* Displays the permission admin page for a particular contact.
*/
@RequestMapping(value="/secure/adminPermission.htm", method=RequestMethod.GET)
public ModelAndView displayAdminPage(@RequestParam("contactId") int contactId) {
Contact contact = contactManager.getById(Long.valueOf(contactId));
Acl acl = aclService.readAclById(new ObjectIdentityImpl(contact));
Map<String, Object> model = new HashMap<String, Object>();
model.put("contact", contact);
model.put("acl", acl);