EntityEntry(Status status,
    Object[] loadedState,
    Object rowId,
    Serializable id,
    Object version,
    LockMode lockMode,
    boolean existsInDatabase,
    EntityPersister persister,
    EntityMode entityMode,
    boolean disableVersionIncrement,
    boolean lazyPropertiesAreUnfetched) 
{
		this.status=status;
		this.loadedState=loadedState;
		this.id=id;
		this.rowId=rowId;
		this.existsInDatabase=existsInDatabase;
		this.version=version;
		this.lockMode=lockMode;
		this.isBeingReplicated=disableVersionIncrement;
		this.loadedWithLazyPropertiesUnfetched = lazyPropertiesAreUnfetched;
		this.persister=persister;
		this.entityMode = entityMode;
		this.entityName = persister == null ?
				null : persister.getEntityName();
}

  void afterDeserialize(SessionFactoryImplementor factory) 
{
		persister = factory.getEntityPersister( entityName );
}

 static EntityEntry deserialize(ObjectInputStream ois,
    SessionImplementor session) throws IOException, ClassNotFoundException 
{
		return new EntityEntry(
				session.getFactory(),
		        ( String ) ois.readObject(),
				( Serializable ) ois.readObject(),
	            EntityMode.parse( ( String ) ois.readObject() ),
				Status.parse( ( String ) ois.readObject() ),
	            ( Object[] ) ois.readObject(),
	            ( Object[] ) ois.readObject(),
	            ( Object ) ois.readObject(),
	            LockMode.parse( ( String ) ois.readObject() ),
	            ois.readBoolean(),
	            ois.readBoolean(),
	            ois.readBoolean()
		);
}

Custom deserialization routine used during deserialization of a Session/PersistenceContext for increased performance.

 public  void forceLocked(Object entity,
    Object nextVersion) 
{
		version = nextVersion;
		loadedState[ persister.getVersionProperty() ] = version;
		setLockMode( LockMode.FORCE );
		persister.setPropertyValue(
				entity,
		        getPersister().getVersionProperty(),
		        nextVersion,
		        entityMode
		);
}

 public Object[] getDeletedState() 
{
		return deletedState;
}

 public String getEntityName() 
{
		return entityName;
}

 public Serializable getId() 
{
		return id;
}

 public Object[] getLoadedState() 
{
		return loadedState;
}

 public Object getLoadedValue(String propertyName) 
{
		int propertyIndex = ( (UniqueKeyLoadable) persister ).getPropertyIndex(propertyName);
		return loadedState[propertyIndex];
}

 public LockMode getLockMode() 
{
		return lockMode;
}

 public EntityPersister getPersister() 
{
		return persister;
}

 public Object getRowId() 
{
		return rowId;
}

 public Status getStatus() 
{
		return status;
}

 public Object getVersion() 
{
		return version;
}

 public boolean isBeingReplicated() 
{
		return isBeingReplicated;
}

 public boolean isExistsInDatabase() 
{
		return existsInDatabase;
}

 public boolean isLoadedWithLazyPropertiesUnfetched() 
{
		return loadedWithLazyPropertiesUnfetched;
}

 public boolean isNullifiable(boolean earlyInsert,
    SessionImplementor session) 
{
		return getStatus() == Status.SAVING || (
				earlyInsert ?
						!isExistsInDatabase() :
						session.getPersistenceContext().getNullifiableEntityKeys()
							.contains( new EntityKey( getId(), getPersister(), entityMode ) )
				);
}

 public  void postDelete() 
{
		status = Status.GONE;
		existsInDatabase = false;
}

After actually deleting a row, record the fact that the instance no longer exists in the database

 public  void postInsert() 
{
		existsInDatabase = true;
}

After actually inserting a row, record the fact that the instance exists on the database (needed for identity-column key generation)

 public  void postUpdate(Object entity,
    Object[] updatedState,
    Object nextVersion) 
{
		this.loadedState = updatedState;
		setLockMode(LockMode.WRITE);
		if ( getPersister().isVersioned() ) {
			this.version = nextVersion;
			getPersister().setPropertyValue( 
					entity, 
					getPersister().getVersionProperty(), 
					nextVersion, 
					entityMode 
				);
		}
		FieldInterceptionHelper.clearDirty( entity );
}

After actually updating the database, update the snapshot information, and escalate the lock mode

 public boolean requiresDirtyCheck(Object entity) 
{
		
		boolean isMutableInstance = 
				status != Status.READ_ONLY && 
				persister.isMutable();
		return isMutableInstance && (
				getPersister().hasMutableProperties() ||
				!FieldInterceptionHelper.isInstrumented( entity ) ||
				FieldInterceptionHelper.extractFieldInterceptor( entity).isDirty()
			);
}

  void serialize(ObjectOutputStream oos) throws IOException 
{
		oos.writeObject( entityName );
		oos.writeObject( id );
		oos.writeObject( entityMode.toString() );
		oos.writeObject( status.toString() );
		// todo : potentially look at optimizing these two arrays
		oos.writeObject( loadedState );
		oos.writeObject( deletedState );
		oos.writeObject( version );
		oos.writeObject( lockMode.toString() );
		oos.writeBoolean( existsInDatabase );
		oos.writeBoolean( isBeingReplicated );
		oos.writeBoolean( loadedWithLazyPropertiesUnfetched );
}

Custom serialization routine used during serialization of a Session/PersistenceContext for increased performance.

 public  void setDeletedState(Object[] deletedState) 
{
		this.deletedState = deletedState;
}

 public  void setLockMode(LockMode lockMode) 
{
		this.lockMode = lockMode;
}

 public  void setReadOnly(boolean readOnly,
    Object entity) 
{
		if (status!=Status.MANAGED && status!=Status.READ_ONLY) {
			throw new HibernateException("instance was not in a valid state");
		}
		if (readOnly) {
			setStatus(Status.READ_ONLY);
			loadedState = null;
		}
		else {
			setStatus(Status.MANAGED);
			loadedState = getPersister().getPropertyValues(entity, entityMode);
		}
}

 public  void setStatus(Status status) 
{
		if (status==Status.READ_ONLY) {
			loadedState = null; //memory optimization
		}
		this.status = status;
}

 public String toString() 
{
		return "EntityEntry" + 
				MessageHelper.infoString(entityName, id) + 
				'(' + status + ')';
}