net.sf.jrtps.message

Class InfoTimestamp

java.lang.Object

net.sf.jrtps.message.SubMessage

net.sf.jrtps.message.InfoTimestamp

public class InfoTimestamp
extends SubMessage

Provides a source timestamp for subsequent Entity Submessages. In order to implement the DDS_BY_SOURCE_TIMESTAMP_DESTINATIONORDER_QOS policy, implementations must include an InfoTimestamp Submessage with every update from a Writer. see 8.3.7.9.6 InfoTimestamp

Author:

mcr70

Nested Class Summary

Nested classes/interfaces inherited from class net.sf.jrtps.message.SubMessage

SubMessage.Kind

Field Summary

Fields

Modifier and Type	Field and Description
static int	KIND

Fields inherited from class net.sf.jrtps.message.SubMessage

header

Constructor Summary

Constructors

Constructor and Description
InfoTimestamp(long systemCurrentMillis)
InfoTimestamp(SubMessageHeader smh, RTPSByteBuffer bb)

Method Summary

Modifier and Type	Method and Description
Time	getTimeStamp() Gets the timestamp
boolean	invalidateFlag() Indicates whether subsequent Submessages should be considered as having a timestamp or not.
String	toString()
void	writeTo(RTPSByteBuffer bb) Writes this SubMessage into given RTPSByteBuffer.

Methods inherited from class net.sf.jrtps.message.SubMessage

getHeader, getKind

Methods inherited from class java.lang.Object

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

Field Detail

KIND

public static final int KIND

See Also:

Constant Field Values

Constructor Detail

InfoTimestamp

public InfoTimestamp(SubMessageHeader smh,
                     RTPSByteBuffer bb)

InfoTimestamp

public InfoTimestamp(long systemCurrentMillis)

Method Detail

invalidateFlag

public boolean invalidateFlag()

Indicates whether subsequent Submessages should be considered as having a timestamp or not. Timestamp is present in _this_ submessage only if the InvalidateFlag is not set in the header.

Returns:

true, if invalidateFlag is set

writeTo

public void writeTo(RTPSByteBuffer bb)

Description copied from class: SubMessage

Writes this SubMessage into given RTPSByteBuffer.

Specified by:

writeTo in class SubMessage

Parameters:

bb - RTPSByteBuffer

getTimeStamp

public Time getTimeStamp()

Gets the timestamp

Returns:

Time

toString

public String toString()

Overrides:

toString in class SubMessage