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public interface Group
This interface represents a group of Principals
. Note that
since this interface extends Principal
, a Group
can be used where ever a Principal
is requested. This
includes arguments to the methods in this interface.
Method Summary | |
---|---|
boolean |
addMember(Principal user)
This method adds a new Principal to this group. |
boolean |
isMember(Principal member)
This method tests whether or not a given Principal is a
member of this group. |
Enumeration<? extends Principal> |
members()
This method returns a list of all members of the group as an Enumeration . |
boolean |
removeMember(Principal user)
This method deletes a member from the group. |
Methods inherited from interface java.security.Principal |
---|
equals, getName, hashCode, toString |
Method Detail |
---|
boolean addMember(Principal user)
Principal
to this group.
user
- The new Principal
to add
true
if the user was successfully added or false
if the user is already a memberboolean removeMember(Principal user)
user
- The Principal
to delete
true
if the user was successfully deleted or false
if the user is not a member of the groupboolean isMember(Principal member)
Principal
is a
member of this group.
member
- The Principal
to test for membership
true
if the user is member, false
otherwiseEnumeration<? extends Principal> members()
Enumeration
.
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