1 files changed, 73 insertions, 0 deletions
diff --git a/framework/src/onos/apps/bgprouter/src/main/java/org/onosproject/bgprouter/NextHopGroupKey.java b/framework/src/onos/apps/bgprouter/src/main/java/org/onosproject/bgprouter/NextHopGroupKey.java
new file mode 100644
index 00000000..82a45a08
--- /dev/null
+++ b/framework/src/onos/apps/bgprouter/src/main/java/org/onosproject/bgprouter/NextHopGroupKey.java
@@ -0,0 +1,73 @@
+/*
+ * 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.bgprouter;
+
+import static com.google.common.base.Preconditions.checkNotNull;
+
+import java.util.Objects;
+
+import org.onlab.packet.IpAddress;
+
+import com.google.common.base.MoreObjects;
+
+/**
+ * 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 Objects.hash(address);
+    }
+
+    @Override
+    public String toString() {
+        return MoreObjects.toStringHelper(getClass())
+                .add("address", address)
+                .toString();
+    }
+}