Merge "[ONOS-6812] RpcContext API definition."
diff --git a/model/src/main/java/org/onosproject/yang/model/RpcContext.java b/model/src/main/java/org/onosproject/yang/model/RpcContext.java
new file mode 100644
index 0000000..e454976
--- /dev/null
+++ b/model/src/main/java/org/onosproject/yang/model/RpcContext.java
@@ -0,0 +1,56 @@
+/*
+ * Copyright 2017-present 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.yang.model;
+
+/**
+ * Representation of rpc context which is JAVA coordinates to the RPC.
+ */
+public class RpcContext {
+
+    private final String rpcName;
+
+    private final Class<? extends RpcService> serviceIntf;
+
+    /**
+     * Creates an instance of rpc context.
+     *
+     * @param name name of rpc
+     * @param intf service interface class
+     */
+    public RpcContext(String name, Class<? extends RpcService> intf) {
+        rpcName = name;
+        serviceIntf = intf;
+    }
+
+    /**
+     * Returns JAVA name of the RPC.
+     *
+     * @return rpc JAVA name
+     */
+    public String rpcName() {
+        return rpcName;
+    }
+
+    /**
+     * Returns class corresponding to service interface.
+     *
+     * @return service interface class
+     */
+    public Class<? extends RpcService> serviceIntf() {
+        return serviceIntf;
+    }
+}
diff --git a/model/src/main/java/org/onosproject/yang/model/SchemaContextProvider.java b/model/src/main/java/org/onosproject/yang/model/SchemaContextProvider.java
index 8c3e386..a891818 100644
--- a/model/src/main/java/org/onosproject/yang/model/SchemaContextProvider.java
+++ b/model/src/main/java/org/onosproject/yang/model/SchemaContextProvider.java
@@ -33,4 +33,16 @@
      *                                  resource identifier is invalid
      */
     SchemaContext getSchemaContext(ResourceId id);
+
+    /**
+     * Returns rpc context corresponding to a given resource identifier.
+     * It returns null if module is not registered.
+     *
+     * @param id absolute resource identifier
+     * @return rpc context
+     * @throws IllegalArgumentException when module as per resource
+     *                                  identifier is registered, but given
+     *                                  rpc is invalid
+     */
+    RpcContext getRpcContext(ResourceId id);
 }