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

Class RootExpression

java.lang.Object

com.aquima.interactions.expressions.optimizer.nodes.RootExpression

All Implemented Interfaces:

IExpressionNode, Serializable

public class RootExpression
extends Object
implements IExpressionNode

This class holds the root expression and any local variable that have been declared.

Since:

7.0

Author:

O. Kerpershoek

See Also:

• Serialized Form

Constructor Summary

Constructors

Constructor	Description
RootExpression(IExpressionNode expression, LocalVariableExpression... variables)	Constructs the root 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.

Methods inherited from class java.lang.Object

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

Constructor Details

RootExpression

public RootExpression(IExpressionNode expression,
 LocalVariableExpression... variables)

Constructs the root expression with the required arguments.

Parameters:

expression - The main expression.

variables - The local variables that have been declared.

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.