getFeature(String featureId) Returns the initial value of a feature for validators created
using this grammar pool container or null if the validators
should use the default value.
Returns the initial value of a feature for validators created
using this grammar pool container or null if the validators
should use the default value.
Returns whether the schema components contained in this object
can be considered to be a fully composed schema and should be
used to the exclusion of other schema components which may be
present elsewhere.
whether the schema components contained in this objectcan be considered to be a fully composed schema