| /* |
| * 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.qi4j.sample.dcicargo.sample_b.data.factory; |
| |
| import java.util.Date; |
| import org.qi4j.api.common.Optional; |
| import org.qi4j.api.entity.EntityBuilder; |
| import org.qi4j.api.injection.scope.Structure; |
| import org.qi4j.api.mixin.Mixins; |
| import org.qi4j.api.unitofwork.UnitOfWork; |
| import org.qi4j.api.unitofwork.UnitOfWorkFactory; |
| import org.qi4j.sample.dcicargo.sample_b.data.factory.exception.CannotCreateHandlingEventException; |
| import org.qi4j.sample.dcicargo.sample_b.data.structure.handling.HandlingEvent; |
| import org.qi4j.sample.dcicargo.sample_b.data.structure.handling.HandlingEventType; |
| import org.qi4j.sample.dcicargo.sample_b.data.structure.location.Location; |
| import org.qi4j.sample.dcicargo.sample_b.data.structure.tracking.TrackingId; |
| import org.qi4j.sample.dcicargo.sample_b.data.structure.voyage.Voyage; |
| |
| /** |
| * HandlingEventFactory |
| * |
| * Creates a valid handling event |
| * |
| * - Verifies if a voyage is mandatory or prohibited for the handling event type |
| * - Verifies if a load/unload location is expected by the voyage |
| * |
| * Validations of TrackingId, Location and Voyage are considered out of this scope. |
| */ |
| @Mixins( HandlingEventFactory.Mixin.class ) |
| public interface HandlingEventFactory |
| { |
| HandlingEvent createHandlingEvent( Date registrationTime, |
| Date completionTime, |
| TrackingId trackingId, |
| HandlingEventType handlingEventType, |
| Location location, |
| @Optional Voyage voyage |
| ) |
| throws CannotCreateHandlingEventException; |
| |
| public abstract class Mixin |
| implements HandlingEventFactory |
| { |
| @Structure |
| UnitOfWorkFactory uowf; |
| |
| public HandlingEvent createHandlingEvent( Date registrationTime, |
| Date completionTime, |
| TrackingId trackingId, |
| HandlingEventType handlingEventType, |
| Location location, |
| Voyage voyage |
| ) |
| throws CannotCreateHandlingEventException |
| { |
| if( voyage == null && handlingEventType.requiresVoyage() ) |
| { |
| throw new CannotCreateHandlingEventException( "Voyage is required for handling event type " + handlingEventType ); |
| } |
| |
| else if( voyage != null && handlingEventType.prohibitsVoyage() ) |
| { |
| throw new CannotCreateHandlingEventException( "Voyage is not allowed with handling event type " + handlingEventType ); |
| } |
| |
| UnitOfWork uow = uowf.currentUnitOfWork(); |
| EntityBuilder<HandlingEvent> handlingEventBuilder = uow.newEntityBuilder( HandlingEvent.class ); |
| handlingEventBuilder.instance().registrationTime().set( registrationTime ); |
| handlingEventBuilder.instance().completionTime().set( completionTime ); |
| handlingEventBuilder.instance().trackingId().set( trackingId ); |
| handlingEventBuilder.instance().handlingEventType().set( handlingEventType ); |
| handlingEventBuilder.instance().location().set( location ); |
| handlingEventBuilder.instance().voyage().set( voyage ); |
| |
| // Save and return |
| return handlingEventBuilder.newInstance(); |
| } |
| } |
| } |