aim4.msg.i2v
Class I2VMessage

java.lang.Object
  aim4.msg.i2v.I2VMessage

Direct Known Subclasses:

Confirm, Reject

public abstract class I2VMessage
extends Object

A message sent from an Intersection Manager to a Vehicle.

Nested Class Summary

static class

I2VMessage.Type The different types of Intersection Manager to Vehicle messages.

Field Summary

protected I2VMessage.Type	messageType The type of this message.
protected int	size The size, in bits, of this message.

Constructor Summary

I2VMessage(I2VMessage msg)
Create a new copy of the message.

I2VMessage(int imId, int vin)
Class constructor to be called by subclasses to set the source and destination ID numbers.

Method Summary

int	getImId() Get the ID number of the Intersection Manager sending this message.
I2VMessage.Type	getMessageType() Get the type of this message.
int	getSize() Get the size of this message in bits.
int	getVin() Get the ID number of the Vehicle to which this message is being sent.

Methods inherited from class java.lang.Object

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

Field Detail

messageType

protected I2VMessage.Type messageType

The type of this message.

size

protected int size

The size, in bits, of this message.

Constructor Detail

I2VMessage

public I2VMessage(int imId,
                  int vin)

Class constructor to be called by subclasses to set the source and destination ID numbers.

Parameters:

imId - the ID number of the IntersectionManager sending this message

vin - the ID number of the Vehicle to which this message is being sent

I2VMessage

public I2VMessage(I2VMessage msg)

Create a new copy of the message.

Parameters:

msg - the message

Method Detail

getVin

public int getVin()

Get the ID number of the Vehicle to which this message is being sent.

Returns:

the ID number of the Vehicle to which this message is being sent

getImId

public int getImId()

Get the ID number of the Intersection Manager sending this message.

Returns:

the ID number of the IntersectionManager sending this message

getMessageType

public I2VMessage.Type getMessageType()

Get the type of this message.

Returns:

the type of this message

getSize

public int getSize()

Get the size of this message in bits.

Returns:

the size of this message in bits