koala.dynamicjava.tree
Class IfThenStatement

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

Direct Known Subclasses:

IfThenElseStatement

public class IfThenStatement

extends Statement

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

Field Summary

static java.lang.String	CONDITION The condition property name
static java.lang.String	THEN_STATEMENT The thenStatement property name

Fields inherited from class koala.dynamicjava.tree.Node

BEGIN_COLUMN, BEGIN_LINE, END_COLUMN, END_LINE, FILENAME

Constructor Summary

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

IfThenStatement(Expression cond, Node tstmt, java.lang.String fn, int bl, int bc, int el, int ec)
Creates a new while statement

Method Summary

java.lang.Object	acceptVisitor(Visitor 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

Methods inherited from class koala.dynamicjava.tree.Node

addPropertyChangeListener, addPropertyChangeListener, firePropertyChange, firePropertyChange, firePropertyChange, getBeginColumn, getBeginLine, getEndColumn, getEndLine, getFilename, getProperties, getProperty, hasProperty, removePropertyChangeListener, removePropertyChangeListener, setBeginColumn, setBeginLine, setEndColumn, setEndLine, setFilename, setProperty

Methods inherited from class java.lang.Object

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

Field Detail

CONDITION

public static final java.lang.String CONDITION

The condition property name

See Also:

Constant Field Values

THEN_STATEMENT

public static final java.lang.String THEN_STATEMENT

The thenStatement property name

See Also:

Constant Field Values

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,
                       java.lang.String fn,
                       int bl,
                       int bc,
                       int el,
                       int ec)

Creates a new while statement

Parameters:

cond - the condition

tstmt - the statement

fn - the filename

bl - the begin line

bc - the begin column

el - the end line

ec - the end column

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 java.lang.Object acceptVisitor(Visitor visitor)

Allows a visitor to traverse the tree

Specified by:

acceptVisitor in class Node

Parameters:

visitor - the visitor to accept