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Accessing secure EJBs from remote server
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created by <a href="http://community.jboss.org/people/rbalaji">Balaji Katika</a> in <i>EJB3</i> - <a href="http://community.jboss.org/message/634536#634536">View the full discussion</a>
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<div class="jive-rendered-content"><p>Hi,</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>I've been trying to invoke EJBs (secured) deployed on a remote server (say A) from my local EAR. Both EARs are deployed and running on JBoss 5.1</p><p>To put it in simple words,... Access secured EJB from local EJB.</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>Please help me get rid of this exception.. Also, suggest me alternate methods of invocation (like using org.jboss.naming.HttpNamingContextFactory). </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>I've been getting the below exception</p><p><span style="color: windowtext;">‘</span><span style="font-size: 10.0pt; font-family: 'Courier New'; color: windowtext;">Caused by: </span><span style="color: windowtext; font-size: 10.0pt; text-decoration: underline; font-family: 'Courier New \;">org.jboss.aop.NotFoundInDispatcherException</span><span style="font-size: 10.0pt; font-family: 'Courier New \; color: windowtext;">: Object with oid: ProxyFactory/onaro/</span><span style="font-size: 10.0pt; font-family: 'Courier New';">SummarySession</span><span style="font-size: 10.0pt; font-family: 'Courier New \; color: windowtext;">EJB/</span><span style="font-size: 10pt; font-family: 'Courier New';">SummarySession</span><span style="font-size: 10.0pt; font-family: 'Courier New \; color: windowtext;"> was not found in the Dispatcher’</span></p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p><span style="font-size: 10.0pt; font-family: 'Courier New \; color: windowtext;">Code snippet below...<br/></span></p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p><span style="font-size: 10.0pt; font-family: 'Courier New';"> SummarySession ss = </span><strong style="color: #7f0055; font-size: 10.0pt; font-family: 'Courier New';">null</strong>;</p><p><span style="font-size: 10.0pt; font-family: 'Courier New';"> Properties env=</span><strong style="color: #7f0055; font-size: 10.0pt; font-family: 'Courier New';">new</strong><span style="font-size: 10.0pt; font-family: 'Courier New';"> Properties();</span></p><p><span style="font-size: 10.0pt; font-family: 'Courier New';"> env.setProperty(</span><span style="font-size: 10.0pt; font-family: 'Courier New'; color: #2a00ff;">"java.naming.factory.initial"</span><span style="font-size: 10.0pt; font-family: 'Courier New';">, </span><span style="font-size: 10.0pt; font-family: 'Courier New'; color: #2a00ff;">"org.jnp.interfaces.NamingContextFactory"</span><span style="font-size: 10.0pt; font-family: 'Courier New';"> );</span></p><p><span style="font-size: 10.0pt; font-family: 'Courier New';"> env.setProperty(</span><span style="font-size: 10.0pt; font-family: 'Courier New'; color: #2a00ff;">"java.naming.factory.url.pkgs"</span><span style="font-size: 10.0pt; font-family: 'Courier New';">, </span><span style="font-size: 10.0pt; font-family: 'Courier New'; color: #2a00ff;">"org.jboss.naming:org.jnp.interfaces"</span><span style="font-size: 10.0pt; font-family: 'Courier New';"> );</span></p><p><span style="font-size: 10.0pt; font-family: 'Courier New';"> env.setProperty(</span><span style="font-size: 10.0pt; font-family: 'Courier New'; color: #2a00ff;">"java.naming.provider.url"</span><span style="font-size: 10.0pt; font-family: 'Courier New';">, </span><span style="font-size: 10.0pt; font-family: 'Courier New'; color: #2a00ff;">"10.10.10.1:1099"</span><span style="font-size: 10.0pt; font-family: 'Courier New';">); // IP of the SS Server (Remote machine)</span></p><p><span style="font-size: 10.0pt; font-family: 'Courier New';"> env.put(Context.</span><em style="color: #0000c0; font-size: 10.0pt; font-family: 'Courier New';">SECURITY_PRINCIPAL</em><span style="font-size: 10.0pt; font-family: 'Courier New';">, </span><span style="font-size: 10.0pt; font-family: 'Courier New'; color: #2a00ff;">"admin"</span><span style="font-size: 10.0pt; font-family: 'Courier New';">);</span></p><p><span style="font-size: 10.0pt; font-family: 'Courier New';"> env.put(Context.