X-Git-Url: https://git.opendaylight.org/gerrit/gitweb?a=blobdiff_plain;f=openflowplugin-api%2Fsrc%2Fmain%2Fjava%2Forg%2Fopendaylight%2Fopenflowplugin%2Fapi%2Fopenflow%2Fmd%2Futil%2FOpenflowVersion.java;h=ca315493f0a8ac2640843eda7159ced74bd82405;hb=13e1d5e6c0237b9378d60526dd8c1d79db6d2b49;hp=99d7cc8d0043b364fd21ec0cc82fcfd3535df593;hpb=2bef52d5eb4c32ddd3d51be53760926ca2138f04;p=openflowplugin.git

diff --git a/openflowplugin-api/src/main/java/org/opendaylight/openflowplugin/api/openflow/md/util/OpenflowVersion.java b/openflowplugin-api/src/main/java/org/opendaylight/openflowplugin/api/openflow/md/util/OpenflowVersion.java
index 99d7cc8d00..ca315493f0 100644
--- a/openflowplugin-api/src/main/java/org/opendaylight/openflowplugin/api/openflow/md/util/OpenflowVersion.java
+++ b/openflowplugin-api/src/main/java/org/opendaylight/openflowplugin/api/openflow/md/util/OpenflowVersion.java
@@ -8,6 +8,11 @@
 
 package org.opendaylight.openflowplugin.api.openflow.md.util;
 
+import com.google.common.collect.ImmutableMap;
+import com.google.common.collect.Maps;
+import java.util.Arrays;
+import org.opendaylight.yangtools.yang.common.Uint8;
+
 /**
  * List of Openflow versions supported by the plugin.
  * Note: If you add a version here,
@@ -20,6 +25,8 @@ public enum OpenflowVersion {
     OF13((short)0x04),
     UNSUPPORTED((short)0x00);
 
+    private static final ImmutableMap<Uint8, OpenflowVersion> VERSIONS = Maps.uniqueIndex(Arrays.asList(values()),
+        ver -> Uint8.valueOf(ver.version));
 
     private short version;
 
@@ -27,6 +34,11 @@ public enum OpenflowVersion {
         this.version = version;
     }
 
+    public static OpenflowVersion get(final Uint8 version) {
+        final OpenflowVersion ver = VERSIONS.get(version);
+        return ver != null ? ver : UNSUPPORTED;
+    }
+
     public static OpenflowVersion get(final Short version) {
         for (final OpenflowVersion ofv : OpenflowVersion.values()) {
             if (ofv.version == version) {