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JBoss 4 to JBoss 6 - remoting client invocation - Exception due to not being connected to server
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created by <a href="https://community.jboss.org/people/katerchen0815">Volker Biermann</a> in <i>JBoss Remoting</i> - <a href="https://community.jboss.org/message/772371#772371">View the full discussion</a>
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<div class="jive-rendered-content"><p>Hello,</p><p>we have an Web Start application using JBoss. The client application works fine with JBoss 4.2.3.GA but throws Exception using JBoss 6. We use a code sniplet to invoke a bean home interface:</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><pre class="jive-pre"><code class="jive-code jive-java"><font color="navy"><b>try</b></font>
        <font color="navy">{</font>
            writeLog(<font color="red">"connectionStr:"</font>, connectionStr);
            writeLog(<font color="red">"jndiName:"</font>, jndiName);
           
            EJBHome home = getHome(connectionStr, jndiName, homeClass);
            writeLog(<font color="red">"Home"</font>, <font color="red">"ok"</font>);
            writeLog(<font color="red">"Home"</font>, home.toString());
            Method createMethod = homeClass.getMethod(<font color="red">"create"</font>, (Class[])<font color="navy"><b>null</b></font>);
            writeLog(<font color="red">"createMethod"</font>, <font color="red">"ok"</font>);
            writeLog(<font color="red">"createdMethod "</font>, createMethod.toString());
           
            Object bean = createMethod.invoke(home, (Object[])<font color="navy"><b>null</b></font>);
            writeLog(<font color="red">"bean"</font>, <font color="red">"ok"</font>);
            <font color="darkgreen">// sessionCache.put(jndiName, bean);</font>
            <font color="navy"><b>return</b></font> bean;
            <font color="darkgreen">// }</font>
            <font color="darkgreen">// return sessionCache.get(jndiName);</font>
        <font color="navy">}</font>
        <font color="navy"><b>catch</b></font> (ILServiceLocatorException e)
        <font color="navy">{</font>
            writeLog(<font color="red">"bean"</font>, e.getMessage());
            <font color="navy"><b>throw</b></font> e;
        <font color="navy">}</font>
        <font color="navy"><b>catch</b></font> (Exception ex)
        <font color="navy">{</font>
            writeLog(<font color="red">"Exception type"</font>, ex.toString());
            PrintWriter pw = <font color="navy"><b>null</b></font>;
            <font color="navy"><b>try</b></font>
            <font color="navy">{</font>
                pw = <font color="navy"><b>new</b></font> PrintWriter(<font color="navy"><b>new</b></font> FileWriter(<font color="red">"c:\\test\\properties.txt"</font>, <font color="navy"><b>true</b></font>));
                ex.printStackTrace(pw);
                pw.flush();
                pw.close();
            <font color="navy">}</font>
            <font color="navy"><b>catch</b></font> (IOException e)
            <font color="navy">{</font>
                <font color="darkgreen">// TODO Auto-generated catch block</font>
                e.printStackTrace();
            <font color="navy">}</font>
            <font color="navy"><b>throw</b></font> <font color="navy"><b>new</b></font> ILServiceLocatorException(
                    getMessageString(<font color="red">"ErrorCreateBusinessDelegate.001"</font>), ex);
        <font color="navy">}</font>
</code></pre><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>As a result we will get:</p><p>--- JBoss 4.2.3.GA ---</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>Okt 25,2012 15:26 - connectionStr:: jnp://192.168.16.220:10000 </p><p>Okt 25,2012 15:26 - jndiName:: ILUserAuthentication </p><p>Okt 25,2012 15:26 - Home: ok </p><p>Okt 25,2012 15:26 - Home: ILUserAuthenticationHome </p><p>Okt 25,2012 15:26 - createMethod: ok </p><p>Okt 25,2012 15:26 - createdMethod : public abstract com.identalink.bpauth.ILUserAuthentication com.identalink.bpauth.ILUserAuthenticationHome.create() throws java.rmi.RemoteException,javax.ejb.CreateException </p><p>Okt 25,2012 15:26 - bean: ok </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>--- JBoss 6.1.Final ---</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>Okt 25,2012 15:50 - connectionStr:: jnp://192.168.16.220:10000 </p><p>Okt 25,2012 15:50 - jndiName:: ILUserAuthentication </p><p>Okt 25,2012 15:51 - Home: ok </p><p>Okt 25,2012 15:51 - Home: ILUserAuthenticationHome </p><p>Okt 25,2012 15:51 - createMethod: ok </p><p>Okt 25,2012 15:51 - createdMethod : public abstract com.identalink.bpauth.ILUserAuthentication com.identalink.bpauth.ILUserAuthenticationHome.create() throws java.rmi.RemoteException,javax.ejb.CreateException </p><p>Okt 25,2012 15:51 - Exception type: java.lang.reflect.InvocationTargetException </p><p>java.lang.reflect.InvocationTargetException</p><p>    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)</p><p>    at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)</p><p>    at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)</p><p>    at java.lang.reflect.Method.invoke(Unknown Source)</p><p>    at com.identalink.utils.ILServiceLocator.getSessionBean(ILServiceLocator.java:283)</p><p>    ... 43 more</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>Caused by: java.lang.Exception: Can not make remoting client invocation due to not being connected to server.</p><p>    at org.jboss.remoting.Client.invoke(Client.java:2075)</p><p>    at org.jboss.remoting.Client.invoke(Client.java:879)</p><p>    at org.jboss.invocation.unified.interfaces.UnifiedInvokerProxy.invoke(UnifiedInvokerProxy.java:184)</p><p>    at org.jboss.invocation.InvokerInterceptor.invokeInvoker(InvokerInterceptor.java:365)</p><p>    at org.jboss.invocation.InvokerInterceptor.invoke(InvokerInterceptor.java:197)</p><p>    at org.jboss.proxy.TransactionInterceptor.invoke(TransactionInterceptor.java:61)</p><p>    at org.jboss.proxy.ejb.SecurityContextInterceptor.invoke(SecurityContextInterceptor.java:64)</p><p>    at org.jboss.proxy.SecurityInterceptor.invoke(SecurityInterceptor.java:68)</p><p>    at org.jboss.proxy.ejb.HomeInterceptor.invoke(HomeInterceptor.java:184)</p><p>    at org.jboss.proxy.ClientContainer.invoke(ClientContainer.java:101)</p><p>    ... 44 more</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>We think it has something to do of changes on jboss-remoting.jar. </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>How can we solve the problem?</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>Thank you for your help</p><p>Volker</p></div>
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