</span><em style="color: #0000c0; font-size: 10.0pt; font-family: 'Courier New';">SECURITY_CREDENTIALS</em><span style="font-size: 10.0pt; font-family: 'Courier New';">, </span><span style="font-size: 10.0pt; font-family: 'Courier New'; color: #2a00ff;">"admin123"</span><span style="font-size: 10.0pt; font-family: 'Courier New';">);</span></p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p><strong style="color: #7f0055; font-size: 10.0pt; font-family: 'Courier New';"> try</strong><span style="font-size: 10.0pt; font-family: 'Courier New';"> {</span></p><p><span style="font-size: 10.0pt; font-family: 'Courier New';">  context = </span><strong style="color: #7f0055; font-size: 10.0pt; font-family: 'Courier New';">new</strong><span style="font-size: 10.0pt; font-family: 'Courier New';"> <span style="background: silver;">InitialContext</span>(env);</span></p><p><span style="font-size: 10.0pt; font-family: 'Courier New';"> } </span><strong style="color: #7f0055; font-size: 10.0pt; font-family: 'Courier New';">catch</strong><span style="font-size: 10.0pt; font-family: 'Courier New';"> (NamingException e) {</span></p><p> <span style="font-size: 10.0pt; font-family: 'Courier New'; color: #3f7f5f;">// </span><strong style="color: #7f9fbf; font-size: 10.0pt; font-family: 'Courier New';">TODO</strong><span style="font-size: 10.0pt; font-family: 'Courier New'; color: #3f7f5f;"> Auto-generated catch block</span></p><p><span style="font-size: 10.0pt; font-family: 'Courier New';">  e.printStackTrace();</span></p><p><span style="font-size: 10.0pt; font-family: 'Courier New';"> }</span></p><p><span style="font-size: 10.0pt; font-family: 'Courier New';"> System.</span><em style="color: #0000c0; font-size: 10.0pt; font-family: 'Courier New';">out</em><span style="font-size: 10.0pt; font-family: 'Courier New';">.println(</span><span style="font-size: 10.0pt; font-family: 'Courier New'; color: #2a00ff;">"Inititial context created"</span><span style="font-size: 10.0pt; font-family: 'Courier New';">);</span></p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p> <strong style="color: #7f0055; font-size: 10.0pt; font-family: 'Courier New';">try</strong><span style="font-size: 10.0pt; font-family: 'Courier New';"> {</span></p><p><span style="font-size: 10.0pt; font-family: 'Courier New';"> ss = (SummarySession) context.lookup(SummarySession.</span><em style="color: #0000c0; font-size: 10.0pt; font-family: 'Courier New';">JNDI_NAME</em><span style="font-size: 10.0pt; font-family: 'Courier New';">); //the JNDI binding on the remote server<br/></span></p><p><span style="font-size: 10.0pt; font-family: 'Courier New';"> } </span><strong style="color: #7f0055; font-size: 10.0pt; font-family: 'Courier New';">catch</strong><span style="font-size: 10.0pt; font-family: 'Courier New';"> (NamingException e) {</span></p><p><span style="font-size: 10.0pt; font-family: 'Courier New';"> e.printStackTrace();</span></p><p><span style="font-size: 10.0pt; font-family: 'Courier New';"> }</span></p><p><span style="font-size: 10.0pt; font-family: 'Courier New';"> String cbn = </span><strong style="color: #7f0055; font-size: 10.0pt; font-family: 'Courier New';">null</strong>;</p><p> <strong style="color: #7f0055; font-size: 10.0pt; font-family: 'Courier New';">try</strong><span style="font-size: 10.0pt; font-family: 'Courier New';"> {</span></p><p><span style="font-size: 10.0pt; font-family: 'Courier New';"> cbn = ss.getCodeBuildNumber();</span></p><p><span style="font-size: 10.0pt; font-family: 'Courier New';"> } </span><strong style="color: #7f0055; font-size: 10.0pt; font-family: 'Courier New';">catch</strong><span style="font-size: 10.0pt; font-family: 'Courier New';"> (SummaryException e1) {</span></p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p><span style="font-size: 10.0pt; font-family: 'Courier New';"> e1.printStackTrace();</span></p><p><span style="font-size: 10.0pt; font-family: 'Courier New';"> }</span></p></div>
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