com.ibm.websphere.servlet.event
Interface ServletListener
All Superinterfaces:
java.util.EventListener
- public interface ServletListener
- extends java.util.EventListener
Method Summary
Modifier and Type | Method and Description |
---|---|
|
onServletAvailableForService(ServletEvent evt)
Triggered when the servlet has become available to process requests.
|
|
onServletFinishDestroy(ServletEvent evt)
Triggered just after the execution of Servlet.destroy().
|
|
onServletFinishInit(ServletEvent evt)
Triggered just after the execution of Servlet.init().
|
|
onServletStartDestroy(ServletEvent evt)
Triggered just prior to the execution of Servlet.destroy().
|
|
onServletStartInit(ServletEvent evt)
Triggered just prior to the execution of Servlet.init().
|
|
onServletUnavailableForService(ServletEvent evt)
Triggered when the servlet has become unavailable to process requests.
|
|
onServletUnloaded(ServletEvent evt)
Triggered when the servlet instance is permanently unloaded from the engine.
|
Method Detail
onServletStartInit
- void onServletStartInit(ServletEvent evt)
Triggered just prior to the execution of Servlet.init().
See Also:
Servlet.init(javax.servlet.ServletConfig)
onServletFinishInit
- void onServletFinishInit(ServletEvent evt)
Triggered just after the execution of Servlet.init().
See Also:
Servlet.init(javax.servlet.ServletConfig)
onServletStartDestroy
- void onServletStartDestroy(ServletEvent evt)
Triggered just prior to the execution of Servlet.destroy().
See Also:
Servlet.destroy()
onServletFinishDestroy
- void onServletFinishDestroy(ServletEvent evt)
Triggered just after the execution of Servlet.destroy().
See Also:
Servlet.destroy()
onServletAvailableForService
- void onServletAvailableForService( ServletEvent evt)
Triggered when the servlet has become available to process requests.
This event always occurs after the servlet had been initialized and
has been made available for execution by clients. This event can
also occur when the time has expired on an UnavailableException
that was thrown by the servlet.
See Also:
UnavailableException
onServletUnavailableForService
- void onServletUnavailableForService( ServletEvent evt)
Triggered when the servlet has become unavailable to process requests.
This event will occur when the servlet throws an UnavailableException
or when the servlet is taken offline using some engine administration
mechanism.
See Also:
UnavailableException
onServletUnloaded
- void onServletUnloaded(ServletEvent evt)
Triggered when the servlet instance is permanently unloaded from the engine.
This event is always triggered when a servlet instance is going to be dereferenced
by the servlet engine. ServletListeners cannot rely on the onServlet[XXX]Destroy
events to recognize an unload because the servlet could also be unloaded because it
failed to initialize properly. This event guarantees that the listener is notified
when the servlet instance is dereferenced by the engine.