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Lookup failure of UserTransaction
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created by <a href="https://community.jboss.org/people/kuribara">栗原 政彦</a> in <i>JBoss AS 7 Development</i> - <a href="https://community.jboss.org/message/736178#736178">View the full discussion</a>
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<div class="jive-rendered-content"><p>Lookup failure of UserTransaction</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>Standanone Java Aplication is made, and it tries to do the EJB call with Remote. <br/>Because UserTransaction is not good at lookup, I am embarrassed. </p><p>Is the specification of the JNDI name bad?</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>Environment<br/>==========</p><p>Red Hat Enterprise Linux Server release 5.5 Beta (Tikanga)<br/>JBossAS7.1.0 Final<br/>java version "1.7.0_02"<br/>Java(TM) SE Runtime Environment (build 1.7.0_02-b13)<br/>Java HotSpot(TM) Server VM (build 22.0-b10, mixed mode)</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>It tries to access Remote EJB by using jboss-client-7.1.0.Final.jar</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>SourceCode<br/>==========</p><p>final Properties env = new Properties();<br/>env.put(Context.INITIAL_CONTEXT_FACTORY, "org.jboss.naming.remote.client.InitialContextFactory");<br/>env.put(Context.PROVIDER_URL,"remote://localhost:4447");<br/>env.put(Context.SECURITY_PRINCIPAL, "apuser");<br/>env.put(Context.SECURITY_CREDENTIALS, "apuserpass");<br/>context = new InitialContext(env);</p><p>UserTransaction userTransaction = (UserTransaction) context.lookup("java:comp/UserTransaction");</p><p>At lookup, the following exception is generated. </p><p>javax.naming.NameNotFoundException: comp/UserTransaction -- service jboss.naming.context.java.jboss.exported.comp.UserTransaction<br/> at org.jboss.as.naming.ServiceBasedNamingStore.lookup(ServiceBasedNamingStore.java:97)<br/> at org.jboss.as.naming.NamingContext.lookup(NamingContext.java:177)<br/> at org.jboss.naming.remote.protocol.v1.Protocol$1.handleServerMessage(Protocol.java:124)<br/> at org.jboss.naming.remote.protocol.v1.RemoteNamingServerV1$MessageReciever$1.run(RemoteNamingServerV1.java:70)<br/> at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110)<br/> at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603)<br/> at java.lang.Thread.run(Thread.java:722)</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>Relating file</p><p>========</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>jndi.properties<br/>===============</p><p>java.naming.provider.url=remote://localhost:4447<br/>java.naming.factory.url.pkgs=org.jboss.ejb.client.naming</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>jboss-ejb-client.properties<br/>===========================</p><p>remote.connectionprovider.create.options.org.xnio.Options.SSL_ENABLED=false<br/>remote.connections=default<br/>remote.connection.default.host=localhost<br/>remote.connection.default.port=4447<br/>remote.connection.default.connect.options.org.xnio.Options.SASL_POLICY_NOANONYMOUS=false<br/>remote.connection.default.username=admin<br/>remote.connection.default.password=password</p><p><br/>Supplementation matter</p><p>Security has been added with add-user.sh as an application user. apuser/apuserpass</p><p><br/>Referred URL</p><p>==========</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>EJB invocations from a remote client using JNDI<br/><a class="jive-link-external-small" href="https://docs.jboss.org/author/display/AS71/EJB+invocations+from+a+remote+client+using+JNDI">https://docs.jboss.org/author/display/AS71/EJB+invocations+from+a+remote+client+using+JNDI</a></p><p>Examples of JNDI mappings in previous releases and how they might look now</p><p><a class="jive-link-external-small" href="https://docs.jboss.org/author/display/AS71/How+do+I+migrate+my+application+from+AS5+or+AS6+to+AS7">https://docs.jboss.org/author/display/AS71/How+do+I+migrate+my+application+from+AS5+or+AS6+to+AS7</a></p><p>UserTransaction<br/>New Namespaces</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>java:comp/UserTransaction<br/>java:jboss/UserTransaction</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>Neither lookup can be done. </p></div>
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