Merge "Bug 4734 - netvirt/GatewayMacResolverService: null pinter exception"

[netvirt.git] / openstack / net-virt / src / main / java / org / opendaylight / ovsdb / openstack / netvirt / AbstractEvent.java

diff --git a/openstack/net-virt/src/main/java/org/opendaylight/ovsdb/openstack/netvirt/AbstractEvent.java b/openstack/net-virt/src/main/java/org/opendaylight/ovsdb/openstack/netvirt/AbstractEvent.java
index a08e753a1df65146e2160d0cb9c2dde826911fd5..d503a8d55fb40b04b59a8dc09f2af5b16541fcfe 100644 (file)
--- a/openstack/net-virt/src/main/java/org/opendaylight/ovsdb/openstack/netvirt/AbstractEvent.java
+++ b/openstack/net-virt/src/main/java/org/opendaylight/ovsdb/openstack/netvirt/AbstractEvent.java
@@ -1,11 +1,9 @@
 /*
- * Copyright (C) 2014 Red Hat, Inc.
+ * Copyright (c) 2014, 2015 Red Hat, 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
- *
- * Authors : Dave Tucker, Flavio Fernandes
  */
 
 package org.opendaylight.ovsdb.openstack.netvirt;
@@ -36,6 +34,19 @@ public abstract class AbstractEvent {
 
     private HandlerType handlerType;
     private Action action;
+    private int transactionId;
+
+    public int getTransactionId() {
+        return transactionId;
+    }
+
+    private static int txId = 0;
+    private static int incTxId() {
+        return ++txId;
+    }
+    public static int getTxId() {
+        return txId;
+    }
 
     private AbstractEvent() {
         // this is private to force proper construction
@@ -44,6 +55,7 @@ public abstract class AbstractEvent {
     protected AbstractEvent(HandlerType handlerType, Action action) {
         this.handlerType = handlerType;
         this.action = action;
+        this.transactionId = incTxId();
     }
 
     public HandlerType getHandlerType() {
@@ -56,7 +68,8 @@ public abstract class AbstractEvent {
 
     @Override
     public String toString() {
-        return "AbstractEvent [handlerType=" + handlerType + " action=" + action + "]";
+        return "AbstractEvent [transactionId=" + transactionId
+                + " handlerType=" + handlerType + " action=" + action + "]";
     }
 
     @Override
@@ -70,23 +83,30 @@ public abstract class AbstractEvent {
 
     @Override
     public boolean equals(Object obj) {
-        if (this == obj)
+        if (this == obj) {
             return true;
-        if (obj == null)
+        }
+        if (obj == null) {
             return false;
-        if (getClass() != obj.getClass())
+        }
+        if (getClass() != obj.getClass()) {
             return false;
+        }
         AbstractEvent other = (AbstractEvent) obj;
         if (handlerType == null) {
-            if (other.handlerType != null)
+            if (other.handlerType != null) {
                 return false;
-        } else if (!handlerType.equals(other.handlerType))
+            }
+        } else if (!handlerType.equals(other.handlerType)) {
             return false;
+        }
         if (action == null) {
-            if (other.action != null)
+            if (other.action != null) {
                 return false;
-        } else if (!action.equals(other.action))
+            }
+        } else if (!action.equals(other.action)) {
             return false;
+        }
         return true;
     }
 }