Merge pull request #196 from radcortez/master

Added test for jpa listeners project.

Author: arun-gupta

jpa/listeners/pom.xml

@@ -8,8 +8,8 @@
         <relativePath>../pom.xml</relativePath>
     </parent>
 
-    <groupId>org.javaee7.jpa</groupId>
     <artifactId>jpa-listeners</artifactId>
-    <version>1.0-SNAPSHOT</version>
     <packaging>war</packaging>
+    <name>JPA Listeners</name>
+    <description>Invocation examples of all the available Entity Listeners</description>
 </project>

jpa/listeners/src/main/java/org/javaee7/jpa/listeners/InjectMeBean.java

@@ -114,6 +114,21 @@ public void setActors(String actors) {
         this.actors = actors;
     }
 
+    @Override
+    public boolean equals(Object o) {
+        if (this == o) { return true; }
+        if (o == null || getClass() != o.getClass()) { return false; }
+
+        Movie movie = (Movie) o;
+
+        return id.equals(movie.id);
+    }
+
+    @Override
+    public int hashCode() {
+        return id.hashCode();
+    }
+
     @Override
     public String toString() {
         return name;

jpa/listeners/src/main/java/org/javaee7/jpa/listeners/Movie.java

@@ -49,14 +49,13 @@
  */
 @Stateless
 public class MovieBean {
-
     @PersistenceContext
-    EntityManager em;
+    private EntityManager em;
 
     public List<Movie> listMovies() {
         return em.createNamedQuery("Movie.findAll", Movie.class).getResultList();
     }
-    
+
     public void createMovie() {
         Movie m = new Movie(5, "Mission Impossible", "Tom Cruise, Jeremy Renner");
         em.persist(m);
@@ -65,19 +64,18 @@ public void createMovie() {
 
     public void updateMovie() {
         Movie m = em.createNamedQuery("Movie.findByName", Movie.class)
-                .setParameter("name", "Inception")
-                .getSingleResult();
+                    .setParameter("name", "Inception")
+                    .getSingleResult();
         m.setName("Inception2");
         em.merge(m);
         em.flush();
     }
-    
+
     public void deleteMovie() {
         Movie m = em.createNamedQuery("Movie.findByName", Movie.class)
-                .setParameter("name", "Inception2")
-                .getSingleResult();
+                    .setParameter("name", "Inception2")
+                    .getSingleResult();
         em.remove(m);
         em.flush();
     }
-    
 }

jpa/listeners/src/main/java/org/javaee7/jpa/listeners/MovieBean.java

@@ -39,66 +39,69 @@
  */
 package org.javaee7.jpa.listeners;
 
-import javax.annotation.PostConstruct;
-import javax.annotation.PreDestroy;
-import javax.inject.Inject;
-import javax.persistence.PostLoad;
-import javax.persistence.PostPersist;
-import javax.persistence.PostRemove;
-import javax.persistence.PostUpdate;
-import javax.persistence.PrePersist;
-import javax.persistence.PreRemove;
-import javax.persistence.PreUpdate;
+import javax.persistence.*;
+import java.util.concurrent.CountDownLatch;
 
 /**
  * @author Arun Gupta
  */
 public class MovieListener {
-    
-    @Inject InjectMeBean bean;
-    
-    @PostConstruct
-    public void postConstruct() {
-        System.out.println("## postConstruct: " + bean.getValue());
-    }
-    
-    @PreDestroy
-    public void preDestroy() {
-        System.out.println("## preDestroy");
-    }
+    public static CountDownLatch entityListenersCountDownLatch = new CountDownLatch(26);
+
+    public static boolean postLoadInvoked;
+    public static boolean prePersistInvoked;
+    public static boolean postPersistInvoked;
+    public static boolean preUpdateInvoked;
+    public static boolean postUpdateInvoked;
+    public static boolean preRemoveInvoked;
+    public static boolean postRemoveInvoked;
 
     @PostLoad
     public void newMovieLoad(Movie movie) {
+        postLoadInvoked = true;
+        entityListenersCountDownLatch.countDown();
         System.out.println("## Movie loaded: " + movie.getName());
     }
 
     @PrePersist
     public void newMovieAlertBefore(Movie movie) {
+        prePersistInvoked = true;
+        entityListenersCountDownLatch.countDown();
         System.out.println("## Ready to create new movie: " + movie.getName());
     }
-    
+
     @PostPersist
     public void newMovieAlertAfter(Movie movie) {
+        postPersistInvoked = true;
+        entityListenersCountDownLatch.countDown();
         System.out.println("## New movie created: " + movie.getName());
     }
-    
+
     @PreUpdate
     public void updateMovieAlertBefore(Movie movie) {
+        preUpdateInvoked = true;
+        entityListenersCountDownLatch.countDown();
         System.out.println("## Ready to update movie: " + movie.getName());
     }
-    
+
     @PostUpdate
     public void updateMovieAlertAfter(Movie movie) {
+        postUpdateInvoked = true;
+        entityListenersCountDownLatch.countDown();
         System.out.println("## Movie updated: " + movie.getName());
     }
-    
+
     @PreRemove
     public void deleteMovieAlertBefore(Movie movie) {
+        preRemoveInvoked = true;
+        entityListenersCountDownLatch.countDown();
         System.out.println("## Ready to delete movie: " + movie.getName());
     }
-    
+
     @PostRemove
     public void deleteMovieAlertAfter(Movie movie) {
+        postRemoveInvoked = true;
+        entityListenersCountDownLatch.countDown();
         System.out.println("## Movie deleted: " + movie.getName());
     }
 }