OpenSplice Java 5 DCPS  v6.x
OpenSplice Java 5 OpenSplice Data Distribution Service Data-Centric Publish-Subscribe API
PublicationMatchedStatus.java
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1 /* Copyright 2010, Object Management Group, Inc.
2  * Copyright 2010, PrismTech, Inc.
3  * Copyright 2010, Real-Time Innovations, Inc.
4  * All rights reserved.
5  *
6  * Licensed under the Apache License, Version 2.0 (the "License");
7  * you may not use this file except in compliance with the License.
8  * You may obtain a copy of the License at
9  *
10  * http://www.apache.org/licenses/LICENSE-2.0
11  *
12  * Unless required by applicable law or agreed to in writing, software
13  * distributed under the License is distributed on an "AS IS" BASIS,
14  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15  * See the License for the specific language governing permissions and
16  * limitations under the License.
17  */
18 
19 package org.omg.dds.core.status;
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36 public abstract class PublicationMatchedStatus extends Status
37 {
38  // -----------------------------------------------------------------------
39  // Constants
40  // -----------------------------------------------------------------------
41 
42  private static final long serialVersionUID = 275828934444687975L;
43 
44 
45 
46  // -----------------------------------------------------------------------
47  // Methods
48  // -----------------------------------------------------------------------
49 
56  public abstract int getTotalCount();
57 
62  public abstract int getTotalCountChange();
63 
68  public abstract int getCurrentCount();
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74  public abstract int getCurrentCountChange();
75 
80  public abstract InstanceHandle getLastSubscriptionHandle();
81 }
This class contains the statistics about the discovered number of org.omg.dds.sub.DataReaders that are compatible with the org.omg.dds.pub.DataWriter to which the Status is attached.
abstract int getCurrentCount()
The number of org.omg.dds.sub.DataReaders currently matched to the concerned org.omg.dds.pub.DataWriter.
abstract int getCurrentCountChange()
The change in currentCount since the last time the listener was called or the status was read...
An opaque handle that can be used to refer to a local or remote entity.
abstract int getTotalCountChange()
The change in totalCcount since the last time the listener was called or the status was read...
abstract int getTotalCount()
Total cumulative count the concerned org.omg.dds.pub.DataWriter discovered a "match" with a org...
abstract InstanceHandle getLastSubscriptionHandle()
Handle to the last org.omg.dds.sub.DataReader that matched the org.omg.dds.pub.DataWriter, causing the status to change.
Status is the abstract root class for all communication status objects.
Definition: Status.java:41