From e868210ca0b3c8a6b11f382ea0e403b4f85451df Mon Sep 17 00:00:00 2001
From: Pinaki Poddar <ppoddar@apache.org>
Date: Wed, 26 Dec 2007 21:02:43 +0000
Subject: [PATCH] Allow read-only access to operating set of instances to
 extensions

git-svn-id: https://svn.apache.org/repos/asf/openjpa/trunk@606946 13f79535-47bb-0310-9956-ffa450edef68
---
 .../main/java/org/apache/openjpa/kernel/BrokerImpl.java    | 7 +++++++
 1 file changed, 7 insertions(+)

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 a070cc37a..2cf9b8915 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
@@ -323,6 +323,13 @@ public class BrokerImpl
     private void initializeOperatingSet() {
         _operating = MapBackedSet.decorate(new IdentityMap());
     }
+    
+    /**
+     * Gets the unmodifiable set of instances being operated.
+     */
+    protected Set getOperatingSet() {
+    	return Collections.unmodifiableSet(_operating);
+    }
 
     public Object clone()
         throws CloneNotSupportedException {