[jboss-user] [Beginner's Corner] - Re: Problems with JBoss 7 and remote-interface lookup with context

dayse rivera do-not-reply at jboss.com
Mon Aug 27 13:03:24 EDT 2012


dayse rivera [https://community.jboss.org/people/dayserivera] created the discussion

"Re: Problems with JBoss 7 and remote-interface lookup with context"

To view the discussion, visit: https://community.jboss.org/message/756260#756260

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I'm facing the same problem. 

I'm developing my first ejb 3 client on jboss 7.1. But, I can't make a lookup. 
 After EJB deploy the following message is shown on console: 
 
 *11:48:33,718 INFO  [org.jboss.as.ejb3.deployment.processors.EjbJndiBindingsDeploymentUnitProcessor] (MSC service thread 1- http://www.guj.com.br/images/smilies/b2eb59423fbf5fa39342041237025880.gif  (http://www.guj.com.br/images/smilies/b2eb59423fbf5fa39342041237025880.gif) JNDI bindings for session bean named CalculatorBean in deployment unit subdeployment "EJB3_Chap02.jar" of deployment "TesteEar.ear" are as follows: 
 
      java:global/TesteEar/EJB3_Chap02/CalculatorBean!calc.CalculatorRemote 
      java:app/EJB3_Chap02/CalculatorBean!calc.CalculatorRemote 
      java:module/CalculatorBean!calc.CalculatorRemote 
      java:jboss/exported/TesteEar/EJB3_Chap02/CalculatorBean!calc.CalculatorRemote 
      java:global/TesteEar/EJB3_Chap02/CalculatorBean 
      java:app/EJB3_Chap02/CalculatorBean 
      java:module/CalculatorBean* 
 
 I try to lookup as follow, but it isn't work: 
 
 *package calc.client; 
 
 import java.util.Hashtable; 
 
 import javax.naming.Context; 
 import javax.naming.InitialContext; 
 import javax.naming.NamingEnumeration; 
 import javax.naming.NamingException; 
 
 import calc.CalculatorRemote; 
 
 public class CalculatorClient { 
      private static CalculatorRemote remote; 
      public static void main(String[] args) { 
           try{ 
                remote = lookupRemoteStatelessCalculator(); 
                          //context.lookup("EJB3_Chap02/" + CalculatorBean.class.getSimpleName() + "/remote"); 
                System.out.println(remote.add(1, 1)); 
           }catch (Exception e) { 
                e.printStackTrace(); 
           } 
      } 
 
      private static CalculatorRemote lookupRemoteStatelessCalculator() throws NamingException { 
         final Hashtable jndiProperties = new Hashtable(); 
         //jndiProperties.put(Context.URL_PKG_PREFIXES, "org.jboss.ejb.client.naming"); 
         jndiProperties.put(Context.INITIAL_CONTEXT_FACTORY, "org.jboss.naming.remote.client.InitialContextFactory"); 
         jndiProperties.put(Context.PROVIDER_URL, "remote://127.0.0.1:4447"); 
 
         //jndiProperties.put("remote.connection.default.username","dayserivera"); 
         //jndiProperties.put("remote.connection.default.password", "dayse"); 
         jndiProperties.put(Context.SECURITY_PRINCIPAL, "dayserivera"); 
         jndiProperties.put(Context.SECURITY_CREDENTIALS, "dayse"); 
         /* 
         jndiProperties.put("endpoint.name", "client-endpoint"); 
         jndiProperties.put("remote.connectionprovider.create.options.org.xnio.Options.SSL_ENABLED", "false"); 
         jndiProperties.put("remote.connections", "default"); 
         jndiProperties.put("remote.connection.default.port", "4447"); 
         jndiProperties.put("remote.connection.default.host", "localhost"); 
         */ 
 jndiProperties.put("remote.connection.default.connect.options.org.xnio.Options.SASL_DISALLOWED_MECHANISMS", "JBOSS-LOCAL-USER"); 
         jndiProperties.put("remote.connection.default.connect.options.org.xnio.Options.SASL_POLICY_NOANONYMOUS", "false"); 
         jndiProperties.put("remote.connection.default.connect.options.org.xnio.Options.SASL_POLICY_NOPLAINTEXT", "false"); 
 
         //jndiProperties.put("jboss.naming.client.ejb.context", true); 
 
         final Context context = new InitialContext(jndiProperties); 
         NamingEnumeration<?> namingEnum = context.list("java"); 
         while(namingEnum.hasMoreElements()){ 
              Object obj = namingEnum.nextElement(); 
              System.out.println(obj); 
         } 
 
         System.out.println(context.lookup("ejb:TesteEar/EJB3_Chap02//CalculatorBean!calc.CalculatorRemote")); 
 
         // The app name is the application name of the deployed EJBs. This is typically the ear name 
         // without the .ear suffix. However, the application name could be overridden in the application.xml of the 
         // EJB deployment on the server. 
         // Since we haven't deployed the application as a .ear, the app name for us will be an empty string 
         final String appName = ""; 
         // This is the module name of the deployed EJBs on the server. This is typically the jar name of the 
         // EJB deployment, without the .jar suffix, but can be overridden via the ejb-jar.xml 
         // In this example, we have deployed the EJBs in a jboss-as-ejb-remote-app.jar, so the module name is 
         // jboss-as-ejb-remote-app 
         final String moduleName = "EJB3_Chap02"; 
         // AS7 allows each deployment to have an (optional) distinct name. We haven't specified a distinct name for 
         // our EJB deployment, so this is an empty string 
         final String distinctName = ""; 
         // The EJB name which by default is the simple class name of the bean implementation class 
         //final String beanName = CalculatorBean.class.getSimpleName(); 
         // the remote view fully qualified class name 
         final String viewClassName = CalculatorRemote.class.getName(); 
         // let's do the lookup 
         //return (CalculatorRemote) context.lookup("ejb:" + appName + "/" + beanName); 
         //return (CalculatorRemote) context.lookup("ejb:" + appName + "/" + moduleName + "/" + distinctName + "/" + beanName + "!" + viewClassName); 
         return (CalculatorRemote) context.lookup("ejb:TesteEar/EJB3_Chap02//CalculatorBean!calc.CalculatorRemote"); 
     } 
 
 } 
*
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