/**
  * Initialises the BedREST ServiceManager and associated dependencies.
  * 
  * @param array $options
  */
 protected function initServiceManager(array $options)
 {
     $annotationReader = new AnnotationReader();
     $driver = new ServiceAnnotationDriver($annotationReader);
     $this->serviceConfiguration->setServiceMetadataDriverImpl($driver);
     $cache = new ArrayCache();
     $this->serviceConfiguration->setServiceMetadataCacheImpl($cache);
     $this->serviceManager = new ServiceManager($this->serviceConfiguration);
 }