[BAEL-1218] Guide to Spring EJB Integration (#3266)

* Evaluation article about types of bean injection in spring * BAEL-1319 Quick Guide on Data.sql and Schema.sql Files in Spring * Revert "Evaluation article about types of bean injection in spring" This reverts commit eb071171673e0b8fa2b7ecffdad86f596e5fb114. * BAEL-1218: adding spring-ejb and configuring ejb start and deploy * BAEL-1218: adding spring * BAEL-1218: wrapping all together * BAEL-1218: new spring-ejb module * BAEL-1218: tests and improvements * BAEL-1218: removing moved files from old article * BAEL-1218: code review requested changes * BAEL-1218: test methods nomenclature correction * BAEL-1418: removing tabs * BAEL-1218: removing tabs * BAEL-1218: correcting boot parent module path
2018-01-07 21:59:53 -02:00
parent 09cbc1c6ee
commit cf32e14a9b
15 changed files with 463 additions and 0 deletions
@@ -0,0 +1,50 @@
+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 = "ejb-remote-for-spring/";
+        String beanName = classType.getSimpleName();
+        String viewClassName = classType.getName();
+        
+        return moduleName + beanName + "!" + viewClassName;
+    }
+
+    public static void main(String[] args) {
+        SpringApplication.run(SpringEjbClientApplication.class, args);
+    }
+}
@@ -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";
+    }
+
+}
@@ -0,0 +1,3 @@
+server.port=8081
+
+#logging.level.root=DEBUG