| /* |
| * Copyright 2011 Marc Grue. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or |
| * implied. |
| * |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package org.apache.zest.sample.dcicargo.sample_b.context.interaction.handling.inspection.event; |
| |
| import java.util.Date; |
| import org.apache.zest.api.injection.scope.This; |
| import org.apache.zest.api.mixin.Mixins; |
| import org.apache.zest.api.value.ValueBuilder; |
| import org.apache.zest.sample.dcicargo.sample_b.context.interaction.handling.inspection.exception.CargoArrivedException; |
| import org.apache.zest.sample.dcicargo.sample_b.context.interaction.handling.inspection.exception.InspectionException; |
| import org.apache.zest.sample.dcicargo.sample_b.context.interaction.handling.inspection.exception.InspectionFailedException; |
| import org.apache.zest.sample.dcicargo.sample_b.data.structure.cargo.Cargo; |
| import org.apache.zest.sample.dcicargo.sample_b.data.structure.cargo.RouteSpecification; |
| import org.apache.zest.sample.dcicargo.sample_b.data.structure.delivery.Delivery; |
| import org.apache.zest.sample.dcicargo.sample_b.data.structure.delivery.NextHandlingEvent; |
| import org.apache.zest.sample.dcicargo.sample_b.data.structure.handling.HandlingEvent; |
| import org.apache.zest.sample.dcicargo.sample_b.data.structure.itinerary.Itinerary; |
| import org.apache.zest.sample.dcicargo.sample_b.data.structure.location.Location; |
| import org.apache.zest.sample.dcicargo.sample_b.infrastructure.dci.Context; |
| import org.apache.zest.sample.dcicargo.sample_b.infrastructure.dci.RoleMixin; |
| |
| import static org.apache.zest.sample.dcicargo.sample_b.data.structure.delivery.RoutingStatus.*; |
| import static org.apache.zest.sample.dcicargo.sample_b.data.structure.delivery.TransportStatus.IN_PORT; |
| import static org.apache.zest.sample.dcicargo.sample_b.data.structure.handling.HandlingEventType.CLAIM; |
| import static org.apache.zest.sample.dcicargo.sample_b.data.structure.handling.HandlingEventType.UNLOAD; |
| |
| /** |
| * Inspect Arrived Cargo (subfunction use case) |
| * |
| * This is one the variations of the {@link org.apache.zest.sample.dcicargo.sample_b.context.interaction.handling.inspection.InspectCargoDeliveryStatus} use case. |
| */ |
| public class InspectArrivedCargo extends Context |
| { |
| DeliveryInspectorRole deliveryInspector; |
| |
| HandlingEvent arrivalEvent; |
| Location arrivalLocation; |
| |
| RouteSpecification routeSpecification; |
| Location destination; |
| |
| Itinerary itinerary; |
| Integer itineraryProgressIndex; |
| |
| public InspectArrivedCargo( Cargo cargo, HandlingEvent handlingEvent ) |
| { |
| deliveryInspector = rolePlayer( DeliveryInspectorRole.class, cargo ); |
| |
| arrivalEvent = handlingEvent; |
| arrivalLocation = arrivalEvent.location().get(); |
| |
| routeSpecification = cargo.routeSpecification().get(); |
| destination = routeSpecification.destination().get(); |
| itinerary = cargo.itinerary().get(); |
| |
| // Before handling |
| itineraryProgressIndex = cargo.delivery().get().itineraryProgressIndex().get(); |
| } |
| |
| public void inspect() |
| throws InspectionException |
| { |
| // Pre-conditions |
| if( arrivalEvent == null || |
| !arrivalEvent.handlingEventType().get().equals( UNLOAD ) || |
| !arrivalLocation.equals( destination ) ) |
| { |
| throw new InspectionFailedException( "Can only inspect arrived cargo." ); |
| } |
| |
| deliveryInspector.inspectArrivedCargo(); |
| } |
| |
| @Mixins( DeliveryInspectorRole.Mixin.class ) |
| public interface DeliveryInspectorRole |
| { |
| void setContext( InspectArrivedCargo context ); |
| |
| void inspectArrivedCargo() |
| throws InspectionException; |
| |
| class Mixin |
| extends RoleMixin<InspectArrivedCargo> |
| implements DeliveryInspectorRole |
| { |
| @This |
| Cargo cargo; |
| |
| Delivery newDelivery; |
| |
| public void inspectArrivedCargo() |
| throws InspectionException |
| { |
| // Step 1 - Collect known delivery data |
| |
| ValueBuilder<Delivery> newDeliveryBuilder = vbf.newValueBuilder( Delivery.class ); |
| newDelivery = newDeliveryBuilder.prototype(); |
| newDelivery.timestamp().set( new Date() ); |
| newDelivery.lastHandlingEvent().set( c.arrivalEvent ); |
| newDelivery.transportStatus().set( IN_PORT ); |
| |
| // Always on track if arrived at final destination |
| newDelivery.isUnloadedAtDestination().set( true ); |
| newDelivery.isMisdirected().set( false ); |
| |
| // Step 2 - Determine that cargo is routed (for internal reference) |
| |
| if( c.itinerary == null ) |
| { |
| newDelivery.routingStatus().set( NOT_ROUTED ); |
| newDelivery.eta().set( null ); |
| newDelivery.itineraryProgressIndex().set( 0 ); |
| } |
| else if( !c.routeSpecification.isSatisfiedBy( c.itinerary ) ) |
| { |
| newDelivery.routingStatus().set( MISROUTED ); |
| newDelivery.eta().set( null ); |
| newDelivery.itineraryProgressIndex().set( 0 ); |
| } |
| else |
| { |
| newDelivery.routingStatus().set( ROUTED ); |
| newDelivery.eta().set( c.itinerary.eta() ); |
| newDelivery.itineraryProgressIndex().set( c.itineraryProgressIndex ); |
| } |
| |
| // Step 3 - Set next expected handling event to claim |
| |
| ValueBuilder<NextHandlingEvent> nextHandlingEvent = vbf.newValueBuilder( NextHandlingEvent.class ); |
| nextHandlingEvent.prototype().handlingEventType().set( CLAIM ); |
| nextHandlingEvent.prototype().location().set( c.arrivalLocation ); |
| nextHandlingEvent.prototype().time().set( c.arrivalEvent.completionTime().get() ); |
| nextHandlingEvent.prototype().voyage().set( null ); |
| newDelivery.nextHandlingEvent().set( nextHandlingEvent.newInstance() ); |
| |
| // Step 4 - Save cargo delivery snapshot |
| |
| cargo.delivery().set( newDeliveryBuilder.newInstance() ); |
| |
| // Step 5 - Notify cargo owner of arrival at final destination |
| |
| // (Mockup for notification to cargo owner) |
| throw new CargoArrivedException( c.arrivalEvent ); |
| } |
| } |
| } |
| } |