Causes all policy statements to be deleted from this PolicyConfiguration
and sets its internal state such that calling any method, other than
delete, getContextID, or inService on the PolicyConfiguration will be
rejected and cause an UnsupportedOperationException to be thrown.
This method may be used by a Policy provider to activate the
PolicyContextHandler registered to the context object key and cause it to
return the corresponding policy context object from the container.
This method is used to obtain an instance of the provider specific class
that implements the PolicyConfiguration interface that corresponds to the
identified policy context within the provider.
Creates a new WebUserDataPermission with name corresponding to the
URLPatternSpec, and actions composed from the array of HTTP methods and
the transport type.