生命周期组件框架：带有多状态机的单实现类
?ServiceOrder生命周期元数据
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@StateMachinepublic interface ServiceOrderLifecycleMeta extends OrderLifecycleMeta { @StateSet public static class States extends OrderLifecycleMeta.States { @InboundWhiles({ @InboundWhile(relation = SummaryPlan.class, on = { ServiceSummaryPlanLifecycleMeta.States.Ongoing.class }, otherwise = { @ErrorMessage(states = { ServiceSummaryPlanLifecycleMeta.States.VolumeLeftEmpty.class }, bundle = Consts.BUNDLE_NAME, code = ErrorCodes.SUMMARY_PLAN__SHOULD_BE_ONGOING_THAN_VOLUME_EMPTY), @ErrorMessage(states = { ServiceSummaryPlanLifecycleMeta.States.Done.class }, bundle = Consts.BUNDLE_NAME, code = ErrorCodes.SUMMARY_PLAN__SHOULD_BE_ONGOING_THAN_DONE) }), @InboundWhile(relation = PlantResource.class, on = { PlantResourceLifecycleMeta.States.Idle.class, PlantResourceLifecycleMeta.States.Busy.class }, otherwise = { @ErrorMessage( bundle = Consts.BUNDLE_NAME, code = ErrorCodes.MIXING_PLANT_RESOURCE_INOT_IN_IDLE_OR_BUSY_STATE, states = { PlantResourceLifecycleMeta.States.Maintaining.class }) }), @InboundWhile(relation = ConcreteTruckResource.class, on = { ConcreteTruckResourceLifecycleMeta.States.Idle.class, ConcreteTruckResourceLifecycleMeta.States.Busy.class }, otherwise = { @ErrorMessage(bundle = Consts.BUNDLE_NAME, code = ErrorCodes.TRUCK_RESOURCE_NOT_IN_IDLE_OR_BUSY_STATE, states = { ConcreteTruckResourceLifecycleMeta.States.Detached.class }) }) }) public static class Ongoing extends OrderLifecycleMeta.States.Ongoing {} } @TransitionSet public static class Transitions extends OrderLifecycleMeta.Transitions {} @RelationSet public static class Relations { @Parent @RelateTo(ServiceSummaryPlanLifecycleMeta.class) public static class SummaryPlan {} @RelateTo(ConcreteTruckResourceLifecycleMeta.class) public static class ConcreteTruckResource {} @RelateTo(PlantResourceLifecycleMeta.class) public static class PlantResource {} }}?VehicleScheduleOrder生命周期元数据@StateMachinepublic interface VehicleScheduleOrderLifecycleMeta extends OrderLifecycleMeta { @StateSet public static class States { @LifecycleOverride @CompositeState @InboundWhile(relation = Relations.ConcreteTruckResource.class, on = { ConcreteTruckResourceLifecycleMeta.States.Idle.class }, otherwise = { @ErrorMessage(bundle = Consts.BUNDLE_NAME, code = ErrorCodes.TRUCK_RESOURCE_NOT_IN_IDLE_OR_BUSY_STATE, states = { ConcreteTruckResourceLifecycleMeta.States.Detached.class }) }) public static class Ongoing extends OrderLifecycleMeta.States.Ongoing { @StateSet public static class CStates { @Initial @Function(transition = CTransitions.DoTransport.class, value = { OnPassage.class }) public static class Loading {} @Function(transition = CTransitions.DoConstruct.class, value = { Constructing.class }) public static class OnPassage {} @Function(transition = CTransitions.DoFinish.class, value = { Exit.class }) public static class Constructing {} @End @ShortCut(value = Finished.class) public static class Exit {} } @TransitionSet public static class CTransitions { public static class DoFinish {} public static class DoTransport {} public static class DoConstruct {} } } } @TransitionSet public static class Transitions extends OrderLifecycleMeta.Transitions {} @RelationSet public static class Relations { @Parent @RelateTo(ServiceOrderLifecycleMeta.class) public static class ServiceOrder {} @RelateTo(ConcreteTruckResourceLifecycleMeta.class) public static class ConcreteTruckResource {} }}?
