From 6773e2f1ce9c64ad2954b0360dead00447cc038c Mon Sep 17 00:00:00 2001
From: Derek Hulley <derek.hulley@alfresco.com>
Date: Wed, 11 Mar 2009 00:13:19 +0000
Subject: [PATCH] Compilation fix  - Required by a merge that skipped a few
 revisions  - Will merge fine when it eventually gets hit

git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@13543 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
---
 .../web/ui/common/ReportedException.java      | 24 +++++++++++++++++++
 1 file changed, 24 insertions(+)

diff --git a/source/java/org/alfresco/web/ui/common/ReportedException.java b/source/java/org/alfresco/web/ui/common/ReportedException.java
index 8fb1488f5a..61dfaf3177 100644
--- a/source/java/org/alfresco/web/ui/common/ReportedException.java
+++ b/source/java/org/alfresco/web/ui/common/ReportedException.java
@@ -24,6 +24,10 @@
  */
 package org.alfresco.web.ui.common;
 
+import javax.transaction.UserTransaction;
+
+import org.alfresco.repo.transaction.RetryingTransactionHelper;
+
 /**
  * Unchecked exception wrapping an already-reported exception.  The dialog code can use this to
  * detect whether or not to report further to the user.
@@ -39,4 +43,24 @@ public class ReportedException extends RuntimeException
     {
         super(e);
     }
+    
+    /**
+     * Throws the given exception if we are still in an active transaction,
+     * this ensures that we cross the transaction boundary and thus cause
+     * the transaction to rollback.
+     * 
+     * @param error The error to be thrown
+    * @throws Throwable 
+     */
+    public static void throwIfNecessary(Throwable error)
+    {
+       if (error != null)
+       {
+          UserTransaction txn = RetryingTransactionHelper.getActiveUserTransaction();
+          if (txn != null)
+          {
+             throw new ReportedException(error);
+          }
+       }
+    }
 }