/**
  * Constructor
  */
 function ViewAnnouncementGridHandler()
 {
     parent::AnnouncementGridHandler();
 }
 /**
  * Constructor
  */
 function ManageAnnouncementGridHandler()
 {
     parent::AnnouncementGridHandler();
     $this->addRoleAssignment(ROLE_ID_MANAGER, array('fetchGrid', 'fetchRow', 'moreInformation', 'addAnnouncement', 'editAnnouncement', 'updateAnnouncement', 'deleteAnnouncement'));
 }