public interface ServletContextAttributeListener extends EventListener
In order to receive these notification events, the implementation
class must be either declared in the deployment descriptor of the web
application, annotated with WebListener
,
or registered via one of the addListener methods defined on
ServletContext
.
The order in which implementations of this interface are invoked is unspecified.
ServletContextAttributeEvent
Modifier and Type | Method and Description |
---|---|
void |
attributeAdded(ServletContextAttributeEvent event)
Receives notification that an attribute has been added to the
ServletContext.
|
void |
attributeRemoved(ServletContextAttributeEvent event)
Receives notification that an attribute has been removed
from the ServletContext.
|
void |
attributeReplaced(ServletContextAttributeEvent event) |
void attributeAdded(ServletContextAttributeEvent event)
event
- the ServletContextAttributeEvent containing the
ServletContext to which the attribute was added, along with the
attribute name and valuevoid attributeRemoved(ServletContextAttributeEvent event)
event
- the ServletContextAttributeEvent containing the
ServletContext from which the attribute was removed, along with
the attribute name and valuevoid attributeReplaced(ServletContextAttributeEvent event)
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