lab7
Class NodeVisitor

java.lang.Object
  lab7.ReflectiveVisitor
      lab7.NodeVisitor

Direct Known Subclasses:

CourseCodeGenVisitor, CourseProjectCodeGenVisitor, CourseSemanticsVisitor, CourseSymtabVisitor, CourseTypeSetVisitor, DumpNodeVisitor

public abstract class NodeVisitor
extends ReflectiveVisitor

Visitor idea adapted from http://www.javaworld.com/javaworld/javatips/jw-javatip98.html

Field Summary

Fields inherited from class lab7.ReflectiveVisitor

debug

Constructor Summary

NodeVisitor()

Method Summary

void	defaultVisit(java.lang.Object o) Default visitation if nothing suitable is found
void	err(java.io.PrintStream ps, java.lang.String s)
void	err(java.lang.String s)
void	out(java.io.PrintStream ps, java.lang.String s)
void	out(java.lang.String s)
void	setPrintStream(java.io.PrintStream ps) Change the output stream.

Methods inherited from class lab7.ReflectiveVisitor

dispatch, perform, performVisit

Methods inherited from class java.lang.Object

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

Constructor Detail

NodeVisitor

public NodeVisitor()

Method Detail

setPrintStream

public void setPrintStream(java.io.PrintStream ps)

Change the output stream. Default is System.out

defaultVisit

public void defaultVisit(java.lang.Object o)

Default visitation if nothing suitable is found

Specified by:

defaultVisit in class ReflectiveVisitor

err

public void err(java.lang.String s)

err

public void err(java.io.PrintStream ps,
                java.lang.String s)

out

public void out(java.lang.String s)

out

public void out(java.io.PrintStream ps,
                java.lang.String s)