Methods Summary |
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public void | close()Finalize access to the underlying persistence layer.
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public User | createUser(java.lang.String username)Create and return a new {@link User} defined in this user database.
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public User | findUser(java.lang.String username)Return the existing {@link User} with the specified username,
if any; otherwise return null .
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public User[] | findUsers()Return the set of {@link User}s defined in this user database.
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public void | open()Initiate access to the underlying persistence layer.
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public void | removeUser(User user)Remove the specified {@link User} from this database.
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public void | save()Save any pending changes to the underlying persistence layer.
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