org.springframework.security.acls.model
Interfaces 
AccessControlEntry
Acl
AclCache
AclService
AuditableAccessControlEntry
AuditableAcl
MutableAcl
MutableAclService
ObjectIdentity
ObjectIdentityGenerator
ObjectIdentityRetrievalStrategy
OwnershipAcl
Permission
PermissionGrantingStrategy
Sid
SidRetrievalStrategy
Exceptions 
AclDataAccessException
AlreadyExistsException
ChildrenExistException
NotFoundException
UnloadedSidException