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              <h1>Testing Transactions BMT</h1>
            </div>
          </div>
        </div>
        <div class="row">
            
            <div class="col-md-12">
                <p>Shows how to begin, commit and rollback transactions using a UserTransaction via a Stateful Bean.</p>
<h2>Movie</h2>
<pre><code>package org.superbiz.injection.tx;

import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.Id;

@Entity
public class Movie {

    @Id
    @GeneratedValue
    private Long id;
    private String director;
    private String title;
    private int year;

    public Movie(String director, String title, int year) {
        this.director = director;
        this.title = title;
        this.year = year;
    }

    public Movie() {

    }

    public Long getId() {
        return id;
    }

    public void setId(Long id) {
        this.id = id;
    }

    public String getDirector() {
        return director;
    }

    public void setDirector(String director) {
        this.director = director;
    }

    public String getTitle() {
        return title;
    }

    public void setTitle(String title) {
        this.title = title;
    }

    public int getYear() {
        return year;
    }

    public void setYear(int year) {
        this.year = year;
    }
}
</code></pre>
<h2>Movies</h2>
<pre><code>package org.superbiz.injection.tx;

import javax.annotation.Resource;
import javax.ejb.Stateful;
import javax.ejb.TransactionManagement;
import javax.ejb.TransactionManagementType;
import javax.persistence.EntityManager;
import javax.persistence.PersistenceContext;
import javax.persistence.PersistenceContextType;
import javax.persistence.Query;
import javax.transaction.UserTransaction;

@Stateful(name = &quot;Movies&quot;)
@TransactionManagement(TransactionManagementType.BEAN)
public class Movies {

    @PersistenceContext(unitName = &quot;movie-unit&quot;, type = PersistenceContextType.TRANSACTION)
    private EntityManager entityManager;

    @Resource
    private UserTransaction userTransaction;

    public void addMovie(Movie movie) throws Exception {
        try {
            userTransaction.begin();
            entityManager.persist(movie);

            //For some dummy reason, this db can have only 5 titles. :O)
            if (countMovies() &gt; 5) {
                userTransaction.rollback();
            } else {
                userTransaction.commit();
            }


        } catch (Exception e) {
            e.printStackTrace();
            userTransaction.rollback();
        }
    }

    public Long countMovies() throws Exception {
        Query query = entityManager.createQuery(&quot;SELECT COUNT(m) FROM Movie m&quot;);
        return Long.class.cast(query.getSingleResult());
    }
}
</code></pre>
<h2>persistence.xml</h2>
<pre><code>&lt;persistence xmlns=&quot;http://java.sun.com/xml/ns/persistence&quot; version=&quot;1.0&quot;&gt;

  &lt;persistence-unit name=&quot;movie-unit&quot;&gt;
    &lt;jta-data-source&gt;movieDatabase&lt;/jta-data-source&gt;
    &lt;non-jta-data-source&gt;movieDatabaseUnmanaged&lt;/non-jta-data-source&gt;
    &lt;class&gt;org.superbiz.injection.tx.Movie&lt;/class&gt;

    &lt;properties&gt;
      &lt;property name=&quot;openjpa.jdbc.SynchronizeMappings&quot; value=&quot;buildSchema(ForeignKeys=true)&quot;/&gt;
    &lt;/properties&gt;
  &lt;/persistence-unit&gt;
&lt;/persistence&gt;
</code></pre>
<h2>MoviesTest</h2>
<pre><code>package org.superbiz.injection.tx;

import org.junit.Assert;
import org.junit.Test;

import javax.ejb.EJB;
import javax.ejb.embeddable.EJBContainer;
import java.util.Properties;

public class MoviesTest {

    @EJB
    private Movies movies;

    @Test
    public void testMe() throws Exception {
        final Properties p = new Properties();
        p.put(&quot;movieDatabase&quot;, &quot;new://Resource?type=DataSource&quot;);
        p.put(&quot;movieDatabase.JdbcDriver&quot;, &quot;org.hsqldb.jdbcDriver&quot;);
        p.put(&quot;movieDatabase.JdbcUrl&quot;, &quot;jdbc:hsqldb:mem:moviedb&quot;);

        EJBContainer.createEJBContainer(p).getContext().bind(&quot;inject&quot;, this);

        movies.addMovie(new Movie(&quot;Asif Kapadia&quot;, &quot;Senna&quot;, 2010));
        movies.addMovie(new Movie(&quot;José Padilha&quot;, &quot;Tropa de Elite&quot;, 2007));
        movies.addMovie(new Movie(&quot;Andy Wachowski/Lana Wachowski&quot;, &quot;The Matrix&quot;, 1999));
        movies.addMovie(new Movie(&quot;Quentin Tarantino&quot;, &quot;Reservoir Dogs&quot;, 1992));
        movies.addMovie(new Movie(&quot;Joel Coen&quot;, &quot;Fargo&quot;, 1996));
        movies.addMovie(new Movie(&quot;Joel Coen&quot;, &quot;The Big Lebowski&quot;, 1998));

