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
2007-12-26 21:02:43 +00:00 · 2007-12-26 21:02:43 +00:00 · e868210ca0
parent a3c2d2a487
commit e868210ca0
1 changed files with 7 additions and 0 deletions
--- 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 {