Package jakarta.servlet
Interface ServletContextAttributeListener
- All Superinterfaces:
- EventListener
Implementations of this interface receive notifications of changes to the attribute list on the servlet context of a
 web application. To receive notification events, the implementation class must be configured in the deployment
 descriptor for the web application.
- Since:
- Servlet 2.3
- See Also:
- 
Method SummaryModifier and TypeMethodDescriptiondefault voidNotification that a new attribute was added to the servlet context.default voidNotification that an existing attribute has been removed from the servlet context.default voidNotification that an attribute on the servlet context has been replaced.
- 
Method Details- 
attributeAddedNotification that a new attribute was added to the servlet context. Called after the attribute is added. The default implementation is a NO-OP.- Parameters:
- scae- Information about the new attribute
 
- 
attributeRemovedNotification that an existing attribute has been removed from the servlet context. Called after the attribute is removed. The default implementation is a NO-OP.- Parameters:
- scae- Information about the removed attribute
 
- 
attributeReplacedNotification that an attribute on the servlet context has been replaced. Called after the attribute is replaced. The default implementation is a NO-OP.- Parameters:
- scae- Information about the replaced attribute
 
 
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