OpenSplice Java 5 DCPS  v6.x
OpenSplice Java 5 OpenSplice Data Distribution Service Data-Centric Publish-Subscribe API
LivelinessChangedEvent.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.event;
20 
21 import org.omg.dds.sub.DataReader;
23 
34 public abstract class LivelinessChangedEvent<TYPE>
35 extends StatusChangedEvent<DataReader<TYPE>>
36 {
37  // -----------------------------------------------------------------------
38  // Constants
39  // -----------------------------------------------------------------------
40 
41  private static final long serialVersionUID = -357766391795666379L;
42 
43 
44 
45  // -----------------------------------------------------------------------
46  // Methods
47  // -----------------------------------------------------------------------
48 
49  public abstract LivelinessChangedStatus getStatus();
50 
51 
52  // --- Object Life Cycle: ------------------------------------------------
53 
55  super(source);
56  }
57 
58 
59  // --- From Object: ------------------------------------------------------
60 
61  @Override
62  public abstract LivelinessChangedEvent<TYPE> clone();
63 }
A DataReader allows the application (1) to declare the data it wishes to receive (i.e., make a subscription) and (2) to access the data received by the attached org.omg.dds.sub.Subscriber.
The status of an Entity changed.
The liveliness of one or more org.omg.dds.pub.DataWriters that were writing instances read through th...
The liveliness of one or more org.omg.dds.pub.DataWriters that were writing instances read through th...
abstract LivelinessChangedEvent< TYPE > clone()
abstract LivelinessChangedStatus getStatus()