ConcreteTruckResource生命周期元数据?
@StateMachinepublic interface ConcreteTruckResourceLifecycleMeta extends SchedulableResourceLifecycleMeta { @StateSet public static class States extends SchedulableResourceLifecycleMeta.States {} @TransitionSet public static class Transitions extends SchedulableResourceLifecycleMeta.Transitions {}}?
IServiceOrder 业务接口?
@LifecycleMeta(value = ServiceOrderLifecycleMeta.class)public interface IServiceOrder { long getId(); /** Transition methods **/ @Transition(ServiceOrderLifecycleMeta.Transitions.Start.class) void configureResources(@Relation(ServiceOrderLifecycleMeta.Relations.PlantResource.class) MixingPlantResource plantResource, @Relation(ServiceOrderLifecycleMeta.Relations.ConcreteTruckResource.class) ConcreteTruckResource truckResource, double volume); @Transition(Finish.class) void confirmFinish(); @Transition(Cancel.class) void cancel(); @StateIndicator("serviceOrderState") String getState(); @Relation(ServiceOrderLifecycleMeta.Relations.ConcreteTruckResource.class) ConcreteTruckResource getConcreteTruckResource(); @Relation(ServiceOrderLifecycleMeta.Relations.SummaryPlan.class) ServiceSummaryPlan getSummaryPlan(); @Relation(ServiceOrderLifecycleMeta.Relations.PlantResource.class) MixingPlantResource getMixingPlantResource();}?
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@LifecycleMeta(value = VehicleScheduleOrderLifecycleMeta.class)public interface IVehicleScheduleOrder { long getId(); String getConcretePlantName(); String getUnitProjectName(); Address getAddress(); Contact getContact(); String getPouringPartName(); String getMixtureStrengthGrade(); String[] getAdditiveNames(); double getTransportVolume(); Date getCreatedOn(); Date getTransportFinishedOn(); /** Transition methods **/ @Transition(VehicleScheduleOrderLifecycleMeta.Transitions.Start.class) void doLoad(); @Transition(VehicleScheduleOrderLifecycleMeta.States.Ongoing.CTransitions.DoTransport.class) void doTransport(); @Transition(VehicleScheduleOrderLifecycleMeta.States.Ongoing.CTransitions.DoConstruct.class) void doConstruct(); @Transition(VehicleScheduleOrderLifecycleMeta.States.Ongoing.CTransitions.DoFinish.class) void doComplete(); @Transition(VehicleScheduleOrderLifecycleMeta.Transitions.Finish.class) void doFinishVehicalOrder(); @Transition(VehicleScheduleOrderLifecycleMeta.Transitions.Cancel.class) void doAbortOnVehicleScheduleOrder(); @StateIndicator String getVehicleScheduleOrderState(); @Relation(VehicleScheduleOrderLifecycleMeta.Relations.ServiceOrder.class) IServiceOrder getServiceOrder(); @Relation(VehicleScheduleOrderLifecycleMeta.Relations.ConcreteTruckResource.class) ConcreteTruckResource getConcreteTruckResource();}
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?ServiceOrder业务实体——实现多个业务接口，同时具体化了多个状态机?
