[ONOS-2112]Create an application used to manage virtual network subnet and
virtualPort resource. Change the same of onos app as vtnrsc meaning that
the virtual resource.

Change-Id: Ia6057acdb39a6f51c1e67c0b143df8320dbcb224
diff --git a/apps/vtnrsc/src/main/java/org/onosproject/app/vtnrsc/TenantNetworkId.java b/apps/vtnrsc/src/main/java/org/onosproject/app/vtnrsc/TenantNetworkId.java
new file mode 100644
index 0000000..bb80feb
--- /dev/null
+++ b/apps/vtnrsc/src/main/java/org/onosproject/app/vtnrsc/TenantNetworkId.java
@@ -0,0 +1,75 @@
+/*
+ * 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.app.vtnrsc;
+
+import java.util.Objects;
+import static com.google.common.base.Preconditions.checkNotNull;
+
+/**
+ * Immutable representation of a tenantNetwork identity.
+ */
+public final class TenantNetworkId {
+
+    private final String networkid;
+
+    // Public construction is prohibited
+    private TenantNetworkId(String networkid) {
+        this.networkid = networkid;
+    }
+
+    /**
+     * Creates a tenantNetwork id using the networkid.
+     *
+     * @param networkid tenantnetwork String
+     * @return NetworkId
+     */
+    public static TenantNetworkId networkId(String networkid) {
+        checkNotNull(networkid, "Networkid cannot be null");
+        return new TenantNetworkId(networkid);
+    }
+
+    /**
+     *
+     * @return tenantNetworkid
+     */
+    public String networkid() {
+        return networkid;
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(networkid);
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (this == obj) {
+            return true;
+        }
+        if (obj instanceof TenantNetworkId) {
+            final TenantNetworkId that = (TenantNetworkId) obj;
+            return this.getClass() == that.getClass()
+                    && Objects.equals(this.networkid, that.networkid);
+        }
+        return false;
+    }
+
+    @Override
+    public String toString() {
+        return networkid;
+    }
+
+}