Fix all javadoc warnings

Change-Id: I26ba78195fd8245eeb25c29ba27cc4b11b2eb791
diff --git a/apps/openstackswitching/app/src/main/java/org/onosproject/openstackswitching/impl/OpenstackSwitchingConfig.java b/apps/openstackswitching/app/src/main/java/org/onosproject/openstackswitching/impl/OpenstackSwitchingConfig.java
new file mode 100644
index 0000000..eec14f5
--- /dev/null
+++ b/apps/openstackswitching/app/src/main/java/org/onosproject/openstackswitching/impl/OpenstackSwitchingConfig.java
@@ -0,0 +1,127 @@
+/*
+ * Copyright 2014 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.openstackswitching.impl;
+
+import org.onosproject.core.ApplicationId;
+import org.onosproject.net.config.Config;
+import org.onosproject.net.config.basics.BasicElementConfig;
+
+/**
+ * Handles configuration for OpenstackSwitching app.
+ */
+public class OpenstackSwitchingConfig extends Config<ApplicationId> {
+    public static final String DONOTPUSH = "do_not_push_flows";
+    public static final String NEUTRON_SERVER = "neutron_server";
+    public static final String KEYSTONE_SERVER = "keystone_server";
+    public static final String USER_NAME = "user_name";
+    public static final String PASSWORD = "password";
+
+    /**
+     * Returns the flag whether the app pushes flows or not.
+     *
+     * @return the flag or false if not set
+     */
+    public boolean doNotPushFlows() {
+        String flag = get(DONOTPUSH, "false");
+        return Boolean.valueOf(flag);
+    }
+
+    /**
+     * Returns the Neutron server IP address.
+     *
+     * @return Neutron server IP
+     */
+    public String neutronServer() {
+        return get(NEUTRON_SERVER, "");
+    }
+
+    /**
+     * Returns the Keystone server IP address.
+     *
+     * @return Keystone server IP
+     */
+    public String keystoneServer() {
+        return get(KEYSTONE_SERVER, "");
+    }
+
+    /**
+     * Returns the username for openstack.
+     *
+     * @return username for openstack
+     */
+    public String userName() {
+        return get(USER_NAME, "");
+    }
+
+    /**
+     * Returns the password for openstack.
+     *
+     * @return password for openstack
+     */
+    public String password() {
+        return get(PASSWORD, "");
+    }
+
+    /**
+     * Sets the flag whether the app pushes flows or not.
+     *
+     * @param flag the flag whether the app pushes flows or not
+     * @return self
+     */
+    public BasicElementConfig doNotPushFlows(boolean flag) {
+        return (BasicElementConfig) setOrClear(DONOTPUSH, flag);
+    }
+
+    /**
+     * Sets the neutron server IP address.
+     *
+     * @param url neutron server IP address
+     * @return itself
+     */
+    public BasicElementConfig neutronServer(String url) {
+        return (BasicElementConfig) setOrClear(NEUTRON_SERVER, url);
+    }
+
+    /**
+     * Sets the keystone server IP address.
+     *
+     * @param url keystone server IP address
+     * @return itself
+     */
+    public BasicElementConfig keystoneServer(String url) {
+        return (BasicElementConfig) setOrClear(KEYSTONE_SERVER, url);
+    }
+
+    /**
+     * Sets the username for openstack.
+     *
+     * @param username user name for openstack
+     * @return itself
+     */
+    public BasicElementConfig userName(String username) {
+        return (BasicElementConfig) setOrClear(USER_NAME, username);
+    }
+
+    /**
+     * Sets the password for openstack.
+     *
+     * @param password password for openstack
+     * @return itself
+     */
+    public BasicElementConfig password(String password) {
+        return (BasicElementConfig) setOrClear(PASSWORD, password);
+    }
+}