Package com.vaadin.external.apache.commons.fileupload2.jaksrvlt

Class JakSrvltFileCleaner

java.lang.Object

com.vaadin.external.apache.commons.fileupload2.jaksrvlt.JakSrvltFileCleaner

All Implemented Interfaces:

jakarta.servlet.ServletContextListener, EventListener

public class JakSrvltFileCleaner
extends Object
implements jakarta.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	Description
static final String	FILE_CLEANING_TRACKER_ATTRIBUTE	Attribute name, which is used for storing an instance of FileCleaningTracker in the web application.

Constructor Summary

Constructors

Constructor	Description
JakSrvltFileCleaner()

Method Summary

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

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 Details

JakSrvltFileCleaner

public JakSrvltFileCleaner()

Method Details

getFileCleaningTracker

public static org.apache.commons.io.FileCleaningTracker getFileCleaningTracker(jakarta.servlet.ServletContext pServletContext)

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

Parameters:

pServletContext - The servlet context to query

Returns:

The contexts tracker

setFileCleaningTracker

public static void setFileCleaningTracker(jakarta.servlet.ServletContext pServletContext,
 org.apache.commons.io.FileCleaningTracker pTracker)

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

Parameters:

pServletContext - The servlet context to modify

pTracker - The tracker to set

contextInitialized

public void contextInitialized(jakarta.servlet.ServletContextEvent sce)

Called when the web application is initialized. Does nothing.

Specified by:

contextInitialized in interface jakarta.servlet.ServletContextListener

Parameters:

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

contextDestroyed

public void contextDestroyed(jakarta.servlet.ServletContextEvent sce)

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

Specified by:

contextDestroyed in interface jakarta.servlet.ServletContextListener

Parameters:

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