net.clackrouter.example
Class SourceTracker1

java.lang.Object
  net.clackrouter.component.base.ClackComponent
      net.clackrouter.example.SourceTracker1

All Implemented Interfaces:

Alarm

public class SourceTracker1
extends ClackComponent

Nested Class Summary

Nested classes/interfaces inherited from class net.clackrouter.component.base.ClackComponent

ClackComponent.Waiter

Field Summary

static int	NUM_PORTS
static int	PORT_IN
static int	PORT_OUT

Fields inherited from class net.clackrouter.component.base.ClackComponent

componentCell, m_has_error, m_log, m_name, m_num_ports, m_packetcount_in, m_packetcount_out, m_ports, mListeners, mRouter, pendingError, SIGNAL_ERROR_LEN_MSEC, UNIQUE_COUNT, view

Constructor Summary

SourceTracker1(Router r, java.lang.String name)

Method Summary

java.util.Hashtable	getCounter()
javax.swing.JPanel	getPropertiesView() Method for getting the properties view associated with this component Property views are used to display more detailed information about internal component state.
VNSPacket	handlePullRequest(int port_number) Called when a neighboring component wishes to "pull" a packet from this component.
protected void	setupPorts(int numPorts) Allocates an array of ClackPort objects to be used by this component

Methods inherited from class net.clackrouter.component.base.ClackComponent

acceptPacket, createCopy, createInputPullPort, createInputPushPort, createOutputPullPort, createOutputPushPort, error, fireListeners, getColor, getComponentCell, getHierarchicalView, getLog, getName, getNumPorts, getPacketCountIn, getPacketCountOut, getPendingError, getPort, getRouter, getSerializableProperties, getTime, getTypeName, getUniqueCount, getView, hasError, initializeProperties, isHierarchical, isModifying, log, notifyAlarm, poll, registerListener, sendOutPort, setAlarm, setComponentCell, setName, setPendingError, setView, showErrorDialog, signalError, try_repaint, unregisterListener

Methods inherited from class java.lang.Object

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

Field Detail

PORT_IN

public static int PORT_IN

PORT_OUT

public static int PORT_OUT

NUM_PORTS

public static int NUM_PORTS

Constructor Detail

SourceTracker1

public SourceTracker1(Router r,
                      java.lang.String name)

Method Detail

setupPorts

protected void setupPorts(int numPorts)

Description copied from class: ClackComponent

Allocates an array of ClackPort objects to be used by this component

Overrides:

setupPorts in class ClackComponent

Parameters:

numPorts - the number of ports to create

getCounter

public java.util.Hashtable getCounter()

handlePullRequest

public VNSPacket handlePullRequest(int port_number)

Description copied from class: ClackComponent

Called when a neighboring component wishes to "pull" a packet from this component.

This function should only be valid for port numbers that are defined as pull ports. This is enforced by the ClackPort class. By default, we return nothing.

Overrides:

handlePullRequest in class ClackComponent

Parameters:

port_number - The port that a packet is being requested on

Returns:

A packet if available for pull, or null

getPropertiesView

public javax.swing.JPanel getPropertiesView()

Description copied from class: ClackComponent

Method for getting the properties view associated with this component Property views are used to display more detailed information about internal component state. This method creates a default property view, and can be overriden to provide custom properties views

Overrides:

getPropertiesView in class ClackComponent

Returns:

this component's property view