Initial implementation of kubevirt network with CRUD ops support

Change-Id: I6a366fcd301e67f62a74fb828eea1ac67f2a2128
diff --git a/apps/kubevirt-networking/api/src/main/java/org/onosproject/kubevirtnetworking/api/KubevirtHostRoute.java b/apps/kubevirt-networking/api/src/main/java/org/onosproject/kubevirtnetworking/api/KubevirtHostRoute.java
new file mode 100644
index 0000000..37cfc6b
--- /dev/null
+++ b/apps/kubevirt-networking/api/src/main/java/org/onosproject/kubevirtnetworking/api/KubevirtHostRoute.java
@@ -0,0 +1,85 @@
+/*
+ * Copyright 2021-present Open Networking Foundation
+ *
+ * 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.kubevirtnetworking.api;
+
+import com.google.common.base.MoreObjects;
+import org.onlab.packet.IpAddress;
+import org.onlab.packet.IpPrefix;
+
+import java.util.Objects;
+
+/**
+ * HostRoute class.
+ */
+public class KubevirtHostRoute {
+    private final IpPrefix destination;
+    private final IpAddress nexthop;
+
+    /**
+     * Default constructor.
+     *
+     * @param destination   destination CIDR
+     * @param nexthop       nexthop IP address
+     */
+    public KubevirtHostRoute(IpPrefix destination, IpAddress nexthop) {
+        this.destination = destination;
+        this.nexthop = nexthop;
+    }
+
+    /**
+     * Returns the destination CIDR.
+     *
+     * @return destination CIDR
+     */
+    public IpPrefix getDestination() {
+        return destination;
+    }
+
+    /**
+     * Returns the nexthop IP address.
+     *
+     * @return nexthop IP address
+     */
+    public IpAddress getNexthop() {
+        return nexthop;
+    }
+
+    @Override
+    public boolean equals(Object o) {
+        if (this == o) {
+            return true;
+        }
+        if (o == null || getClass() != o.getClass()) {
+            return false;
+        }
+        KubevirtHostRoute kubevirtHostRoute = (KubevirtHostRoute) o;
+        return destination.equals(kubevirtHostRoute.destination) &&
+                nexthop.equals(kubevirtHostRoute.nexthop);
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(destination, nexthop);
+    }
+
+    @Override
+    public String toString() {
+        return MoreObjects.toStringHelper(this)
+                .add("destination", destination)
+                .add("nexthop", nexthop)
+                .toString();
+    }
+}