[ONOS-2447]RFC7047's API and its implementation and five main tables.
provide RFC7047's API and its implementation, and five main table which
contain Bridge, Controller, Interface, Open_vSwitch and Port
Change-Id: I9e995a056fd55c986f5866c85ac712f1792cff4f
diff --git a/ovsdb/rfc/src/main/java/org/onosproject/ovsdb/rfc/jsonrpc/OvsdbRPC.java b/ovsdb/rfc/src/main/java/org/onosproject/ovsdb/rfc/jsonrpc/OvsdbRPC.java
new file mode 100644
index 0000000..5d08b14
--- /dev/null
+++ b/ovsdb/rfc/src/main/java/org/onosproject/ovsdb/rfc/jsonrpc/OvsdbRPC.java
@@ -0,0 +1,74 @@
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.ovsdb.rfc.jsonrpc;
+
+import java.util.List;
+
+import org.onosproject.ovsdb.rfc.operations.Operation;
+import org.onosproject.ovsdb.rfc.schema.DatabaseSchema;
+
+import com.fasterxml.jackson.databind.JsonNode;
+import com.google.common.util.concurrent.ListenableFuture;
+
+/**
+ * The following interface describe the RPC7047's methods that are supported.
+ */
+public interface OvsdbRPC {
+
+ /**
+ * This operation retrieves a database-schema that describes hosted database
+ * db-name.
+ * @param dbnames database name
+ * @return ListenableFuture of JsonNode
+ */
+ ListenableFuture<JsonNode> getSchema(List<String> dbnames);
+
+ /**
+ * The "echo" method can be used by both clients and servers to verify the
+ * liveness of a database connection.
+ * @return return info
+ */
+ ListenableFuture<List<String>> echo();
+
+ /**
+ * The "monitor" request enables a client to replicate tables or subsets of
+ * tables within an OVSDB database by requesting notifications of changes to
+ * those tables and by receiving the complete initial state of a table or a
+ * subset of a table.
+ * @param dbSchema databse schema
+ * @param monitorId a id for monitor
+ * @return ListenableFuture of JsonNode
+ */
+ ListenableFuture<JsonNode> monitor(DatabaseSchema dbSchema, String monitorId);
+
+ /**
+ * This operation retrieves an array whose elements are the names of the
+ * databases that can be accessed over this management protocol connection.
+ * @return database names
+ */
+ ListenableFuture<List<String>> listDbs();
+
+ /**
+ * This RPC method causes the database server to execute a series of
+ * operations in the specified order on a given database.
+ * @param dbSchema database schema
+ * @param operations the operations to execute
+ * @return result the transact result
+ */
+ ListenableFuture<List<JsonNode>> transact(DatabaseSchema dbSchema,
+ List<Operation> operations);
+
+}