org.nuiton.wikitty.query
Class WikittyQueryVisitor

java.lang.Object
  org.nuiton.wikitty.query.WikittyQueryVisitor

Direct Known Subclasses:

WikittyQueryVisitorCopy, WikittyQueryVisitorToString, WikittySearchEngineInMemory.WikittyQueryVisitorCheckCondition

public abstract class WikittyQueryVisitor
extends Object

Permet d'implanter un visiteur de Query ou Condition. Une fois que vous avez cree votre propre Visiteur pour l'utiliser

 WikittyQuery q = ...;
 MyVisitor v = new MyVisitor();
 q.accept(v);
 v.getXXXX()
 

ATTENTION les sous classes doivent avoir une visibilite public car sinon l'introspection n'arrive pas a executer les methods

Since:

3.3 Last update: $Date: 2012-04-05 18:08:38 +0200 (jeu, 05 avr 2012) $ by : $Author: bpoussin $

Version:

$Revision: 1463 $

Author:

poussin

Constructor Summary

WikittyQueryVisitor()

Method Summary

abstract void	defaultVisit(Object o)
abstract boolean	defaultVisitEnter(Object o) True if we want visit sub-element, otherwize false
abstract void	defaultVisitLeave(Object o, boolean enterOrMiddleResult) Leave method is alway called, but evaluation of enter is passed in arguement
abstract boolean	defaultVisitMiddle(Object o) True if we want visit others elements, otherwize false visitMiddle for this node is never called
abstract void	visit(ConditionValueString o)
abstract void	visit(False o)
abstract void	visit(NotNull o)
abstract void	visit(Null o)
void	visit(Object object)
abstract void	visit(True o)
abstract boolean	visitEnter(And o) True if we want visit sub-element, otherwize false
abstract boolean	visitEnter(Between o)
abstract boolean	visitEnter(ContainsAll o)
abstract boolean	visitEnter(ContainsOne o)
abstract boolean	visitEnter(Equals o)
abstract boolean	visitEnter(Greater o)
abstract boolean	visitEnter(GreaterOrEquals o)
abstract boolean	visitEnter(Keyword o)
abstract boolean	visitEnter(Less o)
abstract boolean	visitEnter(LessOrEquals o)
abstract boolean	visitEnter(Like o)
abstract boolean	visitEnter(Not o) True if we want visit sub-element, otherwize false
abstract boolean	visitEnter(NotEquals o)
boolean	visitEnter(Object object)
abstract boolean	visitEnter(Or o) True if we want visit sub-element, otherwize false visitMiddle for this node is never called
abstract boolean	visitEnter(Select o) True if we want visit sub-element, otherwize false
abstract boolean	visitEnter(Unlike o)
abstract boolean	visitEnter(WikittyQuery o) True if we want visit sub-element, otherwize false
abstract void	visitLeave(And o, boolean enterOrMiddleResult) Leave method is alway called, but evaluation of enter is passed in arguement
abstract void	visitLeave(Between o, boolean enterOrMiddleResult)
abstract void	visitLeave(ContainsAll o, boolean enterOrMiddleResult)
abstract void	visitLeave(ContainsOne o, boolean enterOrMiddleResult)
abstract void	visitLeave(Equals o, boolean enterOrMiddleResult)
abstract void	visitLeave(Greater o, boolean enterOrMiddleResult)
abstract void	visitLeave(GreaterOrEquals o, boolean enterOrMiddleResult)
abstract void	visitLeave(Keyword o, boolean enterOrMiddleResult)
abstract void	visitLeave(Less o, boolean enterOrMiddleResult)
abstract void	visitLeave(LessOrEquals o, boolean enterOrMiddleResult)
abstract void	visitLeave(Like o, boolean enterOrMiddleResult)
abstract void	visitLeave(Not o, boolean enterOrMiddleResult) Leave method is alway called, but evaluation of enter is passed in arguement
abstract void	visitLeave(NotEquals o, boolean enterOrMiddleResult)
void	visitLeave(Object object, boolean enterOrMiddleResult)
abstract void	visitLeave(Or o, boolean enterOrMiddleResult) Leave method is alway called, but evaluation of enter is passed in arguement
abstract void	visitLeave(Select o, boolean enterOrMiddleResult) Leave method is alway called, but evaluation of enter is passed in arguement
abstract void	visitLeave(Unlike o, boolean enterOrMiddleResult)
abstract void	visitLeave(WikittyQuery o, boolean enterOrMiddleResult) Leave method is alway called, but evaluation of enter is passed in arguement
abstract boolean	visitMiddle(And o) True if we want visit others elements, otherwize false.
abstract boolean	visitMiddle(Between o)
abstract boolean	visitMiddle(ContainsAll o)
abstract boolean	visitMiddle(ContainsOne o)
boolean	visitMiddle(Object object)
abstract boolean	visitMiddle(Or o) True if we want visit others elements, otherwize false

Methods inherited from class java.lang.Object

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

Constructor Detail

WikittyQueryVisitor

public WikittyQueryVisitor()

Method Detail

visitEnter

public abstract boolean visitEnter(WikittyQuery o)

True if we want visit sub-element, otherwize false

Parameters:

o -

Returns:

True if we want visit sub-element, otherwize false

visitLeave

public abstract void visitLeave(WikittyQuery o,
                                boolean enterOrMiddleResult)

Leave method is alway called, but evaluation of enter is passed in arguement

Parameters:

o -

enterOrMiddleResult - result returned by visitEnter method

visitEnter

public abstract boolean visitEnter(And o)

