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/*
* The contents of this file are subject to the terms
* of the Common Development and Distribution License
* (the License). You may not use this file except in
* compliance with the License.
*
* You can obtain a copy of the license at
* https://glassfish.dev.java.net/public/CDDLv1.0.html or
* glassfish/bootstrap/legal/CDDLv1.0.txt.
* See the License for the specific language governing
* permissions and limitations under the License.
*
* When distributing Covered Code, include this CDDL
* Header Notice in each file and include the License file
* at glassfish/bootstrap/legal/CDDLv1.0.txt.
* If applicable, add the following below the CDDL Header,
* with the fields enclosed by brackets [] replaced by
* you own identifying information:
* "Portions Copyrighted [year] [name of copyright owner]"
*
* Copyright 2006 Sun Microsystems, Inc. All rights reserved.
*/
package javax.jms;
/** A <CODE>ServerSessionPool</CODE> object is an object implemented by an
* application server to provide a pool of <CODE>ServerSession</CODE> objects
* for processing the messages of a <CODE>ConnectionConsumer</CODE> (optional).
*
* <P>Its only method is <CODE>getServerSession</CODE>. The JMS API does not
* architect how the pool is implemented. It could be a static pool of
* <CODE>ServerSession</CODE> objects, or it could use a sophisticated
* algorithm to dynamically create <CODE>ServerSession</CODE> objects as
* needed.
*
* <P>If the <CODE>ServerSessionPool</CODE> is out of
* <CODE>ServerSession</CODE> objects, the <CODE>getServerSession</CODE> call
* may block. If a <CODE>ConnectionConsumer</CODE> is blocked, it cannot
* deliver new messages until a <CODE>ServerSession</CODE> is
* eventually returned.
*
* @version 1.0 - 9 March 1998
* @author Mark Hapner
* @author Rich Burridge
*
* @see javax.jms.ServerSession
*/
public interface ServerSessionPool {
/** Return a server session from the pool.
*
* @return a server session from the pool
*
* @exception JMSException if an application server fails to
* return a <CODE>ServerSession</CODE> out of its
* server session pool.
*/
ServerSession
getServerSession() throws JMSException;
}
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