public PojoEntityTuplizer(EntityMetamodel entityMetamodel,
    PersistentClass mappedEntity) 
{
		super( entityMetamodel, mappedEntity );
		this.mappedClass = mappedEntity.getMappedClass();
		this.proxyInterface = mappedEntity.getProxyInterface();
		this.lifecycleImplementor = Lifecycle.class.isAssignableFrom( mappedClass );
		this.validatableImplementor = Validatable.class.isAssignableFrom( mappedClass );
		Iterator iter = mappedEntity.getPropertyClosureIterator();
		while ( iter.hasNext() ) {
			Property property = (Property) iter.next();
			if ( property.isLazy() ) {
				lazyPropertyNames.add( property.getName() );
			}
		}
		String[] getterNames = new String[propertySpan];
		String[] setterNames = new String[propertySpan];
		Class[] propTypes = new Class[propertySpan];
		for ( int i = 0; i <  propertySpan; i++ ) {
			getterNames[i] = getters[i].getMethodName();
			setterNames[i] = setters[i].getMethodName();
			propTypes[i] = getters[i].getReturnType();
		}
		if ( hasCustomAccessors || !Environment.useReflectionOptimizer() ) {
			optimizer = null;
		}
		else {
			// todo : YUCK!!!
			optimizer = Environment.getBytecodeProvider().getReflectionOptimizer( mappedClass, getterNames, setterNames, propTypes );
//			optimizer = getFactory().getSettings().getBytecodeProvider().getReflectionOptimizer(
//					mappedClass, getterNames, setterNames, propTypes
//			);
		}
}

 public  void afterInitialize(Object entity,
    boolean lazyPropertiesAreUnfetched,
    SessionImplementor session) 
{
		if ( isInstrumented() ) {
			Set lazyProps = lazyPropertiesAreUnfetched && getEntityMetamodel().hasLazyProperties() ?
					lazyPropertyNames : null;
			//TODO: if we support multiple fetch groups, we would need
			//      to clone the set of lazy properties!
			FieldInterceptionHelper.injectFieldInterceptor( entity, getEntityName(), lazyProps, session );
		}
}

{@inheritDoc}

 protected Instantiator buildInstantiator(PersistentClass persistentClass) 
{
		if ( optimizer == null ) {
			return new PojoInstantiator( persistentClass, null );
		}
		else {
			return new PojoInstantiator( persistentClass, optimizer.getInstantiationOptimizer() );
		}
}

{@inheritDoc}

 protected Getter buildPropertyGetter(Property mappedProperty,
    PersistentClass mappedEntity) 
{
		return mappedProperty.getGetter( mappedEntity.getMappedClass() );
}

{@inheritDoc}

 protected Setter buildPropertySetter(Property mappedProperty,
    PersistentClass mappedEntity) 
{
		return mappedProperty.getSetter( mappedEntity.getMappedClass() );
}

{@inheritDoc}

 protected ProxyFactory buildProxyFactory(PersistentClass persistentClass,
    Getter idGetter,
    Setter idSetter) 
{
		// determine the id getter and setter methods from the proxy interface (if any)
        // determine all interfaces needed by the resulting proxy
		HashSet proxyInterfaces = new HashSet();
		proxyInterfaces.add( HibernateProxy.class );
		Class mappedClass = persistentClass.getMappedClass();
		Class proxyInterface = persistentClass.getProxyInterface();
		if ( proxyInterface!=null && !mappedClass.equals( proxyInterface ) ) {
			if ( !proxyInterface.isInterface() ) {
				throw new MappingException(
				        "proxy must be either an interface, or the class itself: " + 
				        getEntityName()
					);
			}
			proxyInterfaces.add( proxyInterface );
		}
		if ( mappedClass.isInterface() ) {
			proxyInterfaces.add( mappedClass );
		}
		Iterator iter = persistentClass.getSubclassIterator();
		while ( iter.hasNext() ) {
			Subclass subclass = ( Subclass ) iter.next();
			Class subclassProxy = subclass.getProxyInterface();
			Class subclassClass = subclass.getMappedClass();
			if ( subclassProxy!=null && !subclassClass.equals( subclassProxy ) ) {
				if ( !proxyInterface.isInterface() ) {
					throw new MappingException(
					        "proxy must be either an interface, or the class itself: " + 
					        subclass.getEntityName()
					);
				}
				proxyInterfaces.add( subclassProxy );
			}
		}
		Iterator properties = persistentClass.getPropertyIterator();
		Class clazz = persistentClass.getMappedClass();
		while ( properties.hasNext() ) {
			Property property = (Property) properties.next();
			Method method = property.getGetter(clazz).getMethod();
			if ( method != null && Modifier.isFinal( method.getModifiers() ) ) {
				log.error(
						"Getters of lazy classes cannot be final: " + persistentClass.getEntityName() + 
						"." + property.getName() 
					);
			}
			method = property.getSetter(clazz).getMethod();
            if ( method != null && Modifier.isFinal( method.getModifiers() ) ) {
				log.error(
						"Setters of lazy classes cannot be final: " + persistentClass.getEntityName() + 
						"." + property.getName() 
					);
			}
		}
		Method idGetterMethod = idGetter==null ? null : idGetter.getMethod();
		Method idSetterMethod = idSetter==null ? null : idSetter.getMethod();
		Method proxyGetIdentifierMethod = idGetterMethod==null || proxyInterface==null ? 
				null :
		        ReflectHelper.getMethod(proxyInterface, idGetterMethod);
		Method proxySetIdentifierMethod = idSetterMethod==null || proxyInterface==null  ? 
				null :
		        ReflectHelper.getMethod(proxyInterface, idSetterMethod);
		ProxyFactory pf = buildProxyFactoryInternal( persistentClass, idGetter, idSetter );
		try {
			pf.postInstantiate(
					getEntityName(),
					mappedClass,
					proxyInterfaces,
					proxyGetIdentifierMethod,
					proxySetIdentifierMethod,
					persistentClass.hasEmbeddedIdentifier() ?
			                (AbstractComponentType) persistentClass.getIdentifier().getType() :
			                null
			);
		}
		catch ( HibernateException he ) {
			log.warn( "could not create proxy factory for:" + getEntityName(), he );
			pf = null;
		}
		return pf;
}

