com.yahoo.bullet.querying.evaluators

Class BinaryEvaluator

java.lang.Object

com.yahoo.bullet.querying.evaluators.Evaluator

com.yahoo.bullet.querying.evaluators.BinaryEvaluator

All Implemented Interfaces:

Serializable

public class BinaryEvaluator
extends Evaluator

An evaluator that applies a binary operator to the result of a left evaluator and the result of a right evaluator.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
BinaryEvaluator(BinaryExpression binaryExpression) Constructor that creates a binary evaluator from a BinaryExpression.

Method Summary

Modifier and Type	Method and Description
com.yahoo.bullet.typesystem.TypedObject	evaluate(com.yahoo.bullet.record.BulletRecord record) Evaluates this evaluator on the given BulletRecord.

Methods inherited from class java.lang.Object

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

Constructor Detail

BinaryEvaluator

public BinaryEvaluator(BinaryExpression binaryExpression)

Constructor that creates a binary evaluator from a BinaryExpression.

Parameters:

binaryExpression - The binary expression to construct the evaluator from.

Method Detail

evaluate

public com.yahoo.bullet.typesystem.TypedObject evaluate(com.yahoo.bullet.record.BulletRecord record)

Description copied from class: Evaluator

Evaluates this evaluator on the given BulletRecord.

Specified by:

evaluate in class Evaluator

Parameters:

record - The Bullet record to evaluate this evaluator on.

Returns:

The result of this evaluator on the given Bullet record.