[Emu] [ONOS-2603] Implement BGP Update Protocol Message and parse all Link State atrributes of
 Node and Prefix

Change-Id: I1859ad92a1fc5ba0035865576fd062cf8f1ed64e
diff --git a/bgp/bgpio/src/main/java/org/onosproject/bgpio/util/Constants.java b/bgp/bgpio/src/main/java/org/onosproject/bgpio/util/Constants.java
new file mode 100644
index 0000000..9649bf1
--- /dev/null
+++ b/bgp/bgpio/src/main/java/org/onosproject/bgpio/util/Constants.java
@@ -0,0 +1,37 @@
+/*
+ * 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.bgpio.util;
+
+/**
+ * Provides Constants usage for BGP.
+ */
+public final class Constants {
+    private Constants() {
+    }
+
+    public static final short TYPE_AND_LEN = 4;
+    public static final short TYPE_AND_LEN_AS_SHORT = 4;
+    public static final short TYPE_AND_LEN_AS_BYTE = 3;
+    public static final int ISIS_LEVELONE = 1;
+    public static final int ISIS_LEVELTWO = 2;
+    public static final int OSPFV2 = 3;
+    public static final int DIRECT = 4;
+    public static final int STATIC_CONFIGURATION = 5;
+    public static final int OSPFV3 = 6;
+    public static final short AFI_VALUE = 16388;
+    public static final byte VPN_SAFI_VALUE = (byte) 0x80;
+    public static final byte SAFI_VALUE = 71;
+}
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