ONOS-2622
Fix error of north app and update onos-app-vtnrsc package

Change-Id: I375002ff26d2ab3ada879a92a1d47bcdb8980054
diff --git a/apps/vtnrsc/src/main/java/org/onosproject/vtnrsc/web/SubnetCodec.java b/apps/vtnrsc/src/main/java/org/onosproject/vtnrsc/web/SubnetCodec.java
new file mode 100644
index 0000000..8f0fd2e
--- /dev/null
+++ b/apps/vtnrsc/src/main/java/org/onosproject/vtnrsc/web/SubnetCodec.java
@@ -0,0 +1,49 @@
+/*

+ * 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.vtnrsc.web;

+

+import static com.google.common.base.Preconditions.checkNotNull;

+

+import org.onosproject.codec.CodecContext;

+import org.onosproject.codec.JsonCodec;

+import org.onosproject.vtnrsc.Subnet;

+

+import com.fasterxml.jackson.databind.node.ObjectNode;

+

+/**

+ * Subnet JSON codec.

+ */

+public final class SubnetCodec extends JsonCodec<Subnet> {

+    @Override

+    public ObjectNode encode(Subnet subnet, CodecContext context) {

+        checkNotNull(subnet, "Subnet cannot be null");

+        ObjectNode result = context.mapper().createObjectNode()

+                .put("id", subnet.id().toString())

+                .put("gate_ip", subnet.gatewayIp().toString())

+                .put("network_id", subnet.networkId().toString())

+                .put("name", subnet.subnetName().toString())

+                .put("ip_version", subnet.ipVersion().toString())

+                .put("cidr", subnet.cidr().toString())

+                .put("shared", subnet.shared())

+                .put("enabled_dchp", subnet.dhcpEnabled())

+                .put("tenant_id", subnet.tenantId().toString());

+        result.set("alloction_pools", new AllocationPoolsCodec().encode(subnet

+                .allocationPools(), context));

+        result.set("host_routes",

+                   new HostRoutesCodec().encode(subnet.hostRoutes(), context));

+        return result;

+    }

+}