OpenSplice Java 5 DCPS  v6.x
OpenSplice Java 5 OpenSplice Data Distribution Service Data-Centric Publish-Subscribe API
SampleLostEvent.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,
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15  * See the License for the specific language governing permissions and
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17  */
18 
19 package org.omg.dds.core.event;
20 
21 import org.omg.dds.sub.DataReader;
26 
46 public abstract class SampleLostEvent<TYPE>
47 extends StatusChangedEvent<DataReader<TYPE>>
48 {
49  // -----------------------------------------------------------------------
50  // Constants
51  // -----------------------------------------------------------------------
52 
53  private static final long serialVersionUID = 5998068582940180285L;
54 
55 
56 
57  // -----------------------------------------------------------------------
58  // Methods
59  // -----------------------------------------------------------------------
60 
61  public abstract SampleLostStatus getStatus();
62 
63 
64  // --- Object Life Cycle: ------------------------------------------------
65 
66  protected SampleLostEvent(DataReader<TYPE> source) {
67  super(source);
68  }
69 
70 
71  // --- From Object: ------------------------------------------------------
72 
73  @Override
74  public abstract SampleLostEvent<TYPE> clone();
75 }
A sample has been lost (never received).
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.
SampleLostEvent(DataReader< TYPE > source)
abstract SampleLostEvent< TYPE > clone()
Specifies how the samples representing changes to data instances are presented to the subscribing app...
abstract SampleLostStatus getStatus()
Controls the criteria used to determine the logical order among changes made by org.omg.dds.pub.Publisher entities to the same instance of data (i.e., matching Topic and key).
Specifies the resources that the Service can consume in order to meet the requested QoS...
A sample has been lost (never received).