commit c53a413e4fe1a5402ae11b12311c56387c90ba54
author Shashikanth VH <shashikanth.vh@huawei.com> Thu Feb 11 18:33:34 2016 +0530
committer Gerrit Code Review <gerrit@onlab.us> Fri Feb 12 17:08:22 2016 +0000
tree b68c3e8e609a2bb77e6012da3f8ad281582f103f
parent fe69e9abc490d526107f5e21ffc512dfd0b1cc56

[ONOS-3857] BGP update message flow specification components parsing.

Change-Id: I9b58cdf2c47cb736a8119433cbc7911d871a83d1

protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/BgpFsDscpValue.java

diff --git a/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/BgpFsDscpValue.java b/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/BgpFsDscpValue.java
index e383399..6165a50 100755
--- a/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/BgpFsDscpValue.java
+++ b/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/BgpFsDscpValue.java
@@ -15,6 +15,7 @@
  */
 package org.onosproject.bgpio.types;
 
+import java.util.LinkedList;
 import java.util.Objects;
 import java.util.List;
 import org.jboss.netty.buffer.ChannelBuffer;
@@ -79,12 +80,20 @@
      * Reads the channel buffer and returns object.
      *
      * @param cb channelBuffer
-     * @param type address type
      * @return object of flow spec DSCP value
      * @throws BgpParseException while parsing BgpFsDscpValue
      */
-    public static BgpFsDscpValue read(ChannelBuffer cb, short type) throws BgpParseException {
-        return null;
+    public static BgpFsDscpValue read(ChannelBuffer cb) throws BgpParseException {
+        List<BgpFsOperatorValue> operatorValue = new LinkedList<>();
+        byte option;
+        byte dscpValue;
+
+        do {
+            option = (byte) cb.readByte();
+            dscpValue = cb.readByte();
+            operatorValue.add(new BgpFsOperatorValue(option, new byte[] {(byte) dscpValue}));
+        } while ((option & Constants.BGP_FLOW_SPEC_END_OF_LIST_MASK) == 0);
+        return new BgpFsDscpValue(operatorValue);
     }
 
     @Override