| /* |
| * 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.bootstrap.sampledata; |
| |
| import java.rmi.RemoteException; |
| import java.util.ArrayList; |
| import java.util.List; |
| import org.apache.zest.api.activation.ActivatorAdapter; |
| import org.apache.zest.api.activation.Activators; |
| import org.apache.zest.api.entity.EntityBuilder; |
| import org.apache.zest.api.injection.scope.Service; |
| import org.apache.zest.api.injection.scope.Structure; |
| import org.apache.zest.api.mixin.Mixins; |
| import org.apache.zest.api.service.ServiceComposite; |
| import org.apache.zest.api.service.ServiceReference; |
| import org.apache.zest.api.structure.Module; |
| import org.apache.zest.api.unitofwork.UnitOfWork; |
| import org.apache.zest.api.unitofwork.UnitOfWorkCompletionException; |
| import org.apache.zest.api.value.ValueBuilder; |
| import org.apache.zest.sample.dcicargo.pathfinder_b.api.GraphTraversalService; |
| import org.apache.zest.sample.dcicargo.pathfinder_b.api.TransitEdge; |
| import org.apache.zest.sample.dcicargo.pathfinder_b.api.TransitPath; |
| import org.apache.zest.sample.dcicargo.sample_b.data.aggregateroot.CargoAggregateRoot; |
| import org.apache.zest.sample.dcicargo.sample_b.data.aggregateroot.HandlingEventAggregateRoot; |
| import org.apache.zest.sample.dcicargo.sample_b.data.structure.location.Location; |
| import org.apache.zest.sample.dcicargo.sample_b.data.structure.location.UnLocode; |
| import org.apache.zest.sample.dcicargo.sample_b.data.structure.voyage.CarrierMovement; |
| import org.apache.zest.sample.dcicargo.sample_b.data.structure.voyage.Schedule; |
| import org.apache.zest.sample.dcicargo.sample_b.data.structure.voyage.Voyage; |
| import org.apache.zest.sample.dcicargo.sample_b.data.structure.voyage.VoyageNumber; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| import static org.apache.zest.api.usecase.UsecaseBuilder.newUsecase; |
| |
| /** |
| * Create basic sample data on startup of application. |
| */ |
| @Mixins(BaseDataService.Mixin.class) |
| @Activators(BaseDataService.Activator.class) |
| public interface BaseDataService |
| extends ServiceComposite |
| { |
| |
| void createBaseData() |
| throws Exception; |
| |
| class Activator |
| extends ActivatorAdapter<ServiceReference<BaseDataService>> |
| { |
| |
| @Override |
| public void afterActivation( ServiceReference<BaseDataService> activated ) |
| throws Exception |
| { |
| activated.get().createBaseData(); |
| } |
| } |
| |
| public abstract class Mixin |
| extends BaseData |
| implements BaseDataService |
| { |
| @Service |
| GraphTraversalService graphTraversalService; |
| |
| private static final Logger logger = LoggerFactory.getLogger( BaseDataService.class ); |
| |
| protected Mixin( @Structure Module module ) |
| { |
| super( module ); |
| } |
| |
| @Override |
| public void createBaseData() |
| throws Exception |
| { |
| logger.debug( "CREATING BASIC DATA..." ); |
| |
| UnitOfWork uow = module.newUnitOfWork( newUsecase( "Create base data" ) ); |
| |
| // Create locations |
| location( unlocode( "AUMEL" ), "Melbourne" ); |
| location( unlocode( "CNHGH" ), "Hangzhou" ); |
| location( unlocode( "CNHKG" ), "Hongkong" ); |
| location( unlocode( "CNSHA" ), "Shanghai" ); |
| location( unlocode( "DEHAM" ), "Hamburg" ); |
| location( unlocode( "FIHEL" ), "Helsinki" ); |
| location( unlocode( "JNTKO" ), "Tokyo" ); |
| location( unlocode( "NLRTM" ), "Rotterdam" ); |
| location( unlocode( "SEGOT" ), "Gothenburg" ); |
| location( unlocode( "SESTO" ), "Stockholm" ); |
| location( unlocode( "SOMGQ" ), "Mogadishu" ); |
| location( unlocode( "USCHI" ), "Chicago" ); |
| location( unlocode( "USDAL" ), "Dallas" ); |
| location( unlocode( "USNYC" ), "New York" ); |
| |
| // Create voyages |
| try |
| { |
| for( TransitPath voyagePath : graphTraversalService.getVoyages() ) |
| { |
| String voyageNumber = null; |
| List<CarrierMovement> carrierMovements = new ArrayList<>(); |
| for( TransitEdge voyageEdge : voyagePath.getTransitEdges() ) |
| { |
| voyageNumber = voyageEdge.getVoyageNumber(); |
| Location from = uow.get( Location.class, voyageEdge.getFromUnLocode() ); |
| Location to = uow.get( Location.class, voyageEdge.getToUnLocode() ); |
| carrierMovements.add( carrierMovement( from, to, voyageEdge.getFromDate(), voyageEdge.getToDate() ) ); |
| } |
| |
| ValueBuilder<Schedule> schedule = module.newValueBuilder( Schedule.class ); |
| schedule.prototype().carrierMovements().set( carrierMovements ); |
| voyage( voyageNumber, schedule.newInstance() ); |
| } |
| } |
| catch( RemoteException e ) |
| { |
| e.printStackTrace(); |
| } |
| |
| // Cargo and HandlingEvent aggregate roots |
| uow.newEntity( CargoAggregateRoot.class, CargoAggregateRoot.CARGOS_ID ); |
| uow.newEntity( HandlingEventAggregateRoot.class, HandlingEventAggregateRoot.HANDLING_EVENTS_ID ); |
| |
| try |
| { |
| uow.complete(); |
| logger.debug( "BASIC DATA CREATED" ); |
| } |
| catch( UnitOfWorkCompletionException ex ) |
| { |
| uow.discard(); |
| logger.error( "UNABLE TO CREATE BASIC DATA" ); |
| throw ex; |
| } |
| } |
| |
| protected UnLocode unlocode( String unlocodeString ) |
| { |
| ValueBuilder<UnLocode> unlocode = module.newValueBuilder( UnLocode.class ); |
| unlocode.prototype().code().set( unlocodeString ); |
| return unlocode.newInstance(); |
| } |
| |
| protected Location location( UnLocode unlocode, String locationStr ) |
| { |
| UnitOfWork uow = module.currentUnitOfWork(); |
| EntityBuilder<Location> location = uow.newEntityBuilder( Location.class, unlocode.code().get() ); |
| location.instance().unLocode().set( unlocode ); |
| location.instance().name().set( locationStr ); |
| return location.newInstance(); |
| } |
| |
| protected Voyage voyage( String voyageNumberStr, Schedule schedule ) |
| { |
| UnitOfWork uow = module.currentUnitOfWork(); |
| EntityBuilder<Voyage> voyage = uow.newEntityBuilder( Voyage.class, voyageNumberStr ); |
| |
| // VoyageNumber |
| ValueBuilder<VoyageNumber> voyageNumber = module.newValueBuilder( VoyageNumber.class ); |
| voyageNumber.prototype().number().set( voyageNumberStr ); |
| voyage.instance().voyageNumber().set( voyageNumber.newInstance() ); |
| |
| // Schedule |
| voyage.instance().schedule().set( schedule ); |
| return voyage.newInstance(); |
| } |
| } |
| } |