From 03d19774c2c6a63b49a3b95f5b3095af146015b3 Mon Sep 17 00:00:00 2001
From: Albert Lee <allee8285@apache.org>
Date: Wed, 3 Oct 2007 14:09:43 +0000
Subject: [PATCH] OPENJPA-366 - Add message text to InternalException.

git-svn-id: https://svn.apache.org/repos/asf/openjpa/trunk@581608 13f79535-47bb-0310-9956-ffa450edef68
---
 .../src/main/java/org/apache/openjpa/kernel/BrokerImpl.java | 2 +-
 .../org/apache/openjpa/kernel/localizer.properties          | 6 +++++-
 2 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/openjpa-kernel/src/main/java/org/apache/openjpa/kernel/BrokerImpl.java b/openjpa-kernel/src/main/java/org/apache/openjpa/kernel/BrokerImpl.java
index e0053967e..3a924b45b 100644
--- a/openjpa-kernel/src/main/java/org/apache/openjpa/kernel/BrokerImpl.java
+++ b/openjpa-kernel/src/main/java/org/apache/openjpa/kernel/BrokerImpl.java
@@ -1733,7 +1733,7 @@ public class BrokerImpl
                 detachAllInternal(null);
             }
             if (_operationCount < 1)
-                throw new InternalException();
+                throw new InternalException(_loc.get("multi-threaded-access"));
             return _operationCount == 1;
         } catch (OpenJPAException ke) {
             throw ke;
diff --git a/openjpa-kernel/src/main/resources/org/apache/openjpa/kernel/localizer.properties b/openjpa-kernel/src/main/resources/org/apache/openjpa/kernel/localizer.properties
index cbe1dbad0..201cf62cd 100644
--- a/openjpa-kernel/src/main/resources/org/apache/openjpa/kernel/localizer.properties
+++ b/openjpa-kernel/src/main/resources/org/apache/openjpa/kernel/localizer.properties
@@ -374,4 +374,8 @@ provided via an initializer or by calling the setter method.  You either need \
 to remove the @GeneratedValue annotation or modify the code to remove the \
 initializer processing.
 invalid-tran-status: The transaction was not in a valid state ({0}) to \
-accept the "{1}" method invocation.  Processing will continue.
\ No newline at end of file
+accept the "{1}" method invocation.  Processing will continue.
+multi-threaded-access: Multiple concurrent threads attempted to access a \
+    single broker. By default brokers are not thread safe, if you require \
+    and/or intent a broker to be accessed by more then one thread, set the \
+    openjpa.Multithreaded property to true to override the default behavior.