Package org.vedantatree.expressionoasis.expressions.arithmatic

Class ArrayIndexExpression

java.lang.Object

org.vedantatree.expressionoasis.expressions.BinaryOperatorExpression

org.vedantatree.expressionoasis.expressions.arithmatic.ArrayIndexExpression

All Implemented Interfaces:

Expression

public class ArrayIndexExpression
extends BinaryOperatorExpression

This is the class expression to manipulate the indexed value from the array.

Nested Class Summary

Nested classes/interfaces inherited from class org.vedantatree.expressionoasis.expressions.BinaryOperatorExpression

BinaryOperatorExpression.TypePair

Field Summary

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

leftOperandExpression, rightOperandExpression

Constructor Summary

Constructors

Constructor	Description
ArrayIndexExpression()

Method Summary

Modifier and Type	Method	Description
Type	getReturnType()	Gets the return type of the expression.
ValueObject	getValue()	Gets the value from the array.
protected void	validate(ExpressionContext expressionContext)	Validates the expression.

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

accept, addTypePair, createTypePair, getLeftOperandExpression, getRightOperandExpression, initialize, toString, uninitialize

Methods inherited from class java.lang.Object

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

Constructor Detail

ArrayIndexExpression

public ArrayIndexExpression()

Method Detail

getValue

public ValueObject getValue()
                     throws ExpressionEngineException

Gets the value from the array.

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

See Also:

Expression.getValue()

getReturnType

public Type getReturnType()
                   throws ExpressionEngineException

Description copied from interface: Expression

Gets the return type of the expression.

Specified by:

getReturnType in interface Expression

Overrides:

getReturnType in class BinaryOperatorExpression

Returns:

the type of expression

Throws:

ExpressionEngineException - If there is any problem during execution

See Also:

Expression.getReturnType()

validate

protected void validate(ExpressionContext expressionContext)
                 throws ExpressionEngineException

Description copied from class: BinaryOperatorExpression

Validates the expression.

Overrides:

validate in class BinaryOperatorExpression

Throws:

ExpressionEngineException

See Also:

org.vedantatree.expressionoasis.expressions.BinaryOperatorExpression#validate()