From 7ca1cfe20c1aadfc2ce5230fd4c8d13deea9a093 Mon Sep 17 00:00:00 2001
From: Albert Lee <allee8285@apache.org>
Date: Thu, 14 Feb 2008 05:43:22 +0000
Subject: [PATCH] Enable PersisentProviderImpl subclass to override the default
 BrokerImpl alias if none is defined in application.

git-svn-id: https://svn.apache.org/repos/asf/openjpa/trunk@627668 13f79535-47bb-0310-9956-ffa450edef68
---
 .../openjpa/persistence/PersistenceProviderImpl.java  | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/openjpa-persistence/src/main/java/org/apache/openjpa/persistence/PersistenceProviderImpl.java b/openjpa-persistence/src/main/java/org/apache/openjpa/persistence/PersistenceProviderImpl.java
index b25353e5b..b0974da49 100644
--- a/openjpa-persistence/src/main/java/org/apache/openjpa/persistence/PersistenceProviderImpl.java
+++ b/openjpa-persistence/src/main/java/org/apache/openjpa/persistence/PersistenceProviderImpl.java
@@ -136,7 +136,7 @@ public class PersistenceProviderImpl
             if (!Configurations.containsProperty(BrokerValue.KEY,
                 cp.getProperties())) {
                 cp.addProperty("openjpa." + BrokerValue.KEY, 
-                    BrokerValue.NON_FINALIZING_ALIAS);
+                    getDefaultBrokerAlias());
             }
 
             BrokerFactory factory = getBrokerFactory(cp, poolValue,
@@ -158,6 +158,15 @@ public class PersistenceProviderImpl
             throw PersistenceExceptions.toPersistenceException(e);
         }
     }
+
+    /*
+     * Returns a default Broker alias to be used when no openjpa.BrokerImpl
+     *  is specified. This method allows PersistenceProvider subclass to
+     *  override the default broker alias.
+     */
+    protected String getDefaultBrokerAlias() {
+        return BrokerValue.NON_FINALIZING_ALIAS;
+    }
     
     /**
      * Java EE 5 class transformer.