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Illustrative remote EJB client.
public class RemoteEJBClient {
public static void main(String[] args) throws Exception {
invokeStatelessBean();
}
private static void invokeStatelessBean() throws NamingException {
/////////////////////////////
// The "standard" JNDI lookup
final Hashtable jndiProperties = new Hashtable();
jndiProperties.put(Context.INITIAL_CONTEXT_FACTORY, "org.jboss.naming.remote.client.InitialContextFactory");
//jndiProperties.put("jboss.naming.client.connect.options.org.xnio.Options.SASL_POLICY_NOPLAINTEXT", "false"); // needed for a login module that requires the password in plaintext
jndiProperties.put(Context.PROVIDER_URL, "remote://localhost:4447");
jndiProperties.put(Context.SECURITY_PRINCIPAL, "ejbuser");
jndiProperties.put(Context.SECURITY_CREDENTIALS, "ejbuser123!");
jndiProperties.put("jboss.naming.client.ejb.context", true);
final Context context = new InitialContext(jndiProperties);
traverseJndiNode("/", context);
final HelloWorld helloWorld = (HelloWorld) context.lookup("ejbremote-ear/ejbremote-ejb/HelloWorldBean!"+ HelloWorld.class.getName());
System.out.println(helloWorld.sayHello());
context.close();
/////////////////////////////////////////////
// Using the proprietary JBoss EJB Client API
final Properties ejbProperties = new Properties();
ejbProperties.put("remote.connectionprovider.create.options.org.xnio.Options.SSL_ENABLED", "false");
ejbProperties.put(Context.URL_PKG_PREFIXES, "org.jboss.ejb.client.naming");
ejbProperties.put("remote.connections", "1");
ejbProperties.put("remote.connection.1.host", "localhost");
ejbProperties.put("remote.connection.1.port", "4447");
//ejbProperties.put("remote.connection.1.connect.options.org.xnio.Options.SASL_DISALLOWED_MECHANISMS", "JBOSS-LOCAL-USER"); // needed for forcing authentication over remoting (i.e. if you have a custom login module)
//ejbProperties.put("remote.connection.default.connect.options.org.xnio.Options.SASL_POLICY_NOPLAINTEXT", "false"); // needed for a login module that requires the password in plaintext
ejbProperties.put("remote.connection.1.username", "ejbuser");
ejbProperties.put("remote.connection.1.password", "ejbuser123!");
//ejbProperties.put("org.jboss.ejb.client.scoped.context", "true"); // Not needed when EJBClientContext.setSelector is called programatically. ATTENTION: Client-Interceptor registration below does not work with this property! BUG?
final EJBClientConfiguration ejbClientConfiguration = new PropertiesBasedEJBClientConfiguration(ejbProperties);
final ConfigBasedEJBClientContextSelector selector = new ConfigBasedEJBClientContextSelector(ejbClientConfiguration);
EJBClientContext.setSelector(selector);
EJBClientContext.getCurrent().registerInterceptor(0, new ClientInterceptor());
final Context ejbContext = new InitialContext(ejbProperties);
final HelloWorld ejbHelloWorld = (HelloWorld) ejbContext.lookup("ejb:ejbremote-ear/ejbremote-ejb/HelloWorldBean!"+ HelloWorld.class.getName());
System.out.println(ejbHelloWorld.sayHello());
}
private static void traverseJndiNode(String nodeName, Context context) {
try {
NamingEnumeration<NameClassPair> list = context.list(nodeName);
while (list.hasMore()){
String childName = nodeName + "/" + list.next().getName();
System.out.println(childName);
traverseJndiNode(childName, context);
}
} catch (NamingException ex) {
// We reached a leaf
}
}
}
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