anchor.diff:  ----
   @ApplicationPath("/app")
   public class HelloApplication extends Application {
  -	
  -	private final SpearalFactory spearalFactory = new DefaultSpearalFactory();
  -	
  -	private final EntityManagerFactory entityManagerFactory;
  -	
  -	public HelloApplication() {
  -		EntityManagerFactory entityManagerFactory = Persistence.createEntityManagerFactory("hello-pu");
  -		SpearalConfigurator.init(spearalFactory, entityManagerFactory);
  -		this.entityManagerFactory = new EntityManagerFactoryWrapper(entityManagerFactory);
  -	}
  -	
  -	public SpearalFactory getSpearalFactory() {
  -		return spearalFactory;
  -	}
  -	
  -	public EntityManagerFactory getEntityManagerFactory() {
  -		return entityManagerFactory;
  -	}
  +    
  +    private final SpearalFactory spearalFactory = new DefaultSpearalFactory();
  +    
  +    private final EntityManagerFactory entityManagerFactory;
  +    
  +    public HelloApplication() {
  +        EntityManagerFactory entityManagerFactory = Persistence.createEntityManagerFactory("hello-pu");
  +        SpearalConfigurator.init(spearalFactory, entityManagerFactory);
  +        this.entityManagerFactory = new EntityManagerFactoryWrapper(entityManagerFactory);
  +    }
  +    
  +    public SpearalFactory getSpearalFactory() {
  +        return spearalFactory;
  +    }
  +    
  +    public EntityManagerFactory getEntityManagerFactory() {
  +        return entityManagerFactory;
  +    }
   }
   ----
   
  
positive.code: EntityManager entityManager;
  
  public Person save(Person person) {
  	return new EntityManagerWrapper(entityManager).merge(person);
  }
  ----
  
  
negative.code: [source,java]
  ----
  public class HelloApplication extends Application {
      
      private final SpearalFactory spearalFactory;
      
      private final EntityManagerFactory entityManagerFactory;
      
      public HelloApplication() {
          spearalFactory = new DefaultSpearalFactory();
          entityManagerFactory = Persistence.createEntityManagerFactory("hello-pu");
          SpearalConfigurator.init(spearalFactory, entityManagerFactory);
          ...
  