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Java > Open Source Codes > org > jboss > resource > adapter > jms > JmsConnectionManager


1 /*
2 * JBoss, Home of Professional Open Source
3 * Copyright 2005, JBoss Inc., and individual contributors as indicated
4 * by the @authors tag. See the copyright.txt in the distribution for a
5 * full listing of individual contributors.
6 *
7 * This is free software; you can redistribute it and/or modify it
8 * under the terms of the GNU Lesser General Public License as
9 * published by the Free Software Foundation; either version 2.1 of
10 * the License, or (at your option) any later version.
11 *
12 * This software is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
16 *
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with this software; if not, write to the Free
19 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
20 * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
21 */
22 package org.jboss.resource.adapter.jms;
23
24 import javax.resource.ResourceException JavaDoc;
25 import javax.resource.spi.ConnectionManager JavaDoc;
26 import javax.resource.spi.ManagedConnectionFactory JavaDoc;
27 import javax.resource.spi.ConnectionRequestInfo JavaDoc;
28 import javax.resource.spi.ManagedConnection JavaDoc;
29
30 import org.jboss.logging.Logger;
31
32 /**
33  * The resource adapters own ConnectionManager, used in non-managed
34  * environments.
35  *
36  * <p>Will handle some of the houskeeping an appserver nomaly does.
37  *
38  * @author <a HREF="mailto:peter.antman@tim.se">Peter Antman</a>.
39  * @author <a HREF="mailto:adrian@jboss.com">Adrian Brock</a>
40  * @version $Revision: 38315 $
41  */
42 public class JmsConnectionManager
43    implements ConnectionManager JavaDoc
44 {
45    private static final long serialVersionUID = -3638293323045716739L;
46
47    private static final Logger log = Logger.getLogger(JmsConnectionManager.class);
48    
49    /**
50     * Construct a <tt>JmsConnectionManager</tt>.
51     */
52    public JmsConnectionManager() {
53       super();
54    }
55
56    /**
57     * Allocate a new connection.
58     *
59     * @param mcf
60     * @param cxRequestInfo
61     * @return A new connection
62     *
63     * @throws ResourceException Failed to create connection.
64     */
65    public Object JavaDoc allocateConnection(ManagedConnectionFactory JavaDoc mcf,
66                                     ConnectionRequestInfo JavaDoc cxRequestInfo)
67       throws ResourceException JavaDoc
68    {
69       boolean trace = log.isTraceEnabled();
70       if (trace)
71          log.trace("Allocating connection; mcf=" + mcf + ", cxRequestInfo=" + cxRequestInfo);
72       
73       ManagedConnection JavaDoc mc = mcf.createManagedConnection(null, cxRequestInfo);
74       Object JavaDoc c = mc.getConnection(null, cxRequestInfo);
75
76       if (trace)
77          log.trace("Allocated connection: " + c + ", with managed connection: " + mc);
78       
79       return c;
80    }
81 }
82
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