au.com.codeka.carrot.expr.binary

Class SubOperator

java.lang.Object

au.com.codeka.carrot.expr.binary.SubOperator

All Implemented Interfaces:

BinaryOperator

public final class SubOperator
extends java.lang.Object
implements BinaryOperator

The binary SUBTRACTION operator like in a - b.

Constructor Summary

Constructors

Constructor and Description
SubOperator()

Method Summary

Modifier and Type	Method and Description
java.lang.Object	apply(java.lang.Object left, Lazy right) Applies the binary operator to the given operands.
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

SubOperator

public SubOperator()

Method Detail

apply

public java.lang.Object apply(java.lang.Object left,
                              Lazy right)
                       throws CarrotException

Description copied from interface: BinaryOperator

Applies the binary operator to the given operands.

Note that the right operand is passed as a Lazy because some operands may not need to evaluate it, depending on the left operand (e.g. boolean `and` and `or` operators).

Specified by:

apply in interface BinaryOperator

Parameters:

left - The left operand.

right - The Lazy right operand.

Returns:

The result of the operation.

Throws:

CarrotException - if there's any error applying the operator.

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object