org.scripthelper.debug.expr

Class AbstractExpression

java.lang.Object

org.scripthelper.debug.expr.AbstractExpression

All Implemented Interfaces:

Expression

Direct Known Subclasses:

AbstractAryExpression, AbstractUnaryExpression, AbstractValue, Constant

public abstract class AbstractExpression
extends java.lang.Object
implements Expression

An abstract expression contains eval() methods which cefault to Expression.eval().

Since:

1.3

Field Summary

Fields

Modifier and Type	Field and Description
protected Expression	root

Constructor Summary

Constructors

Constructor and Description
AbstractExpression()
AbstractExpression(Expression root)

Method Summary

Modifier and Type	Method and Description
Expression	getRoot() Return the root expression.
void	setRoot(Expression root) Set the root expression.

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.scripthelper.debug.expr.Expression

eval, getExpression, getExpressionName, getVariable, getVariable, getVariables, getVariables, hasVariable, hasVariable

Field Detail

root

protected Expression root

Constructor Detail

AbstractExpression

public AbstractExpression()

AbstractExpression

public AbstractExpression(Expression root)

Method Detail

setRoot

public void setRoot(Expression root)

Set the root expression.

Parameters:

root - the root expression

getRoot

public Expression getRoot()

Return the root expression.

Specified by:

getRoot in interface Expression

Returns:

the root expression