Merge branch 'master' of https://github.com/JonCook/tutorials

spring-ejb/spring-ejb-client/pom.xml

@@ -0,0 +1,69 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+    xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+    <artifactId>spring-ejb-client</artifactId>
+    <name>spring-ejb-client</name>
+    <packaging>jar</packaging>
+    <description>Spring EJB Client</description>
+
+    <parent>
+        <groupId>com.baeldung.spring.ejb</groupId>
+        <artifactId>spring-ejb</artifactId>
+        <version>1.0.0-SNAPSHOT</version>
+    </parent>
+	
+	<dependencyManagement>
+        <dependencies>
+            <dependency>
+                <groupId>org.springframework.boot</groupId>
+                <artifactId>spring-boot-dependencies</artifactId>
+       			<version>2.0.4.RELEASE</version>
+                <type>pom</type>
+                <scope>import</scope>
+            </dependency>
+        </dependencies>
+    </dependencyManagement>
+
+    <dependencies>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-web</artifactId>
+        </dependency>
+
+        <dependency>
+            <groupId>org.wildfly</groupId>
+            <artifactId>wildfly-ejb-client-bom</artifactId>
+            <type>pom</type>
+        </dependency>
+
+        <dependency>
+            <groupId>com.baeldung.spring.ejb</groupId>
+            <artifactId>spring-ejb-remote</artifactId>
+            <type>ejb</type>
+        </dependency>
+
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-test</artifactId>
+            <scope>test</scope>
+        </dependency>
+
+        <dependency>
+            <groupId>io.undertow</groupId>
+            <artifactId>undertow-servlet</artifactId>
+        </dependency>
+
+    </dependencies>
+
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.springframework.boot</groupId>
+                <artifactId>spring-boot-maven-plugin</artifactId>
+				<version>2.0.4.RELEASE</version>
+            </plugin>
+        </plugins>
+    </build>
+
+</project>

spring-ejb/spring-ejb-client/src/main/java/com/baeldung/ejb/client/EJBClient.java

@@ -0,0 +1,70 @@
+package com.baeldung.ejb.client;
+
+import java.util.Properties;
+
+import javax.naming.Context;
+import javax.naming.InitialContext;
+import javax.naming.NamingException;
+
+import com.baeldung.ejb.tutorial.HelloWorld;
+
+public class EJBClient {
+
+    public EJBClient() {
+    }
+
+    private Context context = null;
+
+    public String getEJBRemoteMessage() {
+        EJBClient main = new EJBClient();
+        try {
+            // 1. Obtaining Context
+            main.createInitialContext();
+            // 2. Generate JNDI Lookup name and caste
+            HelloWorld helloWorld = main.lookup();
+            return helloWorld.getHelloWorld();
+        } catch (NamingException e) {
+            e.printStackTrace();
+            return "";
+        } finally {
+            try {
+                main.closeContext();
+            } catch (NamingException e) {
+                e.printStackTrace();
+            }
+        }
+    }
+
+    public HelloWorld lookup() throws NamingException {
+
+        // The app name is the EAR name of the deployed EJB without .ear suffix.
+        // Since we haven't deployed the application as a .ear, the app name for
+        // us will be an empty string
+        final String appName = "";
+        final String moduleName = "spring-ejb-remote";
+        final String distinctName = "";
+        final String beanName = "HelloWorld";
+        final String viewClassName = HelloWorld.class.getName();
+        final String toLookup = String.format("ejb:%s/%s/%s/%s!%s", appName, moduleName, distinctName, beanName, viewClassName);
+        return (HelloWorld) context.lookup(toLookup);
+    }
+
+    public void createInitialContext() throws NamingException {
+        Properties prop = new Properties();
+        prop.put(Context.URL_PKG_PREFIXES, "org.jboss.ejb.client.naming");
+        prop.put(Context.INITIAL_CONTEXT_FACTORY, "org.jboss.naming.remote.client.InitialContextFactory");
+        prop.put(Context.PROVIDER_URL, "http-remoting://127.0.0.1:8080");
+        prop.put(Context.SECURITY_PRINCIPAL, "testUser");
+        prop.put(Context.SECURITY_CREDENTIALS, "admin1234!");
+        prop.put("jboss.naming.client.ejb.context", false);
+
+        context = new InitialContext(prop);
+    }
+
+    public void closeContext() throws NamingException {
+        if (context != null) {
+            context.close();
+        }
+    }
+
+}

spring-ejb/spring-ejb-client/src/main/java/com/baeldung/ejb/wildfly/TextApplication.java

@@ -0,0 +1,40 @@
+package com.baeldung.ejb.wildfly;
+
+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 = "spring-ejb-remote";
+            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);
+        }
+    }
+}

spring-ejb/spring-ejb-client/src/main/java/com/baeldung/springejbclient/SpringEjbClientApplication.java

