CDS: Implement front-end support for local transactions
[controller.git] / opendaylight / md-sal / sal-distributed-datastore / src / main / java / org / opendaylight / controller / cluster / datastore / messages / CanCommitTransactionReply.java
index d143c14b3bd491147d5dabc42301878601f4a99f..7e8cd436d2ce0133d612eaa0ec2ad31ec57b54c9 100644 (file)
@@ -8,14 +8,39 @@
 
 package org.opendaylight.controller.cluster.datastore.messages;
 
-public class CanCommitTransactionReply {
-  private final Boolean canCommit;
+import org.opendaylight.controller.protobuff.messages.cohort3pc.ThreePhaseCommitCohortMessages;
 
-  public CanCommitTransactionReply(Boolean canCommit) {
-    this.canCommit = canCommit;
-  }
+public class CanCommitTransactionReply implements SerializableMessage {
+    public static final Class<ThreePhaseCommitCohortMessages.CanCommitTransactionReply> SERIALIZABLE_CLASS =
+            ThreePhaseCommitCohortMessages.CanCommitTransactionReply.class;
 
-  public Boolean getCanCommit() {
-    return canCommit;
-  }
+    public static final CanCommitTransactionReply YES = new CanCommitTransactionReply(true);
+    public static final CanCommitTransactionReply NO = new CanCommitTransactionReply(false);
+
+    private static final ThreePhaseCommitCohortMessages.CanCommitTransactionReply YES_SERIALIZED =
+            ThreePhaseCommitCohortMessages.CanCommitTransactionReply.newBuilder().setCanCommit(true).build();
+
+    private static final ThreePhaseCommitCohortMessages.CanCommitTransactionReply NO_SERIALIZED =
+            ThreePhaseCommitCohortMessages.CanCommitTransactionReply.newBuilder().setCanCommit(false).build();
+
+    private final boolean canCommit;
+
+    private CanCommitTransactionReply(final boolean canCommit) {
+        this.canCommit = canCommit;
+    }
+
+    public boolean getCanCommit() {
+        return canCommit;
+    }
+
+    @Override
+    public Object toSerializable() {
+        return canCommit ? YES_SERIALIZED : NO_SERIALIZED;
+    }
+
+    public static CanCommitTransactionReply fromSerializable(final Object message) {
+        ThreePhaseCommitCohortMessages.CanCommitTransactionReply serialized =
+                (ThreePhaseCommitCohortMessages.CanCommitTransactionReply) message;
+        return serialized.getCanCommit() ? YES : NO;
+    }
 }