True if we want visit sub-element, otherwize false

Parameters:

o -

Returns:

True if we want visit sub-element, otherwize false

visitMiddle

public abstract boolean visitMiddle(And o)

True if we want visit others elements, otherwize false. If false visitMiddle for this node is never called

Parameters:

o -

Returns:

True if we want visit others elements, otherwize false

visitLeave

public abstract void visitLeave(And o,
                                boolean enterOrMiddleResult)

Leave method is alway called, but evaluation of enter is passed in arguement

Parameters:

o -

enterOrMiddleResult - result returned by visitEnter method

visitEnter

public abstract boolean visitEnter(Or o)

True if we want visit sub-element, otherwize false visitMiddle for this node is never called

Parameters:

o -

Returns:

True if we want visit sub-element, otherwize false

visitMiddle

public abstract boolean visitMiddle(Or o)

True if we want visit others elements, otherwize false

Parameters:

o -

Returns:

True if we want visit others elements, otherwize false

visitLeave

public abstract void visitLeave(Or o,
                                boolean enterOrMiddleResult)

Leave method is alway called, but evaluation of enter is passed in arguement

Parameters:

o -

enterOrMiddleResult - result returned by visitEnter method

visitEnter

public abstract boolean visitEnter(Select o)

True if we want visit sub-element, otherwize false

Parameters:

o -

Returns:

True if we want visit sub-element, otherwize false

visitLeave

public abstract void visitLeave(Select o,
                                boolean enterOrMiddleResult)

Leave method is alway called, but evaluation of enter is passed in arguement

Parameters:

o -

enterOrMiddleResult - result returned by visitEnter method

visitEnter

public abstract boolean visitEnter(Not o)

True if we want visit sub-element, otherwize false

Parameters:

o -

Returns:

True if we want visit sub-element, otherwize false

visitLeave

public abstract void visitLeave(Not o,
                                boolean enterOrMiddleResult)

Leave method is alway called, but evaluation of enter is passed in arguement

Parameters:

o -

enterOrMiddleResult - result returned by visitEnter method

visitEnter

public abstract boolean visitEnter(Between o)

visitMiddle

public abstract boolean visitMiddle(Between o)

visitLeave

public abstract void visitLeave(Between o,
                                boolean enterOrMiddleResult)

visitEnter

public abstract boolean visitEnter(ContainsAll o)

visitMiddle

public abstract boolean visitMiddle(ContainsAll o)

visitLeave

public abstract void visitLeave(ContainsAll o,
                                boolean enterOrMiddleResult)

visitEnter

public abstract boolean visitEnter(ContainsOne o)

visitMiddle

public abstract boolean visitMiddle(ContainsOne o)

visitLeave

public abstract void visitLeave(ContainsOne o,
                                boolean enterOrMiddleResult)

visitEnter

public abstract boolean visitEnter(Equals o)

visitLeave

public abstract void visitLeave(Equals o,
                                boolean enterOrMiddleResult)

visitEnter

public abstract boolean visitEnter(NotEquals o)

visitLeave

public abstract void visitLeave(NotEquals o,
                                boolean enterOrMiddleResult)

visitEnter

public abstract boolean visitEnter(Greater o)

visitLeave

public abstract void visitLeave(Greater o,
                                boolean enterOrMiddleResult)

visitEnter

public abstract boolean visitEnter(GreaterOrEquals o)

visitLeave

public abstract void visitLeave(GreaterOrEquals o,
                                boolean enterOrMiddleResult)

visitEnter

public abstract boolean visitEnter(Keyword o)

visitLeave

public abstract void visitLeave(Keyword o,
                                boolean enterOrMiddleResult)

visitEnter

public abstract boolean visitEnter(Less o)

visitLeave

public abstract void visitLeave(Less o,
                                boolean enterOrMiddleResult)

visitEnter

public abstract boolean visitEnter(LessOrEquals o)

visitLeave

public abstract void visitLeave(LessOrEquals o,
                                boolean enterOrMiddleResult)

visitEnter

public abstract boolean visitEnter(Like o)

visitLeave

public abstract void visitLeave(Like o,
                                boolean enterOrMiddleResult)

visitEnter

public abstract boolean visitEnter(Unlike o)

visitLeave

public abstract void visitLeave(Unlike o,
                                boolean enterOrMiddleResult)

visit

public abstract void visit(Null o)

visit

public abstract void visit(NotNull o)

visit

public abstract void visit(False o)

visit

public abstract void visit(True o)

visit

public abstract void visit(ConditionValueString o)

defaultVisit

public abstract void defaultVisit(Object o)

defaultVisitEnter

public abstract boolean defaultVisitEnter(Object o)

True if we want visit sub-element, otherwize false

Parameters:

o -

Returns:

True if we want visit sub-element, otherwize false

defaultVisitMiddle

public abstract boolean defaultVisitMiddle(Object o)

True if we want visit others elements, otherwize false visitMiddle for this node is never called

Parameters:

o -

Returns:

True if we want visit others elements, otherwize false

defaultVisitLeave

public abstract void defaultVisitLeave(Object o,
                                       boolean enterOrMiddleResult)

Leave method is alway called, but evaluation of enter is passed in arguement

Parameters:

o -

enterOrMiddleResult - result returned by visitEnter method

visit

public void visit(Object object)

visitEnter

public boolean visitEnter(Object object)

visitMiddle

public boolean visitMiddle(Object object)

visitLeave

public void visitLeave(Object object,
                       boolean enterOrMiddleResult)