Moved to google.golang.org/genproto/googleapis/api/annotations

Fixes #52

vendor/github.com/go-kit/kit/examples/shipping/inspection/inspection.go

@@ -0,0 +1,53 @@
+// Package inspection provides means to inspect cargos.
+package inspection
+
+import (
+	"github.com/go-kit/kit/examples/shipping/cargo"
+)
+
+// EventHandler provides means of subscribing to inspection events.
+type EventHandler interface {
+	CargoWasMisdirected(*cargo.Cargo)
+	CargoHasArrived(*cargo.Cargo)
+}
+
+// Service provides cargo inspection operations.
+type Service interface {
+	// InspectCargo inspects cargo and send relevant notifications to
+	// interested parties, for example if a cargo has been misdirected, or
+	// unloaded at the final destination.
+	InspectCargo(id cargo.TrackingID)
+}
+
+type service struct {
+	cargos  cargo.Repository
+	events  cargo.HandlingEventRepository
+	handler EventHandler
+}
+
+// TODO: Should be transactional
+func (s *service) InspectCargo(id cargo.TrackingID) {
+	c, err := s.cargos.Find(id)
+	if err != nil {
+		return
+	}
+
+	h := s.events.QueryHandlingHistory(id)
+
+	c.DeriveDeliveryProgress(h)
+
+	if c.Delivery.IsMisdirected {
+		s.handler.CargoWasMisdirected(c)
+	}
+
+	if c.Delivery.IsUnloadedAtDestination {
+		s.handler.CargoHasArrived(c)
+	}
+
+	s.cargos.Store(c)
+}
+
+// NewService creates a inspection service with necessary dependencies.
+func NewService(cargos cargo.Repository, events cargo.HandlingEventRepository, handler EventHandler) Service {
+	return &service{cargos, events, handler}
+}