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diff --git a/opendaylight/adsal/protocol_plugins/openflow/src/main/java/org/opendaylight/controller/protocol_plugin/openflow/core/internal/PriorityMessage.java b/opendaylight/adsal/protocol_plugins/openflow/src/main/java/org/opendaylight/controller/protocol_plugin/openflow/core/internal/PriorityMessage.java
new file mode 100644
index 0000000000..7893ae0acc
--- /dev/null
+++ b/opendaylight/adsal/protocol_plugins/openflow/src/main/java/org/opendaylight/controller/protocol_plugin/openflow/core/internal/PriorityMessage.java
@@ -0,0 +1,92 @@
+/*
+ * Copyright (c) 2013 Cisco Systems, Inc. and others.  All rights reserved.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License v1.0 which accompanies this distribution,
+ * and is available at http://www.eclipse.org/legal/epl-v10.html
+ */
+
+package org.opendaylight.controller.protocol_plugin.openflow.core.internal;
+
+import java.util.concurrent.atomic.AtomicLong;
+
+import org.openflow.protocol.OFMessage;
+
+/**
+ * This class describes an OpenFlow message with priority
+ */
+class PriorityMessage {
+    OFMessage msg;
+    int priority;
+    final static AtomicLong seq = new AtomicLong();
+    final long seqNum;
+    boolean syncReply; // set to true if we want to be blocked until the response arrives
+
+    public PriorityMessage(OFMessage msg, int priority) {
+        this.msg = msg;
+        this.priority = priority;
+        this.seqNum = seq.getAndIncrement();
+        this.syncReply = false;
+    }
+
+    public PriorityMessage(OFMessage msg, int priority, boolean syncReply) {
+        this(msg, priority);
+        this.syncReply = syncReply;
+    }
+
+    public OFMessage getMsg() {
+        return msg;
+    }
+
+    public void setMsg(OFMessage msg) {
+        this.msg = msg;
+    }
+
+    public int getPriority() {
+        return priority;
+    }
+
+    public void setPriority(int priority) {
+        this.priority = priority;
+    }
+
+    @Override
+    public int hashCode() {
+        final int prime = 31;
+        int result = 1;
+        result = prime * result + ((msg == null) ? 0 : msg.hashCode());
+        result = prime * result + priority;
+        result = prime * result + (int) (seqNum ^ (seqNum >>> 32));
+        result = prime * result + (syncReply ? 1231 : 1237);
+        return result;
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (this == obj)
+            return true;
+        if (obj == null)
+            return false;
+        if (getClass() != obj.getClass())
+            return false;
+        PriorityMessage other = (PriorityMessage) obj;
+        if (msg == null) {
+            if (other.msg != null)
+                return false;
+        } else if (!msg.equals(other.msg))
+            return false;
+        if (priority != other.priority)
+            return false;
+        if (seqNum != other.seqNum)
+            return false;
+        if (syncReply != other.syncReply)
+            return false;
+        return true;
+    }
+
+    @Override
+    public String toString() {
+        return "PriorityMessage [msg=" + msg + ", priority=" + priority
+                + ", seqNum=" + seqNum + ", syncReply=" + syncReply + "]";
+    }
+}