org.ujorm.criterion
Class BinaryCriterion<UJO extends Ujo>

java.lang.Object
  org.ujorm.criterion.Criterion<UJO>
      org.ujorm.criterion.BinaryCriterion<UJO>

public class BinaryCriterion<UJO extends Ujo>
extends Criterion<UJO>

The BinaryCriterion implementation allows to join two another Criterions into the binary tree.

Since:

0.90

Author:

Pavel Ponec

Constructor Summary

BinaryCriterion(Criterion<UJO> criterion1, BinaryOperator operator, Criterion<UJO> criterion2)

Method Summary

boolean	evaluate(UJO ujo) Apply the criterion to the UJO object
Criterion<UJO>	getLeftNode() Returns the left node of the parrent
BinaryOperator	getOperator() Returns an operator
Criterion<UJO>	getRightNode() Returns the right node of the parrent
boolean	isBinary() Is it a Binary Criterion
java.lang.String	toString()

Methods inherited from class org.ujorm.criterion.Criterion

and, constant, evaluate, evaluate, forAll, forNone, forSql, join, newInstance, newInstance, newInstance, newInstance, not, or, where, where, where, where, where, whereIn, whereIn, whereNotIn, whereNotIn, whereNotNull, whereNull

Methods inherited from class java.lang.Object

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

Constructor Detail

BinaryCriterion

public BinaryCriterion(Criterion<UJO> criterion1,
                       BinaryOperator operator,
                       Criterion<UJO> criterion2)

Method Detail

getLeftNode

public final Criterion<UJO> getLeftNode()

Returns the left node of the parrent

Specified by:

getLeftNode in class Criterion<UJO extends Ujo>

getRightNode

public final Criterion<UJO> getRightNode()

Returns the right node of the parrent

Specified by:

getRightNode in class Criterion<UJO extends Ujo>

getOperator

public final BinaryOperator getOperator()

Returns an operator

Specified by:

getOperator in class Criterion<UJO extends Ujo>

evaluate

public boolean evaluate(UJO ujo)

Description copied from class: Criterion

Apply the criterion to the UJO object

Specified by:

evaluate in class Criterion<UJO extends Ujo>

Returns:

Returns the value true in case the ujo object satisfies the condition.

isBinary

public final boolean isBinary()

Is it a Binary Criterion

Overrides:

isBinary in class Criterion<UJO extends Ujo>

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object