org.omg.dds.core.status

Class SubscriptionMatchedStatus

java.lang.Object

org.omg.dds.core.status.Status

org.omg.dds.core.status.SubscriptionMatchedStatus

All Implemented Interfaces:

Serializable, DDSObject

public abstract class SubscriptionMatchedStatus
extends Status

The DataReader has found a DataWriter that matches the Topic and has compatible QoS, or has ceased to be matched with a DataWriter that was previously considered to be matched.

See Also:

SubscriptionMatchedEvent, PublicationMatchedStatus, Serialized Form

Constructor Summary

Constructors

Constructor and Description
SubscriptionMatchedStatus()

Method Summary

Methods

Modifier and Type	Method and Description
abstract int	getCurrentCount() The number of DataWriters currently matched to the concerned DataReader.
abstract int	getCurrentCountChange() The change in currentCount since the last time the listener was called or the status was read.
abstract InstanceHandle	getLastPublicationHandle() Handle to the last DataWriter that matched the DataReader, causing the status to change.
abstract int	getTotalCount() Total cumulative count the concerned DataReader discovered a "match" with a DataWriter.
abstract int	getTotalCountChange() The change in totalCount since the last time the listener was called or the status was read.

Methods inherited from class org.omg.dds.core.status.Status

allStatuses, noStatuses

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.omg.dds.core.DDSObject

getEnvironment

Constructor Detail

SubscriptionMatchedStatus

public SubscriptionMatchedStatus()

Method Detail

getTotalCount

public abstract int getTotalCount()

Total cumulative count the concerned DataReader discovered a "match" with a DataWriter. That is, it found a DataWriter for the same Topic with a requested QoS that is compatible with that offered by the DataReader.

getTotalCountChange

public abstract int getTotalCountChange()

The change in totalCount since the last time the listener was called or the status was read.

getCurrentCount

public abstract int getCurrentCount()

The number of DataWriters currently matched to the concerned DataReader.

getCurrentCountChange

public abstract int getCurrentCountChange()

The change in currentCount since the last time the listener was called or the status was read.

getLastPublicationHandle

public abstract InstanceHandle getLastPublicationHandle()

Handle to the last DataWriter that matched the DataReader, causing the status to change.