OpenSplice Java 5 DCPS  v6.x
OpenSplice Java 5 OpenSplice Data Distribution Service Data-Centric Publish-Subscribe API
ViewState.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.sub;
20 
26 public enum ViewState {
27  // -----------------------------------------------------------------------
28  // States
29  // -----------------------------------------------------------------------
35  NEW(0x0001 << 0),
40  NOT_NEW(0x0001 << 1);
41 
42 
43 
44  // -----------------------------------------------------------------------
45  // Constants
46  // -----------------------------------------------------------------------
47 
48  public final int value;
49 
50 
51 
52  // -----------------------------------------------------------------------
53  // Object Life Cycle
54  // -----------------------------------------------------------------------
55 
56  private ViewState(int value) {
57  this.value = value;
58  }
59 
60 }
For each instance (identified by the key), the Data Distribution Service internally maintains a ViewS...
Definition: ViewState.java:26
NOT_NEW
NOT_NEW indicates that the DataReader has already accessed samples of the same instance and that the ...
Definition: ViewState.java:40
NEW
NEW indicates that either this is the first time that the DataReader has ever accessed samples of tha...
Definition: ViewState.java:35