Internal Role registry data storage
ACL rules; whitelist (deny everything to all) by default
Returns the Role registry for this ACL
Returns the rules associated with a Resource and a Role, or null if no such rules exist
Returns the rule type associated with the specified Resource, Role, and privilege combination.
Performs a depth-first search of the Role DAG, starting at $role, in order to find a rule allowing/denying $role access to all privileges upon $resource
Performs a depth-first search of the Role DAG, starting at $role, in order to find a rule allowing/denying $role access to a $privilege upon $resource
Visits an $role in order to look for a rule allowing/denying $role access to all privileges upon $resource
Visits an $role in order to look for a rule allowing/denying $role access to a $privilege upon $resource
Sets the Resource identifier