/*
* Copyright (c) 2009, Rickard Öberg. All Rights Reserved.
*
* 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.runtime.unitofwork;
import org.junit.Test;
import org.qi4j.api.entity.EntityBuilder;
import org.qi4j.api.entity.EntityComposite;
import org.qi4j.api.entity.Identity;
import org.qi4j.api.association.Association;
import org.qi4j.api.association.ManyAssociation;
import org.qi4j.api.injection.scope.Structure;
import org.qi4j.api.mixin.Mixins;
import org.qi4j.api.property.Property;
import org.qi4j.api.structure.Application;
import org.qi4j.api.structure.Module;
import org.qi4j.api.unitofwork.EntityTypeNotFoundException;
import org.qi4j.api.unitofwork.UnitOfWork;
import org.qi4j.api.unitofwork.UnitOfWorkFactory;
import org.qi4j.api.value.ValueBuilder;
import org.qi4j.api.value.ValueBuilderFactory;
import org.qi4j.api.value.ValueComposite;
import org.qi4j.bootstrap.*;
import org.qi4j.test.EntityTestAssembler;
import static org.junit.Assert.fail;
import static org.qi4j.api.common.Visibility.application;
/**
* JAVADOC
*/
public class PrivateEntityUnitOfWorkTest
{
@Structure
private UnitOfWorkFactory uowf;
@Test
public void givenAppWithPrivateEntityWhenUnitOfWorkCanSeeItThenCanCommit()
throws Exception
{
System.setProperty( "qi4j.compacttrace", "off" );
Energy4Java is = new Energy4Java();
Application app = is.newApplication( new ApplicationAssembler()
{
public ApplicationAssembly assemble( ApplicationAssemblyFactory applicationFactory )
throws AssemblyException
{
return applicationFactory.newApplicationAssembly( new Assembler[][][]{
{
{
new Assembler()
{
public void assemble( ModuleAssembly module )
throws AssemblyException
{
module.objects( PrivateEntityUnitOfWorkTest.class );
}
}
}
},
{
{
new Assembler()
{
public void assemble( ModuleAssembly module )
throws AssemblyException
{
module.entities( ProductEntity.class );
module.entities( ProductCatalogEntity.class ).visibleIn( application );
module.values( ProductInfo.class );
new EntityTestAssembler().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 (EntityTypeNotFoundException e)
{
// Ok
ProductCatalog catalog = unitOfWork.newEntity( ProductCatalog.class, "1" );
unitOfWork.complete();
}
unitOfWork = uowf.newUnitOfWork();
String id;
try
{
ProductCatalog catalog = unitOfWork.get( ProductCatalog.class, "1" );
id = ( (Identity) catalog.newProduct() ).identity().get();
unitOfWork.complete();
}
finally
{
unitOfWork.discard();
}
unitOfWork = module.newUnitOfWork();
try
{
ProductCatalog catalog = unitOfWork.get( ProductCatalog.class, "1" );
Product product = catalog.findProduct( id );
product.price().set( 100 );
unitOfWork.complete();
}
finally
{
unitOfWork.discard();
}
}
public interface ProductCatalog
{
Product newProduct();
Product findProduct( String 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( String 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
{
Property<String> name();
Property<Integer> price();
Property<ProductInfo> productInfo();
}
public interface ProductEntity
extends Product, EntityComposite
{
}
}