Make vRouter components into separate apps.
This allows us to leverage the ONOS app subsystem for selecting which
components to load.
CORD-710
Change-Id: Ibd7c4c1afd2caa137b44c085e7b6b5b4a1082521
diff --git a/apps/routing-api/src/main/java/org/onosproject/routing/NextHopGroupKey.java b/apps/routing-api/src/main/java/org/onosproject/routing/NextHopGroupKey.java
new file mode 100644
index 0000000..12d993b
--- /dev/null
+++ b/apps/routing-api/src/main/java/org/onosproject/routing/NextHopGroupKey.java
@@ -0,0 +1,73 @@
+/*
+ * Copyright 2017-present 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.routing;
+
+import com.google.common.base.MoreObjects;
+import org.onlab.packet.IpAddress;
+
+import java.util.Objects;
+
+import static com.google.common.base.Preconditions.checkNotNull;
+
+/**
+ * Identifier for a next hop group.
+ */
+public class NextHopGroupKey {
+
+ private final IpAddress address;
+
+ /**
+ * Creates a new next hop group key.
+ *
+ * @param address next hop's IP address
+ */
+ public NextHopGroupKey(IpAddress address) {
+ this.address = checkNotNull(address);
+ }
+
+ /**
+ * Returns the next hop's IP address.
+ *
+ * @return next hop's IP address
+ */
+ public IpAddress address() {
+ return address;
+ }
+
+ @Override
+ public boolean equals(Object o) {
+ if (!(o instanceof NextHopGroupKey)) {
+ return false;
+ }
+
+ NextHopGroupKey that = (NextHopGroupKey) o;
+
+ return Objects.equals(this.address, that.address);
+ }
+
+ @Override
+ public int hashCode() {
+ return address.hashCode();
+ }
+
+ @Override
+ public String toString() {
+ return MoreObjects.toStringHelper(getClass())
+ .add("address", address)
+ .toString();
+ }
+}