Author: rdonkin
Date: Fri Nov 16 13:50:35 2007
New Revision: 595839
URL: http://svn.apache.org/viewvc?rev=595839&view=rev
Log:
Using CopyOnWriteArraySet should ensure safe concurrent access. Listeners
should be read often but only modified rarely so this seems a better match than
synchronisation.
Modified:
james/server/trunk/core-library/src/main/java/org/apache/james/mailboxmanager/impl/MailboxEventDispatcher.java
Modified:
james/server/trunk/core-library/src/main/java/org/apache/james/mailboxmanager/impl/MailboxEventDispatcher.java
URL:
http://svn.apache.org/viewvc/james/server/trunk/core-library/src/main/java/org/apache/james/mailboxmanager/impl/MailboxEventDispatcher.java?rev=595839&r1=595838&r2=595839&view=diff
==============================================================================
---
james/server/trunk/core-library/src/main/java/org/apache/james/mailboxmanager/impl/MailboxEventDispatcher.java
(original)
+++
james/server/trunk/core-library/src/main/java/org/apache/james/mailboxmanager/impl/MailboxEventDispatcher.java
Fri Nov 16 13:50:35 2007
@@ -19,16 +19,17 @@
package org.apache.james.mailboxmanager.impl;
-import java.util.HashSet;
import java.util.Iterator;
import java.util.Set;
import org.apache.james.mailboxmanager.MailboxListener;
import org.apache.james.mailboxmanager.MessageResult;
+import EDU.oswego.cs.dl.util.concurrent.CopyOnWriteArraySet;
+
public class MailboxEventDispatcher implements MailboxListener {
- private Set listeners = new HashSet();
+ private final Set listeners = new CopyOnWriteArraySet();
public void addMailboxListener(MailboxListener mailboxListener) {
listeners.add(mailboxListener);
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