koala.dynamicjava.tree
Class InstanceOfExpression

java.lang.Object
  koala.dynamicjava.tree.Node
      koala.dynamicjava.tree.Expression
          koala.dynamicjava.tree.InstanceOfExpression

All Implemented Interfaces:

ExpressionContainer, SourceInfo.Wrapper

public class InstanceOfExpression
extends Expression
implements ExpressionContainer

This class represents the instanceof expression nodes of the syntax tree

Version:

1.0 - 1999/04/24

Author:

Stephane Hillion

Field Summary

Fields inherited from interface koala.dynamicjava.tree.ExpressionContainer

EXPRESSION

Constructor Summary

InstanceOfExpression(Expression exp, TypeName t)
Initializes the expression

InstanceOfExpression(Expression exp, TypeName t, SourceInfo si)
Initializes the expression

Method Summary

<T> T	acceptVisitor(Visitor<T> visitor) Allows a visitor to traverse the tree
Expression	getExpression() Returns the expression to check
TypeName	getReferenceType() Returns the type to check
void	setExpression(Expression e) Sets the expression to check
void	setReferenceType(TypeName t) Sets the type to check
java.lang.String	toString() Implementation of toString for use in unit testing

Methods inherited from class koala.dynamicjava.tree.Node

archiveProperties, getProperties, getProperty, getSourceInfo, hasProperty, setProperty, setSourceInfo

Methods inherited from class java.lang.Object

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

Constructor Detail

InstanceOfExpression

public InstanceOfExpression(Expression exp,
                            TypeName t)

Initializes the expression

Parameters:

exp - the expression to test

t - the type to check

Throws:

java.lang.IllegalArgumentException - if exp is null or t is null

InstanceOfExpression

public InstanceOfExpression(Expression exp,
                            TypeName t,
                            SourceInfo si)

Initializes the expression

Parameters:

exp - the expression to test

t - the type to check

Throws:

java.lang.IllegalArgumentException - if exp is null or t is null

Method Detail

getExpression

public Expression getExpression()

Returns the expression to check

Specified by:

getExpression in interface ExpressionContainer

setExpression

public void setExpression(Expression e)

Sets the expression to check

Specified by:

setExpression in interface ExpressionContainer

Throws:

java.lang.IllegalArgumentException - if e is null

getReferenceType

public TypeName getReferenceType()

Returns the type to check

setReferenceType

public void setReferenceType(TypeName t)

Sets the type to check

Throws:

java.lang.IllegalArgumentException - if t is null

acceptVisitor

public <T> T acceptVisitor(Visitor<T> visitor)

Allows a visitor to traverse the tree

Specified by:

acceptVisitor in class Node

Parameters:

visitor - the visitor to accept

toString

public java.lang.String toString()

Implementation of toString for use in unit testing

Overrides:

toString in class java.lang.Object