API for core-based unicast route service.
Change-Id: I5d20c02f90b74ef8013898da2520bfb19a54b5c0
diff --git a/incubator/api/src/main/java/org/onosproject/incubator/net/routing/Route.java b/incubator/api/src/main/java/org/onosproject/incubator/net/routing/Route.java
new file mode 100644
index 0000000..c4647e1
--- /dev/null
+++ b/incubator/api/src/main/java/org/onosproject/incubator/net/routing/Route.java
@@ -0,0 +1,128 @@
+/*
+ * Copyright 2016 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.incubator.net.routing;
+
+import org.onlab.packet.IpAddress;
+import org.onlab.packet.IpPrefix;
+
+import java.util.Objects;
+
+import static com.google.common.base.Preconditions.checkArgument;
+import static com.google.common.base.Preconditions.checkNotNull;
+
+/**
+ * Represents a route.
+ */
+public class Route {
+
+ private static final String VERSION_MISMATCH =
+ "Prefix and next hop must be in the same address family";
+
+ /**
+ * Source of the route.
+ */
+ public enum Source {
+ /**
+ * Route came from the iBGP route source.
+ */
+ BGP,
+
+ /**
+ * Route came from the FPM route source.
+ */
+ FPM,
+
+ /**
+ * Route can from the static route source.
+ */
+ STATIC,
+
+ /**
+ * Route source was not defined.
+ */
+ UNDEFINED
+ }
+
+ private final Source source;
+ private final IpPrefix prefix;
+ private final IpAddress nextHop;
+
+ /**
+ * Creates a route.
+ *
+ * @param source route source
+ * @param prefix IP prefix
+ * @param nextHop
+ */
+ public Route(Source source, IpPrefix prefix, IpAddress nextHop) {
+ checkNotNull(prefix);
+ checkNotNull(nextHop);
+ checkArgument(prefix.version().equals(nextHop.version()), VERSION_MISMATCH);
+
+ this.source = checkNotNull(source);
+ this.prefix = prefix;
+ this.nextHop = nextHop;
+ }
+
+ /**
+ * Returns the route source.
+ *
+ * @return route source
+ */
+ public Source source() {
+ return source;
+ }
+
+ /**
+ * Returns the IP prefix of the route.
+ *
+ * @return IP prefix
+ */
+ public IpPrefix prefix() {
+ return prefix;
+ }
+
+ /**
+ * Returns the next hop IP address.
+ *
+ * @return next hop
+ */
+ public IpAddress nextHop() {
+ return nextHop;
+ }
+
+ @Override
+ public int hashCode() {
+ return Objects.hash(prefix, nextHop);
+ }
+
+ @Override
+ public boolean equals(Object other) {
+ if (this == other) {
+ return true;
+ }
+
+ if (!(other instanceof Route)) {
+ return false;
+ }
+
+ Route that = (Route) other;
+
+ return Objects.equals(this.prefix, that.prefix) &&
+ Objects.equals(this.nextHop, that.nextHop);
+ }
+}