koala.dynamicjava.tree
Class ForEachStatement

java.lang.Object
  koala.dynamicjava.tree.Node
      koala.dynamicjava.tree.Statement
          koala.dynamicjava.tree.ForSlashEachStatement
              koala.dynamicjava.tree.ForEachStatement

All Implemented Interfaces:

ContinueTarget, SourceInfo.Wrapper

public class ForEachStatement
extends ForSlashEachStatement
implements ContinueTarget

This class represents the foreach statement nodes of the syntax tree

Constructor Summary

ForEachStatement(FormalParameter para, Expression collection, Node body)
Creates a new for statement

ForEachStatement(FormalParameter para, Expression coll, Node body, SourceInfo si)
Creates a new for statement

Method Summary

<T> T	acceptVisitor(Visitor<T> visitor) Allows a visitor to traverse the tree
void	addLabel(java.lang.String label) Adds a label to this statement
void	addVar(java.lang.String s)
Node	getBody() Returns the body of this statement
Expression	getCollection() Gets the condition to evaluate at each loop
FormalParameter	getParameter() Gets the initialization statements
java.util.List<java.lang.String>	getVars()
boolean	hasLabel(java.lang.String label) Test whether this statement has the given label
void	setBody(Node node) Sets the body of this statement
void	setCollection(Expression e) Sets the condition to evaluate
void	setParameter(FormalParameter l) Sets the initialization statements
java.lang.String	toString()

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

ForEachStatement

public ForEachStatement(FormalParameter para,
                        Expression collection,
                        Node body)

Creates a new for statement

Throws:

java.lang.IllegalArgumentException - if body is null

ForEachStatement

public ForEachStatement(FormalParameter para,
                        Expression coll,
                        Node body,
                        SourceInfo si)

Creates a new for statement

Parameters:

body - the body

Throws:

java.lang.IllegalArgumentException - if body is null

Method Detail

addVar

public void addVar(java.lang.String s)

getVars

public java.util.List<java.lang.String> getVars()

getParameter

public FormalParameter getParameter()

Gets the initialization statements

setParameter

public void setParameter(FormalParameter l)

Sets the initialization statements

getCollection

public Expression getCollection()

Gets the condition to evaluate at each loop

setCollection

public void setCollection(Expression e)

Sets the condition to evaluate

getBody

public Node getBody()

Returns the body of this statement

setBody

public void setBody(Node node)

Sets the body of this statement

Throws:

java.lang.IllegalArgumentException - if node is null

addLabel

public void addLabel(java.lang.String label)

Adds a label to this statement

Specified by:

addLabel in interface ContinueTarget

Parameters:

label - the label to add

Throws:

java.lang.IllegalArgumentException - if label is null

hasLabel

public boolean hasLabel(java.lang.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 java.lang.String toString()

Overrides:

toString in class java.lang.Object