X-Git-Url: https://git.opendaylight.org/gerrit/gitweb?a=blobdiff_plain;f=opendaylight%2Fsal%2Fapi%2Fsrc%2Fmain%2Fjava%2Forg%2Fopendaylight%2Fcontroller%2Fsal%2Fmatch%2FMatch.java;h=b8f776fc176d49085487d556dcd4e11a353751cd;hb=9438cd96bbebb06f5b67c81f313eacd6e382f0d7;hp=b6381cc7d8fbe089cc96dbea518e82be27c06817;hpb=04187bee472c35e1f200bff6ef0daeb5163d36fa;p=controller.git

diff --git a/opendaylight/sal/api/src/main/java/org/opendaylight/controller/sal/match/Match.java b/opendaylight/sal/api/src/main/java/org/opendaylight/controller/sal/match/Match.java
index b6381cc7d8..b8f776fc17 100644
--- a/opendaylight/sal/api/src/main/java/org/opendaylight/controller/sal/match/Match.java
+++ b/opendaylight/sal/api/src/main/java/org/opendaylight/controller/sal/match/Match.java
@@ -441,7 +441,17 @@ public class Match implements Cloneable, Serializable {
     public int hashCode() {
         final int prime = 31;
         int result = 1;
-        result = prime * result + ((fields == null) ? 0 : fields.hashCode());
+        if (this.fields == null) {
+            result = prime * result;
+        } else {
+            int sum = 0;
+            for (MatchType field : this.fields.keySet()) {
+                MatchField f = this.fields.get(field);
+                sum = sum + ((field==null ? 0 : field.calculateConsistentHashCode()) ^
+                             (f==null ? 0 : f.hashCode()));
+            }
+            result = prime * result + sum;
+        }
         result = prime * result + matches;
         return result;
     }