/*
* 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.entity;
import org.junit.Test;
import org.qi4j.api.entity.Aggregated;
import org.qi4j.api.entity.EntityBuilder;
import org.qi4j.api.entity.EntityComposite;
import org.qi4j.api.association.Association;
import org.qi4j.api.association.ManyAssociation;
import org.qi4j.api.property.Property;
import org.qi4j.api.unitofwork.NoSuchEntityException;
import org.qi4j.api.unitofwork.UnitOfWork;
import org.qi4j.bootstrap.AssemblyException;
import org.qi4j.bootstrap.ModuleAssembly;
import org.qi4j.entitystore.memory.MemoryEntityStoreService;
import org.qi4j.spi.uuid.UuidIdentityGeneratorService;
import org.qi4j.test.AbstractQi4jTest;
import static org.junit.Assert.fail;
/**
* JAVADOC
*/
public class AggregatedTest
extends AbstractQi4jTest
{
public void assemble( ModuleAssembly module )
throws AssemblyException
{
module.entities( CompanyEntity.class, EmployeeEntity.class, PersonEntity.class );
module.services( MemoryEntityStoreService.class, UuidIdentityGeneratorService.class );
module.objects( getClass() );
}
@Test
public void givenAggregatedEntitiesWhenAggregateRootIsDeletedThenDeleteAggregatedEntities()
throws Exception
{
CompanyEntity companyEntity;
PersonEntity personEntity, personEntity2;
EmployeeEntity employeeEntity, employeeEntity2;
{
UnitOfWork unitOfWork = module.newUnitOfWork();
try
{
{
EntityBuilder<PersonEntity> builder = unitOfWork.newEntityBuilder( PersonEntity.class );
personEntity = builder.instance();
personEntity.name().set( "Rickard" );
personEntity = builder.newInstance();
}
{
EntityBuilder<PersonEntity> builder = unitOfWork.newEntityBuilder( PersonEntity.class );
personEntity2 = builder.instance();
personEntity2.name().set( "Niclas" );
builder.newInstance();
}
{
EntityBuilder<EmployeeEntity> builder = unitOfWork.newEntityBuilder( EmployeeEntity.class );
employeeEntity = builder.instance();
employeeEntity.person().set( personEntity );
employeeEntity.salary().set( 50000 );
employeeEntity.title().set( "Director" );
employeeEntity = builder.newInstance();
}
{
EntityBuilder<EmployeeEntity> builder = unitOfWork.newEntityBuilder( EmployeeEntity.class );
employeeEntity2 = builder.instance();
employeeEntity2.person().set( personEntity );
employeeEntity2.salary().set( 40000 );
employeeEntity2.title().set( "Developer" );
employeeEntity2 = builder.newInstance();
}
{
EntityBuilder<CompanyEntity> builder = unitOfWork.newEntityBuilder( CompanyEntity.class );
companyEntity = builder.instance();
companyEntity.director().set( employeeEntity );
companyEntity.employees().add( 0, employeeEntity );
companyEntity.employees().add( 0, employeeEntity2 );
companyEntity = builder.newInstance();
}
unitOfWork.complete();
}
finally
{
unitOfWork.discard();
}
}
{
UnitOfWork unitOfWork = module.newUnitOfWork();
try
{
companyEntity = unitOfWork.get( companyEntity );
unitOfWork.remove( companyEntity );
unitOfWork.complete();
}
finally
{
unitOfWork.discard();
}
}
{
UnitOfWork unitOfWork = module.newUnitOfWork();
try
{
unitOfWork.get( employeeEntity );
fail( "Should not work" );
unitOfWork.complete();
}
catch( NoSuchEntityException e )
{
unitOfWork.discard();
}
}
{
UnitOfWork unitOfWork = module.newUnitOfWork();
try
{
unitOfWork.get( employeeEntity2 );
fail( "Should not work" );
unitOfWork.complete();
}
catch( NoSuchEntityException e )
{
unitOfWork.discard();
}
}
}
public interface CompanyEntity
extends EntityComposite
{
@Aggregated
Association<EmployeeEntity> director();
@Aggregated
ManyAssociation<EmployeeEntity> employees();
}
public interface EmployeeEntity
extends EntityComposite
{
Property<String> title();
Property<Integer> salary();
Association<PersonEntity> person();
}
public interface PersonEntity
extends EntityComposite
{
Property<String> name();
}
}