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

Class LogicalExpression

java.lang.Object

com.aquima.interactions.expressions.optimizer.nodes.LogicalExpression

All Implemented Interfaces:

IExpressionNode, Serializable

public class LogicalExpression
extends Object
implements IExpressionNode

The logical expression combines the result of two boolean expressions.

Since:

6.4

Author:

O. Kerpershoek

See Also:

• Serialized Form

Constructor Summary

Constructors

Constructor	Description
LogicalExpression(IExpressionNode left, Operator opr, IExpressionNode right)	Constructs the logical 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

LogicalExpression

public LogicalExpression(IExpressionNode left,
 Operator opr,
 IExpressionNode right)

Constructs the logical expression with the required arguments.

Parameters:

left - The left hand side of the logical expression.

opr - The operator of the logical expression.

right - The right hand side of the logical expression.

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