OpenSplice Java 5 DCPS  v6.x
OpenSplice Java 5 OpenSplice Data Distribution Service Data-Centric Publish-Subscribe API
Durability.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");
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8  * You may obtain a copy of the License at
9  *
10  * http://www.apache.org/licenses/LICENSE-2.0
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12  * Unless required by applicable law or agreed to in writing, software
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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.policy;
20 
21 
22 
119 public interface Durability
120 extends QosPolicy.ForTopic,
123  RequestedOffered<Durability>
124 {
125  // -----------------------------------------------------------------------
126  // Methods
127  // -----------------------------------------------------------------------
128 
132  public Kind getKind();
133 
134 
135  // --- Modification: -----------------------------------------------------
136 
143  public Durability withKind(Kind kind);
144 
148  public Durability withVolatile();
149 
154 
158  public Durability withTransient();
159 
163  public Durability withPersistent();
164 
165  // -----------------------------------------------------------------------
166  // Types
167  // -----------------------------------------------------------------------
168 
169  public enum Kind {
178 
190 
203 
208  PERSISTENT
209  }
210 
211 }
This interface is implemented by QoS policies that enforce a Request/Offer contract between publicati...
VOLATILE
The Service does not need to keep any samples of data instances on behalf of any org.omg.dds.sub.DataReader that is not known by the org.omg.dds.pub.DataWriter at the time the instance is written.
A QosPolicy interface that implements this marker interface applies to org.omg.dds.pub.DataWriter Entities.
Definition: QosPolicy.java:169
TRANSIENT
The Service will attempt to keep some samples so that they can be delivered to any potential late-joi...
This class is the abstract root for all the QoS policies.
Definition: QosPolicy.java:118
TRANSIENT_LOCAL
The Service will attempt to keep some samples so that they can be delivered to any potential late-joi...
A QosPolicy interface that implements this marker interface applies to org.omg.dds.topic.Topic Entities.
Definition: QosPolicy.java:160
This policy expresses if the data should "outlive" their writing time.
Durability withKind(Kind kind)
Copy this policy and override the value of the property.
A QosPolicy interface that implements this marker interface applies to org.omg.dds.sub.DataReader Entities.
Definition: QosPolicy.java:178