koala.dynamicjava.tree
Class DoStatement

java.lang.Object
  koala.dynamicjava.tree.Node
      koala.dynamicjava.tree.Statement
          koala.dynamicjava.tree.DoStatement

All Implemented Interfaces:

ContinueTarget, SourceInfo.Wrapper

public class DoStatement
extends Statement
implements ContinueTarget

This class represents the do statement nodes of the syntax tree

Version:

1.0 - 1999/05/16

Author:

Stephane Hillion

Constructor Summary

DoStatement(Expression cond, Node body)
Creates a new do statement

DoStatement(Expression cond, Node body, SourceInfo si)
Creates a new do statement

Method Summary

<T> T	acceptVisitor(Visitor<T> visitor) Allows a visitor to traverse the tree
void	addLabel(String label) Adds a label to this statement
Node	getBody() Returns the body of this statement
Expression	getCondition() Gets the condition to evaluate at each loop
boolean	hasLabel(String label) Test whether this statement has the given label
void	setBody(Node node) Sets the body of this statement
void	setCondition(Expression e) Sets the condition to evaluate
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

DoStatement

public DoStatement(Expression cond,
                   Node body)

Creates a new do statement

Parameters:

cond - the condition to evaluate at each loop

body - the body

Throws:

IllegalArgumentException - if cond is null or body is null

DoStatement

public DoStatement(Expression cond,
                   Node body,
                   SourceInfo si)

Creates a new do statement

Parameters:

cond - the condition to evaluate at each loop

body - the body

Throws:

IllegalArgumentException - if cond is null or body is null

Method Detail

getCondition

public Expression getCondition()

Gets the condition to evaluate at each loop

setCondition

public void setCondition(Expression e)

Sets the condition to evaluate

Throws:

IllegalArgumentException - if e is null

getBody

public Node getBody()

Returns the body of this statement

setBody

public void setBody(Node node)

Sets the body of this statement

Throws:

IllegalArgumentException - if node is null

addLabel

public void addLabel(String label)

Adds a label to this statement

Specified by:

addLabel in interface ContinueTarget

Parameters:

label - the label to add

Throws:

IllegalArgumentException - if label is null

hasLabel

public boolean hasLabel(String label)

Test whether this statement has the given label

Specified by:

hasLabel in interface ContinueTarget

Returns:

true if this statement has the given label

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 String toString()

Implementation of toString for use in unit testing

Overrides:

toString in class Object