wt.visitor
Class PathNode

java.lang.Object
  wt.visitor.PathNode

public class PathNode

extends Object

A PathNode represents a node in a path established by a Walker or a simalar graph generation mechanism. PathNode is used to detect recursive path while traversing graph structures.

See Also:

BasicWalker

Field Summary

private static String	CLASSNAME
ObjectIdentifier	nodeId
DisplayIdentity	nodeIdentity
PathNode	parentNode
private static String	RESOURCE

Constructor Summary

PathNode(Persistable object, PathNode parentNode)

Method Summary

boolean	equals(Object obj)
int	printPath(StringBuffer buffer)
void	validatePath()
void	validatePath(PathNode nodeToCheck)

Methods inherited from class java.lang.Object

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

Field Detail

RESOURCE

private static final String RESOURCE

See Also:

Constant Field Values

CLASSNAME

private static final String CLASSNAME

parentNode

public PathNode parentNode

nodeId

public ObjectIdentifier nodeId

nodeIdentity

public DisplayIdentity nodeIdentity

Constructor Detail

PathNode

public PathNode(Persistable object,
                PathNode parentNode)
         throws WTException

Method Detail

equals

public boolean equals(Object obj)

validatePath

public void validatePath()
                  throws WTException

Throws:

WTException

validatePath

public void validatePath(PathNode nodeToCheck)
                  throws WTException

Throws:

WTException

printPath

public int printPath(StringBuffer buffer)