koala.dynamicjava.tree
Class IfThenStatement

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

All Implemented Interfaces:

SourceInfo.Wrapper

Direct Known Subclasses:

IfThenElseStatement

public class IfThenStatement
extends Statement

This class represents the if-then statement nodes of the syntax tree

Version:

1.0 - 1999/05/16

Author:

Stephane Hillion

Constructor Summary

IfThenStatement(Expression cond, Node tstmt)
Creates a new while statement

IfThenStatement(Expression cond, Node tstmt, SourceInfo si)
Creates a new while statement

Method Summary

<T> T	acceptVisitor(Visitor<T> visitor) Allows a visitor to traverse the tree
Expression	getCondition() Gets the condition to evaluate at each loop
Node	getThenStatement() Returns the then statement of this statement
void	setCondition(Expression e) Sets the condition to evaluate
void	setThenStatement(Node node) Sets the then statement of this statement
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

IfThenStatement

public IfThenStatement(Expression cond,
                       Node tstmt)

Creates a new while statement

Parameters:

cond - the condition

tstmt - the statement

Throws:

java.lang.IllegalArgumentException - if cond is null or tstmt is null

IfThenStatement

public IfThenStatement(Expression cond,
                       Node tstmt,
                       SourceInfo si)

Creates a new while statement

Parameters:

cond - the condition

tstmt - the statement

Throws:

java.lang.IllegalArgumentException - if cond is null or tstmt 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:

java.lang.IllegalArgumentException - if e is null

getThenStatement

public Node getThenStatement()

Returns the then statement of this statement

setThenStatement

public void setThenStatement(Node node)

Sets the then statement of this statement

Throws:

java.lang.IllegalArgumentException - if node 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