com.yahoo.bullet.query.expressions

Class BinaryExpression

java.lang.Object

com.yahoo.bullet.query.expressions.Expression

com.yahoo.bullet.query.expressions.BinaryExpression

All Implemented Interfaces:

Serializable

public class BinaryExpression
extends Expression

An expression that requires two operands and a binary operation.

See Also:

Serialized Form

Field Summary

Fields inherited from class com.yahoo.bullet.query.expressions.Expression

type

Constructor Summary

Constructors

Constructor and Description
BinaryExpression(Expression left, Expression right, Operation op) Constructor that creates a binary expression.

Method Summary

Modifier and Type	Method and Description
boolean	equals(Object obj)
Evaluator	getEvaluator() Gets a new instance of an evaluator for this expression.
int	hashCode()
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

BinaryExpression

public BinaryExpression(Expression left,
                        Expression right,
                        Operation op)

Constructor that creates a binary expression.

Parameters:

left - The non-null left operand.

right - The non-null right operand.

op - The non-null binary operation.

Method Detail

getEvaluator

public Evaluator getEvaluator()

Description copied from class: Expression

Gets a new instance of an evaluator for this expression.

Specified by:

getEvaluator in class Expression

Returns:

A newly-constructed evaluator for this expression.

equals

public boolean equals(Object obj)

Specified by:

equals in class Expression

hashCode

public int hashCode()

Specified by:

hashCode in class Expression

toString

public String toString()

Overrides:

toString in class Expression