function _resolveServices($serviceName)
{
if ($this->{$serviceName} == NULL) {
if (isset($this->detectFlags[$serviceName]) && $this->detectFlags[$serviceName] == true) {
//$results =& AppContext::getServicesByNameMatchEnd($serviceName);
$results =& AppContext::getServicesOfType($serviceName);
usort(&$results, 'order_comparator');
$this->{$serviceName} =& $results;
}
if ($this->{$serviceName} == NULL || empty($this->{$serviceName})) {
$this->{$serviceName} =& $this->_getDefaultStrategy($serviceName);
if (log_enabled(LOG_DEBUG)) {
log_message(LOG_DEBUG, 'Using ' . $serviceName . ' [' . get_class($this->{$serviceName}) . ']');
}
}
}
if (!is_array($this->{$serviceName})) {
$array = array();
$array[] = $this->{$serviceName};
$this->{$serviceName} =& $array;
}
}