openjava.ptree
Class WhileStatement

java.lang.Object
  |
  +--openjava.ptree.ParseTreeObject
        |
        +--openjava.ptree.NonLeaf
              |
              +--openjava.ptree.WhileStatement

All Implemented Interfaces:

Cloneable, ParseTree, Statement

public class WhileStatement

extends NonLeaf

implements Statement, ParseTree

The WhileStatement class presents while statement node of parse tree

See Also:

ParseTree, NonLeaf, Statement

Field Summary

Fields inherited from class openjava.ptree.NonLeaf

Fields inherited from class openjava.ptree.ParseTreeObject

debugFlag, debugLevel, LN, out, writerStack

Constructor Summary

(package private)	WhileStatement()
	WhileStatement(Expression expr, StatementList stmts) Allocates a new object.

Method Summary

void	accept(ParseTreeVisitor v) Accepts a ParseTreeVisitor object as the role of a Visitor in the Visitor pattern, as the role of an Element in the Visitor pattern.
Expression	getExpression() Gets the condtion of this while statement.
StatementList	getStatements() Gets the body of this while statement.
void	setExpression(Expression expr) Sets the condtion of this while statement.
void	setStatements(StatementList stmts) Sets the body of this while statement.
void	writeCode() Writes the code this parse-tree presents for.

Methods inherited from class openjava.ptree.NonLeaf

childrenAccept, childrenAreEqual, elementAt, equals, getComment, getContents, getLength, getRowType, makeRecursiveCopy, replaceChildWith, set, set, set, set, set, set, set, set, set, setComment, setElementAt

Methods inherited from class openjava.ptree.ParseTreeObject

clone, eq, eq, equal, flushPrintWriter, getDebugFlag, getNest, getObjectID, getParent, getPrintWriter, getTab, hashCode, lastObjectID, makeCopy, popNest, popPrintWriter, pushNest, pushPrintWriter, replace, setDebugFlag, setDebugLevel, setNest, setParent, setPrintStream, setTab, toFlattenString, toString, writeDebug, writeDebugL, writeDebugLln, writeDebugln, writeDebugLR, writeDebugR, writeDebugRln, writeTab

Methods inherited from class java.lang.Object

equals, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface openjava.ptree.ParseTree

childrenAccept, eq, equals, getObjectID, makeCopy, makeRecursiveCopy, replace, toFlattenString, toString

Constructor Detail

WhileStatement

public WhileStatement(Expression expr,
                      StatementList stmts)

Allocates a new object.

Parameters:

expr - the expression of the condition of this while statement.

stmts - the statement list of the body oof this while statement.

WhileStatement

WhileStatement()

Method Detail

writeCode

public void writeCode()

Description copied from class: NonLeaf

Writes the code this parse-tree presents for.

Specified by:

writeCode in interface ParseTree

Overrides:

writeCode in class NonLeaf

getExpression

public Expression getExpression()

Gets the condtion of this while statement.

Returns:

the expression of the condtion.

setExpression

public void setExpression(Expression expr)

Sets the condtion of this while statement.

Parameters:

expr - the expression of the condtion to set.

getStatements

public StatementList getStatements()

Gets the body of this while statement.

Returns:

the statement list of the body.

setStatements

public void setStatements(StatementList stmts)

Sets the body of this while statement.

Parameters:

stmts - the statement list of the body to set.

accept

public void accept(ParseTreeVisitor v)
            throws ParseTreeException

Description copied from interface: ParseTree

Accepts a ParseTreeVisitor object as the role of a Visitor in the Visitor pattern, as the role of an Element in the Visitor pattern.

This invoke an appropriate visit() method on the accepted visitor.

Specified by:

accept in interface ParseTree

Specified by:

accept in class ParseTreeObject

Parameters:

v - a visitor

ParseTreeException