throws AssemblyException
{
LayerAssembly layerInfrastructure = appAssembly.layer( "Infrastructure" );
ModuleAssembly moduleMail = layerInfrastructure.module( "Mail" );
new MailServiceAssembler().assemble( moduleMail );
ModuleAssembly modulePersistence = layerInfrastructure.module( "Persistence" );
new PersistenceAssembler().assemble( modulePersistence );
return layerInfrastructure;