[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 +1,11 @@
+package com.baeldung.ejb.tutorial;
+
+import javax.ejb.Remote;
+
+@Remote
+public interface HelloStatefulWorld {
+
+    int howManyTimes();
+    String getHelloWorld();
+    
+}
@@ -0,0 +1,19 @@
+package com.baeldung.ejb.tutorial;
+
+import javax.ejb.Stateful;
+
+@Stateful(name = "HelloStatefulWorld")
+public class HelloStatefulWorldBean implements HelloStatefulWorld {
+
+    private int howManyTimes = 0;
+
+    public int howManyTimes() {
+        return howManyTimes;
+    }
+
+    public String getHelloWorld() {
+        howManyTimes++;
+        return "Hello Stateful World!";
+    }
+    
+}
@@ -0,0 +1,10 @@
+package com.baeldung.ejb.tutorial;
+
+import javax.ejb.Remote;
+
+@Remote
+public interface HelloStatelessWorld {
+    
+    String getHelloWorld();
+    
+}
@@ -0,0 +1,12 @@
+package com.baeldung.ejb.tutorial;
+
+import javax.ejb.Stateless;
+
+@Stateless(name = "HelloStatelessWorld")
+public class HelloStatelessWorldBean implements HelloStatelessWorld {
+
+    public String getHelloWorld() {
+        return "Hello Stateless World!";
+    }
+ 
+}
@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ejb-jar xmlns="http://xmlns.jcp.org/xml/ns/javaee" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+    xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/javaee http://xmlns.jcp.org/xml/ns/javaee/ejb-jar_3_2.xsd"
+    version="3.2">
+    <module-name>ejb-remote-for-spring</module-name>
+</ejb-jar>
+
@@ -0,0 +1,32 @@
+package com.baeldung.ejb.tutorial;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+import org.junit.Before;
+import org.junit.Test;
+
+public class HelloStatefulWorldTestUnitTest {
+
+    private HelloStatefulWorldBean statefulBean;
+    
+    @Before
+    public void setup() {
+        statefulBean = new HelloStatefulWorldBean();
+    }
+    
+    @Test
+    public void whenGetHelloWorld_thenHelloStatefulWorldIsReturned() {
+        String helloWorld = statefulBean.getHelloWorld();
+        
+        assertThat(helloWorld).isEqualTo("Hello Stateful World!");
+    }
+    
+    @Test
+    public void whenGetHelloWorldIsCalledTwice_thenCounterIs2() {
+        statefulBean.getHelloWorld();
+        statefulBean.getHelloWorld();
+
+        assertThat(statefulBean.howManyTimes()).isEqualTo(2);
+    }
+    
+}
@@ -0,0 +1,24 @@
+package com.baeldung.ejb.tutorial;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+import org.junit.Before;
+import org.junit.Test;
+
+public class HelloStatelessWorldTestUnitTest {
+
+    private HelloStatelessWorldBean statelessBean;
+    
+    @Before
+    public void setup() {
+        statelessBean = new HelloStatelessWorldBean();
+    }
+    
+    @Test
+    public void whenGetHelloWorld_thenHelloStatelessWorldIsReturned() {
+        String helloWorld = statelessBean.getHelloWorld();
+        
+        assertThat(helloWorld).isEqualTo("Hello Stateless World!");
+    }
+    
+}