com.ebasetech.ufs.utility
Class TreeWriter

java.lang.Object
  com.ebasetech.ufs.utility.TreeWriter

All Implemented Interfaces:

TreeVisitor

public class TreeWriter

extends java.lang.Object

implements TreeVisitor

TreeVisitor for writing out all nodes. Construct with a PrintWriter to write nodes to

Field Summary

private int	indent
private java.io.PrintWriter	pw

Constructor Summary

TreeWriter(java.io.PrintWriter pw)

Method Summary

void	endVisit(TreeNode node) called after all child nodes have been visited
private void	indent(java.io.PrintWriter pw, int indent)
boolean	startVisit(TreeNode node) called when a node is found

Methods inherited from class java.lang.Object

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

Field Detail

indent

private int indent

pw

private java.io.PrintWriter pw

Constructor Detail

TreeWriter

public TreeWriter(java.io.PrintWriter pw)

Method Detail

indent

private void indent(java.io.PrintWriter pw,
                    int indent)

startVisit

public boolean startVisit(TreeNode node)

Description copied from interface: TreeVisitor

called when a node is found

Specified by:

startVisit in interface TreeVisitor

Returns:

true if you want to recurse into this node

endVisit

public void endVisit(TreeNode node)

Description copied from interface: TreeVisitor

called after all child nodes have been visited

Specified by:

endVisit in interface TreeVisitor