com.konakartadmin.bl

Class KKAdminServletContextListener

java.lang.Object

com.konakartadmin.bl.KKAdminServletContextListener

All Implemented Interfaces:

KKAdminServletContextListenerIf, java.util.EventListener, javax.servlet.ServletContextListener

public class KKAdminServletContextListener
extends java.lang.Object
implements KKAdminServletContextListenerIf

Servlet Context Listener - used to shutdown threads when a shutdown event is received

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
protected class	KKAdminServletContextListener.KKThread Used to store the Thread and an Id

Field Summary

Fields

Modifier and Type	Field and Description
private org.apache.commons.logging.Log	log The Log instance for this class.
private javax.servlet.ServletContext	servletContext
private static KKAdminServletContextListener	singleton
private java.util.Map<java.lang.String,KKAdminServletContextListener.KKThread>	threads

Constructor Summary

Constructors

Constructor and Description
KKAdminServletContextListener() A listener class must have a zero-argument constructor:

Method Summary

Modifier and Type	Method and Description
void	contextDestroyed(javax.servlet.ServletContextEvent sce)
void	contextInitialized(javax.servlet.ServletContextEvent sce)
static KKAdminServletContextListenerIf	get() Gets the singleton KKAdminServletContextListener instance.
void	registerThread(java.lang.Thread thread, java.lang.String id) Accepts a thread that needs to be shut down when the web app is shut down

Methods inherited from class java.lang.Object

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

Field Detail

singleton

private static KKAdminServletContextListener singleton

servletContext

private javax.servlet.ServletContext servletContext

threads

private java.util.Map<java.lang.String,KKAdminServletContextListener.KKThread> threads

log

private org.apache.commons.logging.Log log

The Log instance for this class.

Constructor Detail

KKAdminServletContextListener

public KKAdminServletContextListener()

A listener class must have a zero-argument constructor:

Method Detail

get

public static KKAdminServletContextListenerIf get()

Gets the singleton KKAdminServletContextListener instance.

Returns:

the KKAdminServletContextListener object

contextInitialized

public void contextInitialized(javax.servlet.ServletContextEvent sce)

Specified by:

contextInitialized in interface javax.servlet.ServletContextListener

contextDestroyed

public void contextDestroyed(javax.servlet.ServletContextEvent sce)

Specified by:

contextDestroyed in interface javax.servlet.ServletContextListener

registerThread

public void registerThread(java.lang.Thread thread,
                           java.lang.String id)

Description copied from interface: KKAdminServletContextListenerIf

Accepts a thread that needs to be shut down when the web app is shut down

Specified by:

registerThread in interface KKAdminServletContextListenerIf

Parameters:

thread - the Thread object that will receive the shutdown message at shutdown

id - A String that indicates what the Thread is