org.nuiton.topia.persistence
Class HorizontalEntityVisitor

java.lang.Object
  org.nuiton.topia.persistence.HorizontalEntityVisitor

All Implemented Interfaces:

EntityVisitor

public class HorizontalEntityVisitor
extends Object
implements EntityVisitor

Parcourt en largeur du modele et délegation à un autre visiteur.

Version:

$Id: HorizontalEntityVisitor.java 2245 2011-04-14 12:47:09Z tchemit $

Author:

chatellier , tchemit

Field Summary

protected List<TopiaEntity>	alreadyExplored Cache used to remember entity during exploration.
protected EntityVisitor	delegateVisitor Delegate visitor.
protected List<TopiaEntity>	toVisitEntities Entity to be visited later.

Constructor Summary

HorizontalEntityVisitor(EntityVisitor delegateVisitor)
Constructor.

Method Summary

void	clear() Reset all states of the visitor.
void	end(TopiaEntity entity) Ends the visit of the given entity.
void	start(TopiaEntity entity) Start the visit of the given entity.
void	visit(TopiaEntity entity, String propertyName, Class<?> collectionType, Class<?> type, int index, Object value) Visit a indexed value from a collection property for the given entity.
void	visit(TopiaEntity entity, String propertyName, Class<?> collectionType, Class<?> type, Object value) Visit a collection property for the given entity.
void	visit(TopiaEntity entity, String propertyName, Class<?> type, Object value) Visit a none indexed property for the given entity.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

delegateVisitor

protected EntityVisitor delegateVisitor

Delegate visitor.

alreadyExplored

protected List<TopiaEntity> alreadyExplored

Cache used to remember entity during exploration.

toVisitEntities

protected List<TopiaEntity> toVisitEntities

Entity to be visited later.

Constructor Detail

HorizontalEntityVisitor

public HorizontalEntityVisitor(EntityVisitor delegateVisitor)

Constructor.

Parameters:

delegateVisitor - delegate visitor

Method Detail

start

public void start(TopiaEntity entity)

Description copied from interface: EntityVisitor

Start the visit of the given entity.

Specified by:

start in interface EntityVisitor

Parameters:

entity - the visited entity

visit

public void visit(TopiaEntity entity,
                  String propertyName,
                  Class<?> type,
                  Object value)

Description copied from interface: EntityVisitor

Visit a none indexed property for the given entity. The property visited is defined by the other parameters.

Specified by:

visit in interface EntityVisitor

Parameters:

entity - the visited entity

propertyName - the name of the visited property

type - the type of the visited property

value - the value of the visited property

visit

public void visit(TopiaEntity entity,
                  String propertyName,
                  Class<?> collectionType,
                  Class<?> type,
                  Object value)

Description copied from interface: EntityVisitor

Visit a collection property for the given entity. The property visited is defined by the other parameters.

Specified by:

visit in interface EntityVisitor

Parameters:

entity - the visited entity

propertyName - the name of the visited property

collectionType - the type of the visited collection

type - the type of the visited property

value - the value of the visited property

visit

public void visit(TopiaEntity entity,
                  String propertyName,
                  Class<?> collectionType,
                  Class<?> type,
                  int index,
                  Object value)

Description copied from interface: EntityVisitor

Visit a indexed value from a collection property for the given entity. The property visited is defined by the other parameters.

Specified by:

visit in interface EntityVisitor

Parameters:

entity - the visited entity

propertyName - the name of the visited property

collectionType - the type of the container of the visited property

type - the type of the visited property

index - the index of the visited property in his container

value - the value of the visited property

end

public void end(TopiaEntity entity)

Description copied from interface: EntityVisitor

Ends the visit of the given entity.

Specified by:

end in interface EntityVisitor

Parameters:

entity - the visited entity

clear

public void clear()

Description copied from interface: EntityVisitor

Reset all states of the visitor. TODO-chatellier-20091221 : need explanations : called by who ? what is it for ?

Specified by:

clear in interface EntityVisitor