[jboss-cvs] JBoss Messaging SVN: r3898 - trunk/src/main/org/jboss/messaging/util.
jboss-cvs-commits at lists.jboss.org
jboss-cvs-commits at lists.jboss.org
Thu Mar 20 12:43:57 EDT 2008
Author: timfox
Date: 2008-03-20 12:43:57 -0400 (Thu, 20 Mar 2008)
New Revision: 3898
Added:
trunk/src/main/org/jboss/messaging/util/ConcurrentSet.java
Log:
Misssing file
Added: trunk/src/main/org/jboss/messaging/util/ConcurrentSet.java
===================================================================
--- trunk/src/main/org/jboss/messaging/util/ConcurrentSet.java (rev 0)
+++ trunk/src/main/org/jboss/messaging/util/ConcurrentSet.java 2008-03-20 16:43:57 UTC (rev 3898)
@@ -0,0 +1,37 @@
+/*
+ * JBoss, Home of Professional Open Source
+ * Copyright 2005, JBoss Inc., and individual contributors as indicated
+ * by the @authors tag. See the copyright.txt in the distribution for a
+ * full listing of individual contributors.
+ *
+ * This is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU Lesser General Public License as
+ * published by the Free Software Foundation; either version 2.1 of
+ * the License, or (at your option) any later version.
+ *
+ * This software is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this software; if not, write to the Free
+ * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
+ * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
+ */
+package org.jboss.messaging.util;
+
+import java.util.Set;
+
+/**
+ *
+ * A ConcurrentSet
+ *
+ * @author <a href="mailto:tim.fox at jboss.com">Tim Fox</a>
+ *
+ * @param <E>
+ */
+public interface ConcurrentSet<E> extends Set<E>
+{
+ boolean addIfAbsent(E o);
+}
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