mwalk.visitor
Class GatewayMetricVisitor

java.lang.Object
  |
  +--mwalk.visitor.AbstractVisitor
        |
        +--mwalk.visitor.PrintVisitor
              |
              +--mwalk.visitor.MetricVisitor
                    |
                    +--mwalk.visitor.BasicMetricVisitor
                          |
                          +--mwalk.visitor.GatewayMetricVisitor

public class GatewayMetricVisitor

extends BasicMetricVisitor

An extension to the basic metric visitor which considers gateways as the receivers.

Version:

1.0

Author:

Robert Chalmers

Field Summary

private static java.lang.String	CFG_BASE Base of keys in configuration file
private static java.lang.String	DEF_FILENAME Default metric file name if none supplied
protected java.lang.String	def_gfilename Default gateway file name if none supplied
protected int	gateways
protected java.lang.String	gfilename
protected java.io.PrintStream	gps
protected int	receivers

Fields inherited from class mwalk.visitor.BasicMetricVisitor

CFG_BASE, DEF_FILENAME, optMulti, optRun

Fields inherited from class mwalk.visitor.MetricVisitor

CFG_BASE, DEF_FILENAME, offset, periods, time, timeval

Fields inherited from class mwalk.visitor.PrintVisitor

CFG_BASE, def_filename, filename, ps

Fields inherited from class mwalk.visitor.AbstractVisitor

CFG_BASE, eval, seen, verbose

Constructor Summary

GatewayMetricVisitor()
Default constructor.

GatewayMetricVisitor(long periods)
Constructor.

GatewayMetricVisitor(java.lang.String metricFile, java.lang.String gatewayFile)
Constructor.

GatewayMetricVisitor(java.lang.String metricFile, java.lang.String gatewayFile, long periods)
Constructor.

Method Summary

protected MetricCount	doVisit(Tree tree, TreeNode node, java.util.Vector list)
boolean	init(Tree tree) Initialize the visitor state.
protected void	process(Tree tree)
void	reset(Tree tree) Reset the visitor for a new pass over the tree.

Methods inherited from class mwalk.visitor.BasicMetricVisitor

addLinks, again, getFilename, printHeader

Methods inherited from class mwalk.visitor.MetricVisitor

getChildren, getTime, incTime, postfix, setTime, startTime, visitDown, visitDown

Methods inherited from class mwalk.visitor.PrintVisitor

printData, printData, setFilename

Methods inherited from class mwalk.visitor.AbstractVisitor

cfgBoolean, cfgInt, cfgString, cfgVisitor, evaluator, evaluator, getParents, getReceivers, haveSeen, haveVisited, markSeen, markVisited, nextReceiver, prefix, verbose, visitUp, visitUp, walkDown, walkUp

Methods inherited from class java.lang.Object

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

Field Detail

CFG_BASE

private static final java.lang.String CFG_BASE

Base of keys in configuration file

DEF_FILENAME

private static final java.lang.String DEF_FILENAME

Default metric file name if none supplied

gps

protected java.io.PrintStream gps

gfilename

protected java.lang.String gfilename

def_gfilename

protected java.lang.String def_gfilename

Default gateway file name if none supplied

gateways

protected int gateways

receivers

protected int receivers

Constructor Detail

GatewayMetricVisitor

public GatewayMetricVisitor()

Default constructor.

GatewayMetricVisitor

public GatewayMetricVisitor(java.lang.String metricFile,
                            java.lang.String gatewayFile)

Constructor.

Parameters:

String - new default filename

String - new default gateway filename

GatewayMetricVisitor

public GatewayMetricVisitor(long periods)

Constructor.

Parameters:

long - number of periods to cover session

GatewayMetricVisitor

public GatewayMetricVisitor(java.lang.String metricFile,
                            java.lang.String gatewayFile,
                            long periods)

Constructor.

Parameters:

String - new default filename

String - new default gateway filename

long - number of periods to cover session

Method Detail

init

public boolean init(Tree tree)

Initialize the visitor state.

Overrides:

init in class BasicMetricVisitor

Parameters:

Tree - current tree instance

reset

public void reset(Tree tree)

Reset the visitor for a new pass over the tree.

Overrides:

reset in class AbstractVisitor

Parameters:

Tree - vistited tree

doVisit

protected MetricCount doVisit(Tree tree,
                              TreeNode node,
                              java.util.Vector list)

Overrides:

doVisit in class BasicMetricVisitor

process

protected void process(Tree tree)
                throws VisitException

Overrides:

process in class BasicMetricVisitor