org.vedantatree.expressionoasis.expressions.bitwise

Class BWSignedLeftShiftExpression

java.lang.Object

org.vedantatree.expressionoasis.expressions.BinaryOperatorExpression

org.vedantatree.expressionoasis.expressions.bitwise.BWSignedLeftShiftExpression

All Implemented Interfaces:

Expression

public class BWSignedLeftShiftExpression
extends BinaryOperatorExpression

Implementation of Bit wise Singed Left Shift Operator (<<) It does not work for double operands

Version:

1.1

Author:

Mohit Gupta Added support for nulls, Kris Marwood

Constructor Summary

Constructors

Constructor and Description
BWSignedLeftShiftExpression()

Method Summary

Modifier and Type	Method and Description
ValueObject	getValue() Executes and returns the value of this expression.

Methods inherited from class org.vedantatree.expressionoasis.expressions.BinaryOperatorExpression

accept, getLeftOperandExpression, getReturnType, getRightOperandExpression, initialize, toString, uninitialize

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

BWSignedLeftShiftExpression

public BWSignedLeftShiftExpression()

Method Detail

getValue

public ValueObject getValue()
                     throws ExpressionEngineException

Description copied from interface: Expression

Executes and returns the value of this expression. If expression is not at node level, it will further evaluate its related expression which may represents operands or operators and return the final outcome.

Specified by:

getValue in interface Expression

Overrides:

getValue in class BinaryOperatorExpression

Returns:

the value of expression (after expression evaluation)

Throws:

ExpressionEngineException - if there is any problem during execution