<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<html>
<body link="#355491" alink="#4262a1" vlink="#355491" style="background: #e2e2e2; margin: 0; padding: 20px;">
<div>
<table cellpadding="0" bgcolor="#FFFFFF" border="0" cellspacing="0" style="border: 1px solid #dadada; margin-bottom: 30px; width: 100%; -moz-border-radius: 6px; -webkit-border-radius: 6px;">
<tbody>
<tr>
<td>
<table border="0" cellpadding="0" cellspacing="0" bgcolor="#FFFFFF" style="border: solid 2px #ccc; background: #dadada; width: 100%; -moz-border-radius: 6px; -webkit-border-radius: 6px;">
<tbody>
<tr>
<td bgcolor="#000000" valign="middle" height="58px" style="border-bottom: 1px solid #ccc; padding: 20px; -moz-border-radius-topleft: 3px; -moz-border-radius-topright: 3px; -webkit-border-top-right-radius: 5px; -webkit-border-top-left-radius: 5px;">
<h1 style="color: #333333; font: bold 22px Arial, Helvetica, sans-serif; margin: 0; display: block !important;">
<!-- To have a header image/logo replace the name below with your img tag -->
<!-- Email clients will render the images when the message is read so any image -->
<!-- must be made available on a public server, so that all recipients can load the image. -->
<a href="https://community.jboss.org/index.jspa" style="text-decoration: none; color: #E1E1E1">JBoss Community</a></h1>
</td>
</tr>
<tr>
<td bgcolor="#FFFFFF" style="font: normal 12px Arial, Helvetica, sans-serif; color:#333333; padding: 20px; -moz-border-radius-bottomleft: 4px; -moz-border-radius-bottomright: 4px; -webkit-border-bottom-right-radius: 5px; -webkit-border-bottom-left-radius: 5px;"><h3 style="margin: 10px 0 5px; font-size: 17px; font-weight: normal;">
Singleton Timerbean cannot be installed
</h3>
<span style="margin-bottom: 10px;">
created by <a href="https://community.jboss.org/people/ukriegel">Ulrich Kriegel</a> in <i>Beginner's Corner</i> - <a href="https://community.jboss.org/message/736664#736664">View the full discussion</a>
</span>
<hr style="margin: 20px 0; border: none; background-color: #dadada; height: 1px;">
<div class="jive-rendered-content"><p>Hi there,</p><p>I'm new here and hope thats the correct forum to ask. If not, please, give me a a link to the correct one.</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>I'm trying to install a simple timer bean in JBoss6.1.Final, which sould publish every 10 sec a Testmessage with content "foo" on a given Topic</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>package foo.baz;</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>import javax.annotation.Resource;</p><p>import javax.ejb.LocalBean;</p><p>import javax.ejb.Schedule;</p><p>import javax.ejb.Singleton;</p><p>import javax.ejb.Stateless;</p><p>import javax.ejb.Timeout;</p><p>import javax.jms.Connection;</p><p>import javax.jms.ConnectionFactory;</p><p>import javax.jms.JMSException;</p><p>import javax.jms.MessageProducer;</p><p>import javax.jms.Session;</p><p>import javax.jms.TextMessage;</p><p>import javax.jms.Topic;</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>import org.apache.log4j.Logger;</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>/**</p><p> * Session Bean implementation class LifeEventTimer</p><p> */</p><p>//@Singleton</p><p>@Stateless</p><p>@LocalBean</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>public class LifeEventTimer{</p><p>          private static Logger logger = Logger.getLogger(LifeEventTimer.class);</p><p>  </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>          @Resource(mappedName="/ConnectionFactory")</p><p>          private ConnectionFactory connectionFactory;</p><p>  </p><p>          @Resource(mappedName="topic/Output")</p><p>          private Topic topic; </p><p>          private static String INTERNAL_LIFE_MESSAGE = "foo";</p><p>          private String USER_NAME="foo";</p><p>          private String PASSWD = "baz";</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>    /**</p><p>     * Default constructor. </p><p>     */</p><p>    public LifeEventTimer() {</p><p>    }</p><p>   </p><p>          public void send(final String messageText, String userName, String passwd) {</p><p>                    try {</p><p>                              Connection connection = connectionFactory.createConnection(userName, passwd);</p><p>                              logger.trace("connection: "+connection);</p><p>                              Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);</p><p>                              logger.trace("session: "+session);</p><p>                              MessageProducer publisher = session.createProducer(topic);</p><p>                              logger.trace("publisher: "+publisher);</p><p>                              final TextMessage message = session.createTextMessage(messageText);</p><p>                              logger.debug("textMessage: " + message.getText());</p><p>                              publisher.send(message);</p><p>                              connection.close();</p><p>                    } catch (JMSException e) {</p><p>                              logger.error("JMSException: ", e);</p><p>                    }</p><p>          }   </p><p>  </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>          @Timeout</p><p>          @Schedule(second = "*/10", minute = "*", hour = "*", persistent = false)</p><p>          public void timeout() {</p><p>  </p><p>                    send(INTERNAL_LIFE_MESSAGE,USER_NAME, PASSWD);</p><p>  </p><p>          }</p><p>}</p></div>
<div style="background-color: #f4f4f4; padding: 10px; margin-top: 20px;">
<p style="margin: 0;">Reply to this message by <a href="https://community.jboss.org/message/736664#736664">going to Community</a></p>
<p style="margin: 0;">Start a new discussion in Beginner's Corner at <a href="https://community.jboss.org/choose-container!input.jspa?contentType=1&containerType=14&container=2075">Community</a></p>
</div></td>
</tr>
</tbody>
</table>
</td>
</tr>
</tbody>
</table>
</div>
</body>
</html>