X-Git-Url: https://git.opendaylight.org/gerrit/gitweb?a=blobdiff_plain;f=openflow-protocol-impl%2Fsrc%2Fmain%2Fjava%2Forg%2Fopendaylight%2Fopenflowjava%2Fprotocol%2Fimpl%2Fserialization%2Ffactories%2FBarrierInputMessageFactory.java;h=83f77ba685507b77a5f207905b267d36deaeace9;hb=d634962cad3b3adc75d452598493044ea7190c47;hp=4d4fe92b1df5f1439ff7389faa35f66a69038e54;hpb=6e281c3bd04d002508d7f56256d84c72d0cedede;p=openflowjava.git

diff --git a/openflow-protocol-impl/src/main/java/org/opendaylight/openflowjava/protocol/impl/serialization/factories/BarrierInputMessageFactory.java b/openflow-protocol-impl/src/main/java/org/opendaylight/openflowjava/protocol/impl/serialization/factories/BarrierInputMessageFactory.java
index 4d4fe92b..83f77ba6 100644
--- a/openflow-protocol-impl/src/main/java/org/opendaylight/openflowjava/protocol/impl/serialization/factories/BarrierInputMessageFactory.java
+++ b/openflow-protocol-impl/src/main/java/org/opendaylight/openflowjava/protocol/impl/serialization/factories/BarrierInputMessageFactory.java
@@ -25,7 +25,7 @@ public class BarrierInputMessageFactory implements OFSerializer<BarrierInput> {
     /**
      * @return singleton factory
      */
-    public static BarrierInputMessageFactory getInstance() {
+    public static synchronized BarrierInputMessageFactory getInstance() {
         if (instance == null) {
             instance = new BarrierInputMessageFactory();
         }