Package com.aquima.interactions.expressions.optimizer.nodes

Class DimensionExpression

java.lang.Object

com.aquima.interactions.expressions.optimizer.nodes.DimensionExpression

All Implemented Interfaces:

IExpressionNode, Serializable

public class DimensionExpression
extends Object
implements IExpressionNode

The dimension expression is used to change the dimension of the wrapped expression's result.

Since:

6.4

Author:

O. Kerpershoek

See Also:

• Serialized Form

Constructor Summary

Constructors

Constructor	Description
DimensionExpression(IExpressionNode expr, boolean resultMultivalue)	Constructs the dimension expression with the required arguments.

Method Summary

Modifier and Type	Method	Description
IValue	evaluate(IValueEnvironment environment)	This method evaluates the node using the environment passed as argument and returns the result as a value or null if the result is unknown.
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Details

DimensionExpression

public DimensionExpression(IExpressionNode expr,
 boolean resultMultivalue)

Constructs the dimension expression with the required arguments.

Parameters:

expr - The expression to which the dimension change should be applied.

resultMultivalue - Boolean indicating if the result should be a list (true), or a single value (false).

Method Details

evaluate

public IValue evaluate(IValueEnvironment environment)

Description copied from interface: IExpressionNode

This method evaluates the node using the environment passed as argument and returns the result as a value or null if the result is unknown.

Specified by:

evaluate in interface IExpressionNode

Parameters:

environment - The environment that should be used when evaluating the node.

Returns:

The result of the evaluation, or null if the result is unknown.

toString

public String toString()

Overrides:

toString in class Object