From ddc42e807837f340306dbbf2e9f04255f8437539 Mon Sep 17 00:00:00 2001
From: Catalina Wei <fancy@apache.org>
Date: Tue, 10 Jun 2008 14:45:59 +0000
Subject: [PATCH] OPENJPA-631 provide detailed SQLException for batched
 statements that encountered error in DB2

git-svn-id: https://svn.apache.org/repos/asf/openjpa/trunk@666137 13f79535-47bb-0310-9956-ffa450edef68
---
 .../org/apache/openjpa/jdbc/sql/DB2Dictionary.java     | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/openjpa-jdbc/src/main/java/org/apache/openjpa/jdbc/sql/DB2Dictionary.java b/openjpa-jdbc/src/main/java/org/apache/openjpa/jdbc/sql/DB2Dictionary.java
index bb90aedb4..cad3ed928 100644
--- a/openjpa-jdbc/src/main/java/org/apache/openjpa/jdbc/sql/DB2Dictionary.java
+++ b/openjpa-jdbc/src/main/java/org/apache/openjpa/jdbc/sql/DB2Dictionary.java
@@ -531,11 +531,19 @@ public class DB2Dictionary
 
             String Warn = new String((char[]) getSqlWarnMethd.
                     invoke(sqlca, new Object[]{}));
-            if(Warn.trim().length() != 0)
+            if (Warn.trim().length() != 0)
                 exceptionMsg = exceptionMsg.concat(", Warn=" +Warn + "]" );
             else
                 exceptionMsg = exceptionMsg.concat( "]" );
             msg = msg.concat(exceptionMsg);
+            
+            // for batched execution failures, SQLExceptions are nested
+            SQLException sqle2 = sqle.getNextException();
+            while (sqle2 != null) {                
+                msg = msg.concat("\n" + sqle2.getMessage());
+                sqle2 = sqle2.getNextException();
+            }
+            
             return msg;
         } catch (Throwable t) {
             return sqle.getMessage();