org.nuiton.wikitty.query.conditions
Class TerminalBinaryOperator

java.lang.Object
  org.nuiton.wikitty.query.conditions.AbstractCondition
      org.nuiton.wikitty.query.conditions.TerminalOperator
          org.nuiton.wikitty.query.conditions.TerminalBinaryOperator

All Implemented Interfaces:

Serializable, Condition

Direct Known Subclasses:

Equals, Greater, GreaterOrEquals, Keyword, Less, LessOrEquals, Like, NotEquals, Unlike

public abstract class TerminalBinaryOperator
extends TerminalOperator

classe mere des operateurs unaire et binaire. Lorsqu'on l'utilise pour un unaire seul element ou value est different de null, mais pas les deux en meme temps.

Since:

3.3 Last update: $Date$ by : $Author$

Version:

$Revision$

Author:

poussin

See Also:

Serialized Form

Field Summary

protected Element	element
protected ConditionValue	value

Constructor Summary

TerminalBinaryOperator(Element element)
Constructor with all parameters initialized

TerminalBinaryOperator(Element element, ConditionValue value)
Constructor with all parameters initialized

TerminalBinaryOperator(Element element, String value)
Constructor with all parameters initialized

Method Summary

void	accept(WikittyQueryVisitor visitor)
Condition	addCondition(Condition c) For non terminal condition this method add subCondition.
Element	getElement()
ConditionValue	getValue()
boolean	waitCondition()

Methods inherited from class org.nuiton.wikitty.query.conditions.AbstractCondition

copy, equals, hashCode, toString

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

element

protected Element element

value

protected ConditionValue value

Constructor Detail

TerminalBinaryOperator

public TerminalBinaryOperator(Element element)

Constructor with all parameters initialized

Parameters:

element -

value -

TerminalBinaryOperator

public TerminalBinaryOperator(Element element,
                              String value)

Constructor with all parameters initialized

Parameters:

element -

value -

TerminalBinaryOperator

public TerminalBinaryOperator(Element element,
                              ConditionValue value)

Constructor with all parameters initialized

Parameters:

element -

value - value is internaly copied to prevent external modification

Method Detail

waitCondition

public boolean waitCondition()

Specified by:

waitCondition in interface Condition

Overrides:

waitCondition in class TerminalOperator

addCondition

public Condition addCondition(Condition c)

Description copied from class: AbstractCondition

For non terminal condition this method add subCondition. For terminal this method must return an exception When you overriden this method, you must call #checkAddCondition in first

Specified by:

addCondition in interface Condition

Overrides:

addCondition in class AbstractCondition

Returns:

this

accept

public void accept(WikittyQueryVisitor visitor)

Specified by:

accept in interface Condition

Overrides:

accept in class AbstractCondition

getElement

public Element getElement()

getValue

public ConditionValue getValue()