OSPF protocol manual merge from 1.6, due to cherry pick merge conflict

Change-Id: I93653e745468722ce95533537a79e897b4292f5d
diff --git a/providers/ospf/cfg/src/main/java/org/onosproject/provider/ospf/cfg/impl/OspfAppConfig.java b/providers/ospf/cfg/src/main/java/org/onosproject/provider/ospf/cfg/impl/OspfAppConfig.java
new file mode 100644
index 0000000..162ec30
--- /dev/null
+++ b/providers/ospf/cfg/src/main/java/org/onosproject/provider/ospf/cfg/impl/OspfAppConfig.java
@@ -0,0 +1,72 @@
+/*
+* Copyright 2016-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.provider.ospf.cfg.impl;
+
+import com.fasterxml.jackson.databind.JsonNode;
+import org.apache.felix.scr.annotations.Reference;
+import org.apache.felix.scr.annotations.ReferenceCardinality;
+import org.onlab.osgi.DefaultServiceDirectory;
+import org.onosproject.core.ApplicationId;
+import org.onosproject.net.config.Config;
+import org.onosproject.ospf.controller.OspfController;
+
+/**
+ * Configuration object for OSPF.
+ */
+public class OspfAppConfig extends Config<ApplicationId> {
+    public static final String METHOD = "method";
+    public static final String ATTRIBUTE = "attribute";
+    public static final String PROCESSES = "processes";
+    @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+    private OspfController ospfController;
+
+    /**
+     * Returns the configuration method, add, delete etc.
+     *
+     * @return the configuration method, add, delete etc
+     */
+    public String method() {
+        return get(METHOD, null);
+    }
+
+    /**
+     * Returns the configuration attribute, area, process etc.
+     *
+     * @return the configuration attribute, area, process etc
+     */
+    public String attribute() {
+        return get(ATTRIBUTE, null);
+    }
+
+    /**
+     * Returns the configured processes.
+     *
+     * @return the configured processes
+     */
+    public JsonNode processes() {
+        JsonNode jsonNodes = object.get(PROCESSES);
+
+        return jsonNodes;
+    }
+
+    @Override
+    public boolean isValid() {
+        this.ospfController = DefaultServiceDirectory.getService(OspfController.class);
+
+        return true;
+    }
+}
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