mwalk.core
Class Tree

java.lang.Object
  |
  +--mwalk.core.Tree

public class Tree

extends java.lang.Object

implements java.io.Serializable

A class representing the set of possible multicast trees.

Version:

1.0

Author:

Robert Chalmers

See Also:

Serialized Form

Field Summary

protected boolean	merged
protected java.util.Hashtable	nodes
protected java.util.Hashtable	receivers
(package private) static long	serialVersionUID
protected Source	source
protected long	start
protected long	stop
protected boolean	updated

Constructor Summary

Tree(java.lang.String ip)

Method Summary

TreeNode	addNode(TreeNode node)
Receiver	addReceiver(Receiver recv)
void	clearData()
void	delNode(TreeNode node)
TreeNode	getNode(java.lang.String ip)
java.util.Enumeration	getNodes()
Receiver	getReceiver(java.lang.String ip)
java.util.Enumeration	getReceivers()
Source	getSource()
long	getStart()
long	getStop()
boolean	isMerged()
boolean	isNode(java.lang.String ip)
boolean	isReceiver(java.lang.String ip)
boolean	isSource(java.lang.String ip)
boolean	isUpdated()
static Tree	load(java.lang.String file)
void	markMerged()
void	markUpdated()
int	nodes()
int	receivers()
void	save(java.lang.String file)
void	setRange(long start, long stop)
void	walkDown(DownVisitor visitor)
java.lang.Object	walkDown(DownVisitor visitor, TreeNode node)
void	walkUp(UpVisitor visitor)
java.lang.Object	walkUp(UpVisitor visitor, TreeNode node)

Methods inherited from class java.lang.Object

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

Field Detail

serialVersionUID

static final long serialVersionUID

source

protected Source source

nodes

protected java.util.Hashtable nodes

receivers

protected java.util.Hashtable receivers

start

protected long start

stop

protected long stop

merged

protected boolean merged

updated

protected transient boolean updated

Constructor Detail

Tree

public Tree(java.lang.String ip)

Method Detail

load

public static Tree load(java.lang.String file)
                 throws BuildException

save

public void save(java.lang.String file)
          throws BuildException

isMerged

public boolean isMerged()

markMerged

public void markMerged()

isUpdated

public boolean isUpdated()

markUpdated

public void markUpdated()

getStart

public long getStart()

getStop

public long getStop()

setRange

public void setRange(long start,
                     long stop)

isSource

public boolean isSource(java.lang.String ip)

getSource

public Source getSource()

isReceiver

public boolean isReceiver(java.lang.String ip)

getReceiver

public Receiver getReceiver(java.lang.String ip)

getReceivers

public java.util.Enumeration getReceivers()

receivers

public int receivers()

isNode

public boolean isNode(java.lang.String ip)

getNode

public TreeNode getNode(java.lang.String ip)

getNodes

public java.util.Enumeration getNodes()

nodes

public int nodes()

addNode

public TreeNode addNode(TreeNode node)

addReceiver

public Receiver addReceiver(Receiver recv)

delNode

public void delNode(TreeNode node)

clearData

public void clearData()

walkDown

public void walkDown(DownVisitor visitor)
              throws VisitException

walkDown

public java.lang.Object walkDown(DownVisitor visitor,
                                 TreeNode node)
                          throws VisitException

walkUp

public void walkUp(UpVisitor visitor)
            throws VisitException

walkUp

public java.lang.Object walkUp(UpVisitor visitor,
                               TreeNode node)
                        throws VisitException