{@inheritDoc}

 protected ProxyFactory buildProxyFactoryInternal(PersistentClass persistentClass,
    Getter idGetter,
    Setter idSetter) 
{
		// TODO : YUCK!!!  fix after HHH-1907 is complete
		return Environment.getBytecodeProvider().getProxyFactoryFactory().buildProxyFactory();
//		return getFactory().getSettings().getBytecodeProvider().getProxyFactoryFactory().buildProxyFactory();
}

 public String determineConcreteSubclassEntityName(Object entityInstance,
    SessionFactoryImplementor factory) 
{
		final Class concreteEntityClass = entityInstance.getClass();
		if ( concreteEntityClass == getMappedClass() ) {
			return getEntityName();
		}
		else {
			String entityName = getEntityMetamodel().findEntityNameByEntityClass( concreteEntityClass );
			if ( entityName == null ) {
				throw new HibernateException(
						"Unable to resolve entity name from Class [" + concreteEntityClass.getName() + "]"
								+ " expected instance/subclass of [" + getEntityName() + "]"
				);
			}
			return entityName;
		}
}

{@inheritDoc}

 public Class getConcreteProxyClass() 
{
		return proxyInterface;
}

{@inheritDoc}

 public EntityMode getEntityMode() 
{
		return EntityMode.POJO;
}

{@inheritDoc}

 public EntityNameResolver[] getEntityNameResolvers() 
{
		return null;
}

{@inheritDoc}

 public Class getMappedClass() 
{
		return mappedClass;
}

{@inheritDoc}

 public Object[] getPropertyValues(Object entity) throws HibernateException 
{
		if ( shouldGetAllProperties( entity ) && optimizer != null && optimizer.getAccessOptimizer() != null ) {
			return getPropertyValuesWithOptimizer( entity );
		}
		else {
			return super.getPropertyValues( entity );
		}
}

{@inheritDoc}

 public Object[] getPropertyValuesToInsert(Object entity,
    Map mergeMap,
    SessionImplementor session) throws HibernateException 
{
		if ( shouldGetAllProperties( entity ) && optimizer != null && optimizer.getAccessOptimizer() != null ) {
			return getPropertyValuesWithOptimizer( entity );
		}
		else {
			return super.getPropertyValuesToInsert( entity, mergeMap, session );
		}
}

{@inheritDoc}

 protected Object[] getPropertyValuesWithOptimizer(Object object) 
{
		return optimizer.getAccessOptimizer().getPropertyValues( object );
}

 public boolean hasUninitializedLazyProperties(Object entity) 
{
		if ( getEntityMetamodel().hasLazyProperties() ) {
			FieldInterceptor callback = FieldInterceptionHelper.extractFieldInterceptor( entity );
			return callback != null && !callback.isInitialized();
		}
		else {
			return false;
		}
}

{@inheritDoc}

 public boolean isInstrumented() 
{
		return FieldInterceptionHelper.isInstrumented( getMappedClass() );
}

{@inheritDoc}

 public boolean isLifecycleImplementor() 
{
		return lifecycleImplementor;
}

{@inheritDoc}

 public boolean isValidatableImplementor() 
{
		return validatableImplementor;
}

{@inheritDoc}

 public  void setPropertyValues(Object entity,
    Object[] values) throws HibernateException 
{
		if ( !getEntityMetamodel().hasLazyProperties() && optimizer != null && optimizer.getAccessOptimizer() != null ) {
			setPropertyValuesWithOptimizer( entity, values );
		}
		else {
			super.setPropertyValues( entity, values );
		}
}

{@inheritDoc}

 protected  void setPropertyValuesWithOptimizer(Object object,
    Object[] values) 
{
		optimizer.getAccessOptimizer().setPropertyValues( object, values );
}