Introduction to EJB JNDI Lookup on WildFly Application Server - Alejandro Gervasio | alejandro.gervasio@gmail.com (#2417)

* Initial Commit

* jboss-ejb-client.properties file

* Updated jboss-ejb-client.properties file

ejb/ejb-client/src/main/resources/jboss-ejb-client.properties

@@ -1,8 +1,8 @@
+endpoint.name=client-endpoint
+remote.connectionprovider.create.options.org.xnio.Options.SSL_ENABLED=false
 remote.connections=default
 remote.connection.default.host=127.0.0.1
 remote.connection.default.port=8080
 remote.connection.default.connect.options.org.xnio.Options.SASL_POLICY_NOANONYMOUS=false
-remote.connection.default.connect.options.org.xnio.Options.SASL_POLICY_NOPLAINTEXT=false
+remote.connection.default.username=myusername
-remote.connection.default.connect.options.org.xnio.Options.SASL_DISALLOWED_MECHANISMS=${host.auth:JBOSS-LOCAL-USER}
+remote.connection.default.password=mypassword
-remote.connection.default.username=testUser
-remote.connection.default.password=admin1234!

ejb/ejbclient/src/main/java/com/baeldung/ejbclient/application/TextApplication.java

@@ -0,0 +1,42 @@
+package com.baeldung.ejbclient.application;
+
+import com.baeldung.ejbmodule.TextProcessorBean;
+import com.baeldung.ejbmodule.TextProcessorRemote;
+import javax.naming.Context;
+import javax.naming.InitialContext;
+import javax.naming.NamingException;
+import java.util.Properties;
+
+public class TextApplication {
+
+    public static void main(String[] args) throws NamingException {
+        TextProcessorRemote textProcessor = EJBFactory.createTextProcessorBeanFromJNDI("ejb:");
+        System.out.print(textProcessor.processText("sample text"));
+    }
+
+    private static class EJBFactory {
+
+        private static TextProcessorRemote createTextProcessorBeanFromJNDI(String namespace) throws NamingException {
+            return lookupTextProcessorBean(namespace);
+        }
+
+        private static TextProcessorRemote lookupTextProcessorBean(String namespace) throws NamingException {
+            Context ctx = createInitialContext();
+            final String appName = "";
+            final String moduleName = "EJBModule";
+            final String distinctName = "";
+            final String beanName = TextProcessorBean.class.getSimpleName();
+            final String viewClassName = TextProcessorRemote.class.getName();
+            return (TextProcessorRemote) ctx.lookup(namespace + appName + "/" + moduleName + "/" + distinctName + "/" + beanName + "!" + viewClassName);
+        }
+
+        private static Context createInitialContext() throws NamingException {
+            Properties jndiProperties = new Properties();
+            jndiProperties.put(Context.INITIAL_CONTEXT_FACTORY, "org.jboss.naming.remote.client.InitialContextFactory");
+            jndiProperties.put(Context.URL_PKG_PREFIXES, "org.jboss.ejb.client.naming");
+            jndiProperties.put(Context.PROVIDER_URL, "http-remoting://localhost:8080");
+            jndiProperties.put("jboss.naming.client.ejb.context", true);
+            return new InitialContext(jndiProperties);
+        }
+    }
+}

ejb/ejbclient/src/main/resources/jboss-ejb-client.properties

@@ -0,0 +1,8 @@
+endpoint.name=client-endpoint
+remote.connectionprovider.create.options.org.xnio.Options.SSL_ENABLED=false
+remote.connections=default
+remote.connection.default.host=127.0.0.1
+remote.connection.default.port=8080
+remote.connection.default.connect.options.org.xnio.Options.SASL_POLICY_NOANONYMOUS=false
+remote.connection.default.username=myusername
+remote.connection.default.password=mypassword

ejb/ejbclient/src/test/java/com/baeldung/ejbclient/application/TextApplicationTest.java

@@ -0,0 +1,31 @@
+package com.baeldung.ejbclient.application;
+
+import org.junit.AfterClass;
+import org.junit.BeforeClass;
+import org.junit.Test;
+import javax.naming.NamingException;
+import java.io.ByteArrayOutputStream;
+import java.io.PrintStream;
+import static org.junit.Assert.*;
+
+public class TextApplicationTest {
+
+    private static ByteArrayOutputStream outContent;
+
+    @BeforeClass
+    public static void setUpPrintStreamInstance() {
+        outContent = new ByteArrayOutputStream();
+        System.setOut(new PrintStream(outContent));
+    }
+
+    @AfterClass
+    public static void tearDownByteArrayOutputStream() {
+        outContent = null;
+    }
+
+    @Test
+    public void givenInputString_whenCompareTtoStringPrintedToConsole_thenSuccessful() throws NamingException {
+        TextApplication.main(new String[]{});
+        assertEquals("SAMPLE TEXT", outContent.toString());
+    }
+}

ejb/ejbmodule/src/main/java/com/baeldung/ejbmodule/TextProcessorBean.java

@@ -0,0 +1,10 @@
+package com.baeldung.ejbmodule;
+
+import javax.ejb.Stateless;
+
+@Stateless
+public class TextProcessorBean implements TextProcessorRemote {
+    public String processText(String text) {
+        return text.toUpperCase();
+    }
+}

ejb/ejbmodule/src/main/java/com/baeldung/ejbmodule/TextProcessorRemote.java

@@ -0,0 +1,9 @@
+package com.baeldung.ejbmodule;
+
+import javax.ejb.Remote;
+
+@Remote
+public interface TextProcessorRemote {
+
+    String processText(String text);
+}

ejb/ejbmodule/src/test/java/com/baeldung/ejbmodule/TextProcessorBeanTest.java

@@ -0,0 +1,12 @@
+package com.baeldung.ejbmodule;
+
+import org.junit.Test;
+import static org.junit.Assert.assertEquals;
+
+public class TextProcessorBeanTest {
+    @Test
+    public void givenInputString_whenComparedToStringParsedByBean_thenSuccessful() {
+        TextProcessorBean textProcessor = new TextProcessorBean();
+        assertEquals("TEST", textProcessor.processText("test"));
+    }
+}