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Make Shutdown message a proper singleton
[controller.git]
/
opendaylight
/
md-sal
/
sal-akka-raft
/
src
/
main
/
java
/
org
/
opendaylight
/
controller
/
cluster
/
raft
/
client
/
messages
/
Shutdown.java
diff --git
a/opendaylight/md-sal/sal-akka-raft/src/main/java/org/opendaylight/controller/cluster/raft/client/messages/Shutdown.java
b/opendaylight/md-sal/sal-akka-raft/src/main/java/org/opendaylight/controller/cluster/raft/client/messages/Shutdown.java
index 930a4b0471f5152b4abe3f08b45b81198c67f675..754bf30c23e831d1e9861ba77523a5faa30fe2a6 100644
(file)
--- a/
opendaylight/md-sal/sal-akka-raft/src/main/java/org/opendaylight/controller/cluster/raft/client/messages/Shutdown.java
+++ b/
opendaylight/md-sal/sal-akka-raft/src/main/java/org/opendaylight/controller/cluster/raft/client/messages/Shutdown.java
@@
-15,6
+15,16
@@
import java.io.Serializable;
*
* @author Thomas Pantelis
*/
*
* @author Thomas Pantelis
*/
-public class Shutdown implements Serializable {
+public
final
class Shutdown implements Serializable {
private static final long serialVersionUID = 1L;
private static final long serialVersionUID = 1L;
+ public static final Shutdown INSTANCE = new Shutdown();
+
+ private Shutdown() {
+ // Hidden on purpose
+ }
+
+ @SuppressWarnings({ "static-method", "unused" })
+ private Shutdown readResolve() {
+ return INSTANCE;
+ }
}
}