFileCleaningTracker(javax.servlet.ServletContext servletContext) Returns the instance of FileCleaningTracker, which is associated with the given ServletContext.
static void	setFileCleaningTracker(javax.servlet.ServletContext servletContext, org.apache.commons.io.FileCleaningTracker tracker) Sets the instance of FileCleaningTracker, which is associated with the given ServletContext.

Methods inherited from class java.lang.Object

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

Field Detail

FILE_CLEANING_TRACKER_ATTRIBUTE

public static final String FILE_CLEANING_TRACKER_ATTRIBUTE

Attribute name, which is used for storing an instance of FileCleaningTracker in the web application.

Constructor Detail

FileCleanerCleanup

public FileCleanerCleanup()

Constructs a new instance.

Method Detail

getFileCleaningTracker

public static org.apache.commons.io.FileCleaningTracker getFileCleaningTracker(javax.servlet.ServletContext servletContext)

Returns the instance of FileCleaningTracker, which is associated with the given ServletContext.

Parameters:

servletContext - The servlet context to query

Returns:

The contexts tracker

setFileCleaningTracker

public static void setFileCleaningTracker(javax.servlet.ServletContext servletContext,
                                          org.apache.commons.io.FileCleaningTracker tracker)

Sets the instance of FileCleaningTracker, which is associated with the given ServletContext.

Parameters:

servletContext - The servlet context to modify

tracker - The tracker to set

contextDestroyed

public void contextDestroyed(javax.servlet.ServletContextEvent sce)

Called when the web application is being destroyed. Calls FileCleaningTracker.exitWhenFinished().

Specified by:

contextDestroyed in interface javax.servlet.ServletContextListener

Parameters:

sce - The servlet context, used for calling getFileCleaningTracker(ServletContext).

contextInitialized

public void contextInitialized(javax.servlet.ServletContextEvent sce)

Called when the web application is initialized. Does nothing.

Specified by:

contextInitialized in interface javax.servlet.ServletContextListener

Parameters:

sce - The servlet context, used for calling setFileCleaningTracker(ServletContext, FileCleaningTracker).