@@ -0,0 +1,51 @@
+package com.baeldung.springejbclient;
+
+import java.util.Properties;
+
+import javax.naming.Context;
+import javax.naming.InitialContext;
+import javax.naming.NamingException;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.context.annotation.Bean;
+
+import com.baeldung.ejb.tutorial.HelloStatefulWorld;
+import com.baeldung.ejb.tutorial.HelloStatelessWorld;
+
+@SpringBootApplication
+public class SpringEjbClientApplication {
+     
+    @Bean   
+    public Context context() throws NamingException {
+        Properties jndiProps = new Properties();
+        jndiProps.put("java.naming.factory.initial", "org.jboss.naming.remote.client.InitialContextFactory");
+        jndiProps.put("jboss.naming.client.ejb.context", true);
+        jndiProps.put("java.naming.provider.url", "http-remoting://localhost:8080");
+        return new InitialContext(jndiProps);
+    }
+
+    @Bean
+    public HelloStatelessWorld helloStatelessWorld(Context context) throws NamingException {
+        return (HelloStatelessWorld) context.lookup(this.getFullName(HelloStatelessWorld.class));
+    }
+    
+    @Bean
+    public HelloStatefulWorld helloStatefulWorld(Context context) throws NamingException {
+        return (HelloStatefulWorld) context.lookup(this.getFullName(HelloStatefulWorld.class));
+    }
+    
+    @SuppressWarnings("rawtypes")
+    private String getFullName(Class classType) {
+        String moduleName = "spring-ejb-remote/";
+        String beanName = classType.getSimpleName();
+        String viewClassName = classType.getName();
+        
+        return moduleName + beanName + "!" + viewClassName;
+    }
+
+    public static void main(String[] args) {
+        SpringApplication.run(SpringEjbClientApplication.class, args);
+    }
+	
+}

spring-ejb/spring-ejb-client/src/main/java/com/baeldung/springejbclient/endpoint/HomeEndpoint.java

@@ -0,0 +1,30 @@
+package com.baeldung.springejbclient.endpoint;
+
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+import com.baeldung.ejb.tutorial.HelloStatefulWorld;
+import com.baeldung.ejb.tutorial.HelloStatelessWorld;
+
+@RestController
+public class HomeEndpoint {
+    
+    private HelloStatelessWorld helloStatelessWorld;
+    private HelloStatefulWorld helloStatefulWorld;
+
+    public HomeEndpoint(HelloStatelessWorld helloStatelessWorld, HelloStatefulWorld helloStatefulWorld) {
+        this.helloStatelessWorld = helloStatelessWorld;
+        this.helloStatefulWorld = helloStatefulWorld;
+    }
+
+    @GetMapping("/stateless")
+    public String getStateless() {
+        return helloStatelessWorld.getHelloWorld();
+    }
+    
+    @GetMapping("/stateful")
+    public String getStateful() {
+        return helloStatefulWorld.getHelloWorld() + " called " + helloStatefulWorld.howManyTimes() + " times";
+    }
+
+}

spring-ejb/spring-ejb-client/src/main/resources/application.properties

@@ -0,0 +1,3 @@
+server.port=8081
+
+#logging.level.root=DEBUG

spring-ejb/spring-ejb-client/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

spring-ejb/spring-ejb-client/src/main/resources/logback.xml

@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<configuration>
+    <appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
+        <encoder>
+            <pattern>%d{HH:mm:ss.SSS} [%thread] %-5level %logger{36} - %msg%n
+            </pattern>
+        </encoder>
+    </appender>
+
+    <root level="INFO">
+        <appender-ref ref="STDOUT" />
+    </root>
+</configuration>

spring-ejb/spring-ejb-client/src/test/java/com/baeldung/SpringContextLiveTest.java

@@ -0,0 +1,22 @@
+package com.baeldung;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.test.context.junit4.SpringRunner;
+
+import com.baeldung.springejbclient.SpringEjbClientApplication;
+
+/**
+ * This Live Test requires:
+ * * run the `spring-ejb-remote` module with the following command: `mvn clean package cargo:run -Pwildfly-standalone`
+ *
+ */
+@RunWith(SpringRunner.class)
+@SpringBootTest(classes = SpringEjbClientApplication.class)
+public class SpringContextLiveTest {
+
+    @Test
+    public void whenSpringContextIsBootstrapped_thenNoExceptions() {
+    }
+}

spring-ejb/spring-ejb-client/src/test/java/com/baeldung/ejb/setup/test/EJBSetupIntegrationTest.java

@@ -0,0 +1,18 @@
+package com.baeldung.ejb.setup.test;
+
+import com.baeldung.ejb.client.EJBClient;
+import com.baeldung.ejb.tutorial.HelloWorldBean;
+import org.junit.Test;
+
+import static org.junit.Assert.assertEquals;
+
+public class EJBSetupIntegrationTest {
+
+    @Test
+    public void EJBClientTest() {
+        EJBClient ejbClient = new EJBClient();
+        HelloWorldBean bean = new HelloWorldBean();
+        assertEquals(bean.getHelloWorld(), ejbClient.getEJBRemoteMessage());
+    }
+
+}

spring-ejb/spring-ejb-client/src/test/java/com/baeldung/ejb/wildfly/TextApplicationIntegrationTest.java

@@ -0,0 +1,31 @@
+package com.baeldung.ejb.wildfly;
+
+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 TextApplicationIntegrationTest {
+
+    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());
+    }
+}

spring-ejb/spring-ejb-client/src/test/java/com/baeldung/springejbclient/SpringEjbClientApplicationIntegrationTest.java

@@ -0,0 +1,11 @@
+package com.baeldung.springejbclient;
+
+import org.junit.Test;
+
+public class SpringEjbClientApplicationIntegrationTest {
+
+    @Test
+    public void contextLoads() {
+    }
+
+}