FetchBorrowedTask.java

	private BorrowedListMessage getResponse(boolean forceRefresh) {

		final BorrowedListMessage response;

		if (forceRefresh) {
			// force is true - try the service
			final BorrowedListMessage serviceResponse = borrowedService.getBorrowed(patron);
			if (serviceResponse.getResponseStatus().equals(ResponseStatus.OK)) {
				// service response is good - use it
				response = serviceResponse;
			} else {
				// service response is bad - try the cached data
				final BorrowedListMessage cachedResponse = state.getBorrowed(context);
				if (null == cachedResponse) {
					// cached data is bunk - use the failing service response
					response = serviceResponse;
				} else {
					// cache is good - use it
					response = cachedResponse;
				}
			}
		} else {
			// force is false - try the cached data
			final BorrowedListMessage cachedResponse = state.getBorrowed(context);
			if (null != cachedResponse) {
				// cached data is good - use it
				response = cachedResponse;
			} else {
				// cached data is bunk - use the service response, regardless of it's outcome
				response = borrowedService.getBorrowed(patron);
			}
		}

		return response;

	}