com.go.tea.parsetree
Class VariableRef

java.lang.Object
  |
  +--com.go.tea.parsetree.Node
        |
        +--com.go.tea.parsetree.Expression
              |
              +--com.go.tea.parsetree.VariableRef

All Implemented Interfaces:

java.lang.Cloneable, java.io.Serializable

public class VariableRef

extends Expression

VariableRef is used to reference declared Variables.

Version:

25 , 9/07/00

Author:

Brian S O'Neill

See Also:

Variable, Serialized Form

Inner classes inherited from class com.go.tea.parsetree.Expression

Expression.Conversion

Constructor Summary

VariableRef(SourceInfo info, java.lang.String name)

Method Summary

java.lang.Object	accept(NodeVisitor visitor) Every subclass of Node must override this method with the following: return visitor.visit(this).
java.lang.String	getName()
Variable	getVariable()
void	setVariable(Variable var) Setting the variable resets the VariableRef's initial type, but does not clear any type conversions.

Methods inherited from class com.go.tea.parsetree.Expression

clone, convertTo, convertTo, getConversionChain, getInitialType, getType, getValue, isExceptionPossible, isValueKnown, setInitialType, setType

Methods inherited from class com.go.tea.parsetree.Node

getSourceInfo, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

VariableRef

public VariableRef(SourceInfo info,
                   java.lang.String name)

Method Detail

accept

public java.lang.Object accept(NodeVisitor visitor)

Description copied from class: Node

Every subclass of Node must override this method with the following: return visitor.visit(this).

Overrides:

accept in class Expression

Following copied from class: com.go.tea.parsetree.Node

Parameters:

visitor - A visitor of this Node

Returns:

Node The Node returned by the visitor

See Also:

NodeVisitor

getName

public java.lang.String getName()

getVariable

public Variable getVariable()

setVariable

public void setVariable(Variable var)

Setting the variable resets the VariableRef's initial type, but does not clear any type conversions.