// Set of all permissions
Set<ConnectionGroupPermission> permissions = new HashSet<ConnectionGroupPermission>();
// Query all connection permissions
ConnectionGroupPermissionExample connectionGroupPermissionExample = new ConnectionGroupPermissionExample();
connectionGroupPermissionExample.createCriteria().andUser_idEqualTo(userID);
List<ConnectionGroupPermissionKey> connectionGroupPermissions =
connectionGroupPermissionDAO.selectByExample(connectionGroupPermissionExample);
// Add connection permissions
for(ConnectionGroupPermissionKey connectionGroupPermission : connectionGroupPermissions) {