Add exists method on DOMStoreReadTransaction and DOMDataReadTransaction

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

diff --git a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/messages/DataExists.java b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/messages/DataExists.java
new file mode 100644 (file)
index 0000000..d52daab
--- /dev/null
+++ b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/messages/DataExists.java
@@ -0,0 +1,40 @@
+/*
+ * 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.cluster.datastore.util.InstanceIdentifierUtils;
+import org.opendaylight.controller.protobuff.messages.transaction.ShardTransactionMessages;
+import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
+
+public class DataExists implements SerializableMessage{
+
+    public static final Class SERIALIZABLE_CLASS = ShardTransactionMessages.DataExists.class;
+
+    private final YangInstanceIdentifier path;
+
+    public DataExists(YangInstanceIdentifier path) {
+        this.path = path;
+    }
+
+    public YangInstanceIdentifier getPath() {
+        return path;
+    }
+
+    @Override public Object toSerializable() {
+        return ShardTransactionMessages.DataExists.newBuilder()
+            .setInstanceIdentifierPathArguments(
+                InstanceIdentifierUtils.toSerializable(path)).build();
+    }
+
+    public static DataExists fromSerializable(Object serializable){
+        ShardTransactionMessages.DataExists o = (ShardTransactionMessages.DataExists) serializable;
+        return new DataExists(InstanceIdentifierUtils.fromSerializable(o.getInstanceIdentifierPathArguments()));
+    }
+
+}