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Re: MDB - Obejctmessage exception
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created by <a href="http://community.jboss.org/people/tweetysat">tweety sat</a> in <i>JBoss Messaging</i> - <a href="http://community.jboss.org/message/585527#585527">View the full discussion</a>
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<div class="jive-rendered-content"><p>Hello Michael.</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>Perhaps I do not explain very well my problem or perhaps I do not understand your solution but ... it's not wroking.</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>Now I got :</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>For the producer : the main class in the default package and the Student class in a 'objects' package.  It sends an object message to a topic.</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>For the consumer (mdb) : the mdb is in a 'jms' package and the Student class in a 'myobjects' package.</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>Giving me</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><pre class="jive_text_macro jive_macro_quote"><p>14:18:29,335 ERROR [STDERR] java.lang.RuntimeException: objects.Student</p><p>14:18:29,351 ERROR [STDERR]     at java.net.URLClassLoader$1.run(URLClassLoader.java:202)</p><p>14:18:29,351 ERROR [STDERR]     at java.security.AccessController.doPrivileged(Native Method)</p><p>14:18:29,351 ERROR [STDERR]     at java.net.URLClassLoader.findClass(URLClassLoader.java:190)</p><p>14:18:29,351 ERROR [STDERR]     at java.lang.ClassLoader.loadClass(ClassLoader.java:307)</p><p>14:18:29,351 ERROR [STDERR]     at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301)</p><p>14:18:29,351 ERROR [STDERR]     at java.lang.ClassLoader.loadClass(ClassLoader.java:248)</p><p>....</p></pre><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>And I don't understand why 'objects.Student' and not only 'Student'</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>So ... the only way to make the bean working is renaming the 'myobjects' package to 'objects'.  The Student class MUST be in the same package.</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>I don't know if your solution is supposed to solve the problem but I don't understand why</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><blockquote class="jive-quote"><p>            logger.info(Thread.currentThread().getContextClassLoader());</p><p>            logger.info(this.getClass().getClassLoader());</p></blockquote><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>is giving</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><pre class="jive_text_macro jive_macro_quote"><p>14:18:29,335 INFO  [ConsumerBean] BaseClassLoader@eeeb48{vfszip:/D:/java/jboss-5.0.1.GA/server/jms/deploy/ejb1.jar/}</p><p>14:18:29,335 INFO  [ConsumerBean] BaseClassLoader@eeeb48{vfszip:/D:/java/jboss-5.0.1.GA/server/jms/deploy/ejb1.jar/}</p></pre><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>so that the "<code class="jive-code jive-java"><span style="color: darkgreen;">temporarily change TCCL</span></code>" have not effect.</p></div>
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