Returns a GroupPrincipal matching a given name. If a group cannot be found, return null.
null
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* @param rolename Role name to look up */ public String findRole(String rolename) { UserDatabase database = (UserDatabase) this.resource; Role role = database.findRole(rolename); if (role == null) { return (null); } try { ObjectName oname =
357358359360361362363364365366367
* @param rolename Role name to remove */ public void removeRole(String rolename) { UserDatabase database = (UserDatabase) this.resource; Role role = database.findRole(rolename); if (role == null) { return; } try { MBeanUtils.destroyMBean(role);
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356357358359360361362363364365366
286287288289290291292293294295296
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