org.npsnet.xrti
Class HLAMessage

java.lang.Object
  org.npsnet.xrti.HLAMessage

All Implemented Interfaces:

java.lang.Comparable

Direct Known Subclasses:

HLAMessageDeleteObjectInstance, HLAMessageSendInteraction, HLAMessageUpdateAttributeValues

public abstract class HLAMessage

extends java.lang.Object

implements java.lang.Comparable

HLAMessage represents one message which can be received by time constrained federate. The message can be queued into the time stamp queue or into the receive order queue.

Author:

Stanislav Kozina

See Also:

TimeStampQueue, ReceiveOrderQueue

Field Summary

protected LogicalTime	logicalTime The logical time associated with the message.
protected static int	MESSAGE_DELETE_OBJECT_INSTANCE Constant denoting that the message was created after invocation of service deleteObjectInstance().
protected static int	MESSAGE_SEND_INTERACTION Constant denoting that the message was created after invocation of service sendInteraction().
protected static int	MESSAGE_UPDATE_ATTRIBUTE_VALUES Constant denoting that the message was created after invocation of service updateAttributeValues().
protected OrderType	sentOrdering The type of ordering with which the message was sent.
protected TransportationType	transportationType The type of transport associated with the message.
protected byte[]	userSuppliedTag The user-supplied tag associated with the message.

Constructor Summary

protected

HLAMessage(int messageType) Constructor.

Method Summary

int	compareTo(java.lang.Object other) Compares this message to another (time stamps are compared).
LogicalTime	getLogicalTime() Returns logical time associated with the message.
int	getMessageType() Returns the type of the message.
OrderType	getSentOrdering() Returns the type of ordering with which the message was sent.
TransportationType	getTransportationType() Returns the type of transport associated with the message.
byte[]	getUserSuppliedTag() Returns the user-supplied tag associated with the message.

Methods inherited from class java.lang.Object

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

Field Detail

MESSAGE_SEND_INTERACTION

protected static final int MESSAGE_SEND_INTERACTION

Constant denoting that the message was created after invocation of service sendInteraction().

See Also:

Constant Field Values

MESSAGE_UPDATE_ATTRIBUTE_VALUES

protected static final int MESSAGE_UPDATE_ATTRIBUTE_VALUES

Constant denoting that the message was created after invocation of service updateAttributeValues().

See Also:

Constant Field Values

MESSAGE_DELETE_OBJECT_INSTANCE

protected static final int MESSAGE_DELETE_OBJECT_INSTANCE

Constant denoting that the message was created after invocation of service deleteObjectInstance().

See Also:

Constant Field Values

userSuppliedTag

protected byte[] userSuppliedTag

The user-supplied tag associated with the message.

sentOrdering

protected OrderType sentOrdering

The type of ordering with which the message was sent.

logicalTime

protected LogicalTime logicalTime

The logical time associated with the message.

transportationType

protected TransportationType transportationType

The type of transport associated with the message.

Constructor Detail

HLAMessage

protected HLAMessage(int messageType)

Constructor.

Parameters:

messageType - the type of the message

Method Detail

getMessageType

public int getMessageType()

Returns the type of the message.

Returns:

the type of the message

getTransportationType

public TransportationType getTransportationType()

Returns the type of transport associated with the message.

Returns:

the type of transport associated with the message

getUserSuppliedTag

public byte[] getUserSuppliedTag()

Returns the user-supplied tag associated with the message.

Returns:

the user-supplied tag associated with the message

getSentOrdering

public OrderType getSentOrdering()

Returns the type of ordering with which the message was sent.

Returns:

the type of ordering with which the message was sent

getLogicalTime

public LogicalTime getLogicalTime()

Returns logical time associated with the message.

Returns:

logical time associated with the message

compareTo

public int compareTo(java.lang.Object other)

Compares this message to another (time stamps are compared).

Specified by:

compareTo in interface java.lang.Comparable

Parameters:

other - message to compare this to

Returns:

+1 if time stamp of this message is greater than the other one, -1 if time stamp of this message is less than the other one 0 if the time stamps of messages are equal