| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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.polygene.runtime.unitofwork; |
| |
| import org.apache.polygene.api.association.Association; |
| import org.apache.polygene.api.association.ManyAssociation; |
| import org.apache.polygene.api.common.Visibility; |
| import org.apache.polygene.api.entity.EntityBuilder; |
| import org.apache.polygene.api.entity.EntityComposite; |
| import org.apache.polygene.api.identity.HasIdentity; |
| import org.apache.polygene.api.identity.Identity; |
| import org.apache.polygene.api.identity.StringIdentity; |
| import org.apache.polygene.api.injection.scope.Structure; |
| import org.apache.polygene.api.mixin.Mixins; |
| import org.apache.polygene.api.property.Property; |
| import org.apache.polygene.api.structure.Application; |
| import org.apache.polygene.api.structure.Module; |
| import org.apache.polygene.api.unitofwork.NoSuchEntityTypeException; |
| import org.apache.polygene.api.unitofwork.UnitOfWork; |
| import org.apache.polygene.api.unitofwork.UnitOfWorkFactory; |
| import org.apache.polygene.api.value.ValueBuilder; |
| import org.apache.polygene.api.value.ValueBuilderFactory; |
| import org.apache.polygene.api.value.ValueComposite; |
| import org.apache.polygene.bootstrap.Assembler; |
| import org.apache.polygene.bootstrap.Energy4Java; |
| import org.apache.polygene.test.EntityTestAssembler; |
| import org.junit.Test; |
| |
| import static org.apache.polygene.api.common.Visibility.application; |
| import static org.junit.Assert.fail; |
| |
| /** |
| * JAVADOC |
| */ |
| public class PrivateEntityUnitOfWorkTest |
| { |
| private static final Identity TEST_IDENTITY = StringIdentity.identity( "1" ); |
| |
| @Structure |
| private UnitOfWorkFactory uowf; |
| |
| @Test |
| public void givenAppWithPrivateEntityWhenUnitOfWorkCanSeeItThenCanCommit() |
| throws Exception |
| { |
| System.setProperty( "polygene.compacttrace", "off" ); |
| |
| Energy4Java polygene = new Energy4Java(); |
| Application app = polygene.newApplication( |
| applicationFactory -> |
| applicationFactory.newApplicationAssembly( new Assembler[][][]{ |
| { |
| { |
| module -> { |
| module.objects( PrivateEntityUnitOfWorkTest.class ); |
| } |
| } |
| }, |
| { |
| { |
| module -> { |
| module.entities( ProductEntity.class ); |
| module.entities( ProductCatalogEntity.class ).visibleIn( application ); |
| module.values( ProductInfo.class ); |
| |
| new EntityTestAssembler().visibleIn( Visibility.module ) |
| .defaultServicesVisibleIn( Visibility.application ) |
| .assemble( module ); |
| } |
| } |
| } |
| } ) ); |
| app.activate(); |
| |
| Module module = app.findModule( "Layer 1", "Module 1" ); |
| module.injectTo( this ); |
| |
| UnitOfWork unitOfWork = uowf.newUnitOfWork(); |
| |
| try |
| { |
| unitOfWork.newEntity( ProductEntity.class ); |
| fail( "Should not be able to create product here" ); |
| } |
| catch( NoSuchEntityTypeException e ) |
| { |
| // Ok |
| ProductCatalog catalog = unitOfWork.newEntity( ProductCatalog.class, TEST_IDENTITY); |
| unitOfWork.complete(); |
| } |
| unitOfWork = uowf.newUnitOfWork(); |
| |
| Identity id; |
| try |
| { |
| ProductCatalog catalog = unitOfWork.get( ProductCatalog.class, TEST_IDENTITY); |
| id = catalog.newProduct().identity().get(); |
| unitOfWork.complete(); |
| } |
| finally |
| { |
| unitOfWork.discard(); |
| } |
| |
| unitOfWork = uowf.newUnitOfWork(); |
| try |
| { |
| ProductCatalog catalog = unitOfWork.get( ProductCatalog.class, TEST_IDENTITY); |
| Product product = catalog.findProduct( id ); |
| product.price().set( 100 ); |
| unitOfWork.complete(); |
| } |
| finally |
| { |
| unitOfWork.discard(); |
| } |
| } |
| |
| public interface ProductCatalog |
| { |
| Product newProduct(); |
| |
| Product findProduct( Identity id ); |
| } |
| |
| @Mixins( ProductCatalogEntity.ProductRepositoryMixin.class ) |
| interface ProductCatalogEntity |
| extends ProductCatalog, EntityComposite |
| { |
| abstract class ProductRepositoryMixin |
| implements ProductCatalog |
| { |
| @Structure |
| private UnitOfWorkFactory uowf; |
| |
| @Structure |
| private ValueBuilderFactory vbf; |
| |
| public Product newProduct() |
| { |
| ValueBuilder<ProductInfo> vb = vbf.newValueBuilder( ProductInfo.class ); |
| vb.prototype().description().set( "Some mundane description" ); |
| vb.prototype().weight().set( 1.0f ); |
| ProductInfo info = vb.newInstance(); |
| |
| UnitOfWork uow = uowf.currentUnitOfWork(); |
| EntityBuilder<Product> eb = uow.newEntityBuilder( Product.class ); |
| eb.instance().name().set( "Product Name" ); |
| eb.instance().price().set( 100 ); |
| eb.instance().productInfo().set( info ); |
| return eb.newInstance(); |
| } |
| |
| public Product findProduct( Identity id ) |
| { |
| UnitOfWork uow = uowf.currentUnitOfWork(); |
| return uow.get( Product.class, id ); |
| } |
| } |
| } |
| |
| @Mixins( { AccountMixin.class } ) |
| public interface AccountComposite |
| extends Account, EntityComposite |
| { |
| } |
| |
| public interface Account |
| { |
| Property<Integer> balance(); |
| |
| void add( int amount ); |
| |
| void remove( int amount ); |
| } |
| |
| public static abstract class AccountMixin |
| implements Account |
| { |
| public void add( int amount ) |
| { |
| balance().set( balance().get() + amount ); |
| } |
| |
| public void remove( int amount ) |
| { |
| balance().set( balance().get() - amount ); |
| } |
| } |
| |
| public interface Customer |
| { |
| Association<Account> account(); |
| |
| Property<String> name(); |
| } |
| |
| public interface CustomerComposite |
| extends Customer, EntityComposite |
| { |
| } |
| |
| public interface LineItem |
| { |
| Association<Product> product(); |
| } |
| |
| public interface LineItemComposite |
| extends LineItem, EntityComposite |
| { |
| } |
| |
| public interface Order |
| { |
| Association<Customer> customer(); |
| |
| ManyAssociation<LineItem> lineItems(); |
| } |
| |
| public interface OrderComposite |
| extends Order, EntityComposite |
| { |
| } |
| |
| public interface ProductInfo |
| extends ValueComposite |
| { |
| Property<String> description(); |
| |
| Property<Float> weight(); |
| } |
| |
| public interface Product extends HasIdentity |
| { |
| Property<String> name(); |
| |
| Property<Integer> price(); |
| |
| Property<ProductInfo> productInfo(); |
| } |
| |
| public interface ProductEntity |
| extends Product, EntityComposite |
| { |
| } |
| } |