org.vedantatree.expressionoasis.expressions.string

Class StartsWithExpression

java.lang.Object

org.vedantatree.expressionoasis.expressions.BinaryOperatorExpression

org.vedantatree.expressionoasis.expressions.string.StartsWithExpression

All Implemented Interfaces:

Expression

public class StartsWithExpression
extends BinaryOperatorExpression

Expression to evaluate the String.startsWith type expression. Expression format > userName startsWith 'Girish'. 'startsWith' expression has been added to Grammar.xml

Since:

3.1

Version:

1.0

Author:

Girish Kumar

Constructor Summary

Constructors

Constructor and Description
StartsWithExpression()

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

StartsWithExpression

public StartsWithExpression()

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