Add exists method on DOMStoreReadTransaction and DOMDataReadTransaction

[controller.git] / opendaylight / md-sal / sal-distributed-datastore / src / main / java / org / opendaylight / controller / cluster / datastore / messages / DataExistsReply.java

diff --git a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/messages/DataExistsReply.java b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/messages/DataExistsReply.java
new file mode 100644 (file)
index 0000000..04fafa1
--- /dev/null
+++ b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/messages/DataExistsReply.java
@@ -0,0 +1,38 @@
+/*
+ * Copyright (c) 2014 Cisco Systems, Inc. and others.  All rights reserved.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License v1.0 which accompanies this distribution,
+ * and is available at http://www.eclipse.org/legal/epl-v10.html
+ */
+
+package org.opendaylight.controller.cluster.datastore.messages;
+
+import org.opendaylight.controller.protobuff.messages.transaction.ShardTransactionMessages;
+
+public class DataExistsReply implements SerializableMessage{
+
+
+    public static final Class SERIALIZABLE_CLASS = ShardTransactionMessages.DataExistsReply.class;
+
+    private final boolean exists;
+
+    public DataExistsReply(boolean exists) {
+        this.exists = exists;
+    }
+
+    public boolean exists() {
+        return exists;
+    }
+
+    @Override public Object toSerializable() {
+        return ShardTransactionMessages.DataExistsReply.newBuilder()
+            .setExists(exists).build();
+    }
+
+    public static DataExistsReply fromSerializable(Object serializable){
+        ShardTransactionMessages.DataExistsReply o = (ShardTransactionMessages.DataExistsReply) serializable;
+        return new DataExistsReply(o.getExists());
+    }
+
+}