code: public static Boolean extractSharedHttpContext(final ServiceReference<?> serviceReference) {
  		Boolean sharedHttpContext = Boolean
  				.parseBoolean((String) serviceReference
  						.getProperty(ExtenderConstants.PROPERTY_HTTP_CONTEXT_SHARED));
  
  		if (serviceReference.getProperty(HttpWhiteboardConstants.HTTP_WHITEBOARD_CONTEXT_SELECT) != null) {
  			sharedHttpContext = true;
  		}
  		return sharedHttpContext;
  	}
docs: Utility method to extract the shared state of the HttpContext
  
  @param serviceReference
  @return whether the context is shared