@Entity@Table(name = "service_order")@ReactiveObjectpublic class ServiceOrder extends ServiceOrderBase implements IServiceOrder, IPlantScheduleOrder, IVehicleScheduleOrder { protected static final long serialVersionUID = -6118079224654228286L; protected ServiceOrder() {} public ServiceOrder(ServiceSummaryPlan parent) { parent.addResourceAllocatedTask(this); this.summaryPlan = parent; } @Transition(ServiceOrderLifecycleMeta.Transitions.Start.class) public void configureResources(@Relation(ServiceOrderLifecycleMeta.Relations.PlantResource.class) MixingPlantResource plantResource, @Relation(ServiceOrderLifecycleMeta.Relations.ConcreteTruckResource.class) ConcreteTruckResource truckResource, double volume) { { this.spec = summaryPlan.getSpec(); this.truckResource = truckResource; this.mixingPlantResource = plantResource; this.plannedVolume = volume; } this.mixingPlantResource.assignOrder(this); this.truckResource.assignOrder(this); } @Transition(ServiceOrderLifecycleMeta.Transitions.Finish.class) public void confirmFinish() { this.finishedOn = new Date(); } @Transition(ServiceOrderLifecycleMeta.Transitions.Cancel.class) public void cancel() { this.canceledOn = new Date(); } @Override @Transition(VehicleScheduleOrderLifecycleMeta.Transitions.Start.class) public void doLoad() { this.vehicleLoadOn = new Date(); } @Override @Transition(VehicleScheduleOrderLifecycleMeta.States.Ongoing.CTransitions.DoTransport.class) public void doTransport() { this.vehicleTransportOn = new Date(); } @Override @Transition(VehicleScheduleOrderLifecycleMeta.States.Ongoing.CTransitions.DoConstruct.class) public void doConstruct() { this.vehicleConstructOn = new Date(); } @Override @Transition(VehicleScheduleOrderLifecycleMeta.Transitions.Finish.class) public void doComplete() { this.vehicleCompletedOn = new Date(); } @Override @Transition(VehicleScheduleOrderLifecycleMeta.Transitions.Cancel.class) public void doAbortOnVehicleScheduleOrder() { this.vehicleAbortedOn = new Date(); } @Override @Transition(VehicleScheduleOrderLifecycleMeta.States.Ongoing.CTransitions.DoFinish.class) public void doFinishVehicalOrder() {} @Override @Transition(PlantScheduleOrderLifecycleMeta.Transitions.Start.class) public void doStartPlantOrder() { this.plantStartedOn = new Date(); } @Override @Transition(PlantScheduleOrderLifecycleMeta.Transitions.Finish.class) public void doFinishPlantOrder() { this.plantFinishOn = new Date(); } @Override @Transition(PlantScheduleOrderLifecycleMeta.Transitions.Cancel.class) public void cancelPlantOrder() { this.plantCanceledOn = new Date(); } @Override @Relation public IServiceOrder getServiceOrder() { return this; } @Override @Relation public ConcreteTruckResource getConcreteTruckResource() { return this.truckResource; } @Override public String getConcretePlantName() { return this.mixingPlantResource.getMixingPlant().getName(); } @Override public String getUnitProjectName() { return this.spec.getUnitProject().getName(); } @Override public Address getAddress() { return this.spec.getUnitProject().getAddress(); } @Override public Contact getContact() { return this.spec.getUnitProject().getContact(); } @Override public String getPouringPartName() { return this.spec.getPouringPart().getName(); } @Override public String getMixtureStrengthGrade() { return this.spec.getMixture().getGradeName(); } @Override public String[] getAdditiveNames() { final ArrayList<String> additiveNames = new ArrayList<String>(); final List<Additive> additives = this.spec.getAdditives(); for ( Additive additive : additives ) { additiveNames.add(additive.getName()); } return additiveNames.toArray(new String[0]); } @Override public double getTransportVolume() { return this.plannedVolume; } @Override public Date getTransportFinishedOn() { return this.transportFinishedOn; } @Override public String getPlantName() { return this.mixingPlantResource.getMixingPlant().getName(); } @Override public String getOperatorName() { return this.mixingPlantResource.getMixingPlant().getOperator().getFullName(); } @Override public Date getProductionFinishedOn() { return this.productionFinishedOn; }}?
?前文：生命周期组件框架：关系型状态机服务