The configuration, typically a ServletConfig or FilterConfig.
Gets an init parameter from the config.
Gets an init parameter from the config.
the name of the key
an option containing the value of the parameter if defined, or
None
if the parameter is not set.
Initializes the kernel.
Initializes the kernel. Used to provide context that is unavailable
when the instance is constructed, for example the servlet lifecycle.
Should set the config
variable to the parameter.
the configuration.
The servlet context in which this kernel runs.
A hook to shutdown the class.
A hook to shutdown the class. Bridges the gap between servlet's destroy and filter's destroy.
Provides accessor for ServletContext.