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Class ajanta.security.acl.OwnerImpl 

java.lang.Object
   |
   +----ajanta.security.acl.OwnerImpl
public class OwnerImpl
extends Object
implements Owner, Serializable
OwnerImpl implements java.security.acl.Owner

See Also:
Owner

Constructor Index

o OwnerImpl()
Constructs OwnerImpl object
o OwnerImpl(Principal)
Constructs OwnerImpl object

Method Index

o addOwner(Principal, Principal)
Adds an owner.
o deleteOwner(Principal, Principal)
Deletes an owner.
o isOwner(Principal)
Returns true if the given principal is an owner of the ACL.

Constructors

o OwnerImpl 
 public OwnerImpl()
Constructs OwnerImpl object

o OwnerImpl 
 public OwnerImpl(Principal owner)
Constructs OwnerImpl object

Methods

o addOwner 
 public boolean addOwner(Principal caller,
                         Principal owner) throws NotOwnerException
Adds an owner. Only owners can modify ACL contents. The caller principal must be an owner of the ACL in order to invoke this method. That is, only an owner can add another owner. The initial owner is configured at ACL construction time.

Parameters:
caller - - the principal invoking this method. It must be an owner of the ACL.
owner - - the owner that should be added to the list of owners.
Returns:
true if successful, false if owner is already an owner.
o deleteOwner 
 public boolean deleteOwner(Principal caller,
                            Principal owner) throws NotOwnerException, LastOwnerException
Deletes an owner. If this is the last owner in the ACL, an exception is raised. The caller principal must be an owner of the ACL in order to invoke this method.

Parameters:
caller - - the principal invoking this method. It must be an owner of the ACL.
Returns:
true if the owner is removed, false if the owner is not part of the list of owners.
o isOwner 
 public boolean isOwner(Principal owner)
Returns true if the given principal is an owner of the ACL.

Parameters:
owner - - the principal to be checked to determine whether or not it is an owner.
Returns:
true if the passed principal is in the list of owners, false if not. 
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