Package io.undertow.servlet.core

Class ApplicationListeners

java.lang.Object

io.undertow.servlet.core.ApplicationListeners

All Implemented Interfaces:

Lifecycle

public class ApplicationListeners
extends java.lang.Object
implements Lifecycle

Class that is responsible for invoking application listeners.

This class does not perform any context setup, the context must be setup before invoking this class.

Note that arrays are used instead of lists for performance reasons.

Author:

Stuart Douglas

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	ApplicationListeners.ListenerState

Constructor Summary

Constructors

Constructor	Description
ApplicationListeners(java.util.List<ManagedListener> allListeners, jakarta.servlet.ServletContext servletContext)

Method Summary

Modifier and Type	Method	Description
void	addListener(ManagedListener listener)
void	contextDestroyed()
void	contextInitialized()
void	httpSessionAttributeAdded(jakarta.servlet.http.HttpSession session, java.lang.String name, java.lang.Object value)
void	httpSessionAttributeRemoved(jakarta.servlet.http.HttpSession session, java.lang.String name, java.lang.Object value)
void	httpSessionAttributeReplaced(jakarta.servlet.http.HttpSession session, java.lang.String name, java.lang.Object value)
void	httpSessionIdChanged(jakarta.servlet.http.HttpSession session, java.lang.String oldSessionId)
static boolean	isListenerClass(java.lang.Class<?> clazz)
boolean	isStarted()
static ApplicationListeners.ListenerState	listenerState()	returns true if this is in in a
void	requestDestroyed(jakarta.servlet.ServletRequest request)
void	requestInitialized(jakarta.servlet.ServletRequest request)
void	servletContextAttributeAdded(java.lang.String name, java.lang.Object value)
void	servletContextAttributeRemoved(java.lang.String name, java.lang.Object value)
void	servletContextAttributeReplaced(java.lang.String name, java.lang.Object value)
void	servletRequestAttributeAdded(jakarta.servlet.http.HttpServletRequest request, java.lang.String name, java.lang.Object value)
void	servletRequestAttributeRemoved(jakarta.servlet.http.HttpServletRequest request, java.lang.String name, java.lang.Object value)
void	servletRequestAttributeReplaced(jakarta.servlet.http.HttpServletRequest request, java.lang.String name, java.lang.Object value)
void	sessionCreated(jakarta.servlet.http.HttpSession session)
void	sessionDestroyed(jakarta.servlet.http.HttpSession session)
void	start()
void	stop()

Methods inherited from class java.lang.Object

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

Constructor Detail

ApplicationListeners

public ApplicationListeners(java.util.List<ManagedListener> allListeners,
                            jakarta.servlet.ServletContext servletContext)

Method Detail

addListener

public void addListener(ManagedListener listener)

start

public void start()
           throws jakarta.servlet.ServletException

Specified by:

start in interface Lifecycle

Throws:

jakarta.servlet.ServletException

stop

public void stop()

Specified by:

stop in interface Lifecycle

isStarted

public boolean isStarted()

Specified by:

isStarted in interface Lifecycle

contextInitialized

public void contextInitialized()

contextDestroyed

public void contextDestroyed()

servletContextAttributeAdded

public void servletContextAttributeAdded(java.lang.String name,
                                         java.lang.Object value)

servletContextAttributeRemoved

public void servletContextAttributeRemoved(java.lang.String name,
                                           java.lang.Object value)

servletContextAttributeReplaced

public void servletContextAttributeReplaced(java.lang.String name,
                                            java.lang.Object value)

requestInitialized

public void requestInitialized(jakarta.servlet.ServletRequest request)

requestDestroyed

public void requestDestroyed(jakarta.servlet.ServletRequest request)

servletRequestAttributeAdded

public void servletRequestAttributeAdded(jakarta.servlet.http.HttpServletRequest request,
                                         java.lang.String name,
                                         java.lang.Object value)

servletRequestAttributeRemoved

public void servletRequestAttributeRemoved(jakarta.servlet.http.HttpServletRequest request,
                                           java.lang.String name,
                                           java.lang.Object value)

servletRequestAttributeReplaced

public void servletRequestAttributeReplaced(jakarta.servlet.http.HttpServletRequest request,
                                            java.lang.String name,
                                            java.lang.Object value)

sessionCreated

public void sessionCreated(jakarta.servlet.http.HttpSession session)

sessionDestroyed

public void sessionDestroyed(jakarta.servlet.http.HttpSession session)

httpSessionAttributeAdded

public void httpSessionAttributeAdded(jakarta.servlet.http.HttpSession session,
                                      java.lang.String name,
                                      java.lang.Object value)

httpSessionAttributeRemoved

public void httpSessionAttributeRemoved(jakarta.servlet.http.HttpSession session,
                                        java.lang.String name,
                                        java.lang.Object value)

httpSessionAttributeReplaced

public void httpSessionAttributeReplaced(jakarta.servlet.http.HttpSession session,
                                         java.lang.String name,
                                         java.lang.Object value)

httpSessionIdChanged

public void httpSessionIdChanged(jakarta.servlet.http.HttpSession session,
                                 java.lang.String oldSessionId)

listenerState

public static ApplicationListeners.ListenerState listenerState()

returns true if this is in in a

isListenerClass

public static boolean isListenerClass(java.lang.Class<?> clazz)

Parameters:

clazz - The potential listener class

Returns:

true if the provided class is a valid listener class