net.clackrouter.component.simplerouter
Class EtherEncap

java.lang.Object
  extended by net.clackrouter.component.base.ClackComponent
      extended by net.clackrouter.component.simplerouter.EtherEncap
All Implemented Interfaces:
Alarm

public class EtherEncap
extends ClackComponent

Encapsulates data in an Ethernet frame


Nested Class Summary
 
Nested classes/interfaces inherited from class net.clackrouter.component.base.ClackComponent
ClackComponent.Waiter
 
Field Summary
 int mNumPorts
           
static int OUTSTART
           
static int PORT_IN
           
 
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
EtherEncap(Router router, java.lang.String name)
           
 
Method Summary
 void acceptPacket(VNSPacket packet, int port_number)
          Encapsulate a higher-level packet in Ethernet.
 java.awt.Color getColor()
          The color this component should be rendered in, assuming a standard component rendering by the ComponentView.ComponentRenderer class.
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
createCopy, createInputPullPort, createInputPushPort, createOutputPullPort, createOutputPushPort, error, fireListeners, getComponentCell, getHierarchicalView, getLog, getName, getNumPorts, getPacketCountIn, getPacketCountOut, getPendingError, getPort, getPropertiesView, getRouter, getSerializableProperties, getTime, getTypeName, getUniqueCount, getView, handlePullRequest, 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

OUTSTART

public static int OUTSTART

mNumPorts

public int mNumPorts
Constructor Detail

EtherEncap

public EtherEncap(Router router,
                  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

acceptPacket

public void acceptPacket(VNSPacket packet,
                         int port_number)
Encapsulate a higher-level packet in Ethernet.

Sets ethernet header using the data specified by packet.getNextHopMacAddress(), packet.getOutputInterfaceName(), and packet.getLevel2Type().

Overrides:
acceptPacket in class ClackComponent
Parameters:
packet - The pushed packet
port_number - The number of the port that this packet is arriving on

getColor

public java.awt.Color getColor()
Description copied from class: ClackComponent

The color this component should be rendered in, assuming a standard component rendering by the ComponentView.ComponentRenderer class.

Other renderers may ignore this value.

Overrides:
getColor in class ClackComponent
Returns:
the rendering color