        Assert.assertEquals(5L, movies.countMovies().longValue());
    }

}
</code></pre>
<h1>Running</h1>
<pre><code>-------------------------------------------------------
 T E S T S
-------------------------------------------------------
Running org.superbiz.injection.tx.MoviesTest
INFO - ********************************************************************************
INFO - OpenEJB http://tomee.apache.org/
INFO - Startup: Sat Jul 21 16:39:28 EDT 2012
INFO - Copyright 1999-2012 (C) Apache OpenEJB Project, All Rights Reserved.
INFO - Version: 4.1.0
INFO - Build date: 20120721
INFO - Build time: 12:06
INFO - ********************************************************************************
INFO - openejb.home = /home/boto/dev/ws/openejb_trunk/openejb/examples/testing-transactions-bmt
INFO - openejb.base = /home/boto/dev/ws/openejb_trunk/openejb/examples/testing-transactions-bmt
INFO - Created new singletonService org.apache.openejb.cdi.ThreadSingletonServiceImpl@3f3f210f
INFO - Succeeded in installing singleton service
INFO - Using &#39;javax.ejb.embeddable.EJBContainer=true&#39;
INFO - Cannot find the configuration file [conf/openejb.xml].  Will attempt to create one for the beans deployed.
INFO - Configuring Service(id=Default Security Service, type=SecurityService, provider-id=Default Security Service)
INFO - Configuring Service(id=Default Transaction Manager, type=TransactionManager, provider-id=Default Transaction Manager)
INFO - Configuring Service(id=movieDatabase, type=Resource, provider-id=Default JDBC Database)
INFO - Creating TransactionManager(id=Default Transaction Manager)
INFO - Creating SecurityService(id=Default Security Service)
INFO - Creating Resource(id=movieDatabase)
INFO - Beginning load: /home/boto/dev/ws/openejb_trunk/openejb/examples/testing-transactions-bmt/target/classes
INFO - Configuring enterprise application: /home/boto/dev/ws/openejb_trunk/openejb/examples/testing-transactions-bmt
WARNING - Method &#39;lookup&#39; is not available for &#39;javax.annotation.Resource&#39;. Probably using an older Runtime.
INFO - Auto-deploying ejb Movies: EjbDeployment(deployment-id=Movies)
INFO - Configuring Service(id=Default Stateful Container, type=Container, provider-id=Default Stateful Container)
INFO - Auto-creating a container for bean Movies: Container(type=STATEFUL, id=Default Stateful Container)
INFO - Creating Container(id=Default Stateful Container)
INFO - Using directory /tmp for stateful session passivation
INFO - Configuring Service(id=Default Managed Container, type=Container, provider-id=Default Managed Container)
INFO - Auto-creating a container for bean org.superbiz.injection.tx.MoviesTest: Container(type=MANAGED, id=Default Managed Container)
INFO - Creating Container(id=Default Managed Container)
INFO - Using directory /tmp for stateful session passivation
INFO - Configuring PersistenceUnit(name=movie-unit)
INFO - Auto-creating a Resource with id &#39;movieDatabaseNonJta&#39; of type &#39;DataSource for &#39;movie-unit&#39;.
INFO - Configuring Service(id=movieDatabaseNonJta, type=Resource, provider-id=movieDatabase)
INFO - Creating Resource(id=movieDatabaseNonJta)
INFO - Adjusting PersistenceUnit movie-unit &lt;non-jta-data-source&gt; to Resource ID &#39;movieDatabaseNonJta&#39; from &#39;movieDatabaseUnmanaged&#39;
INFO - Enterprise application &quot;/home/boto/dev/ws/openejb_trunk/openejb/examples/testing-transactions-bmt&quot; loaded.
INFO - Assembling app: /home/boto/dev/ws/openejb_trunk/openejb/examples/testing-transactions-bmt
SEVERE - JAVA AGENT NOT INSTALLED. The JPA Persistence Provider requested installation of a ClassFileTransformer which requires a JavaAgent.  See http://tomee.apache.org/3.0/javaagent.html
INFO - PersistenceUnit(name=movie-unit, provider=org.apache.openjpa.persistence.PersistenceProviderImpl) - provider time 399ms
INFO - Jndi(name=&quot;java:global/testing-transactions-bmt/Movies!org.superbiz.injection.tx.Movies&quot;)
INFO - Jndi(name=&quot;java:global/testing-transactions-bmt/Movies&quot;)
INFO - Existing thread singleton service in SystemInstance() org.apache.openejb.cdi.ThreadSingletonServiceImpl@3f3f210f
INFO - OpenWebBeans Container is starting...
INFO - Adding OpenWebBeansPlugin : [CdiPlugin]
INFO - All injection points are validated successfully.
INFO - OpenWebBeans Container has started, it took 157 ms.
INFO - Created Ejb(deployment-id=Movies, ejb-name=Movies, container=Default Stateful Container)
INFO - Started Ejb(deployment-id=Movies, ejb-name=Movies, container=Default Stateful Container)
INFO - Deployed Application(path=/home/boto/dev/ws/openejb_trunk/openejb/examples/testing-transactions-bmt)
INFO - Started user transaction org.apache.geronimo.transaction.manager.TransactionImpl@709a1411
21-Jul-2012 4:39:32 PM null openjpa.Runtime
INFO: Starting OpenJPA 2.2.0
21-Jul-2012 4:39:32 PM null openjpa.jdbc.JDBC
INFO: Using dictionary class &quot;org.apache.openjpa.jdbc.sql.HSQLDictionary&quot; (HSQL Database Engine 2.2.8 ,HSQL Database Engine Driver 2.2.8).
21-Jul-2012 4:39:33 PM null openjpa.Enhance
INFO: Creating subclass and redefining methods for &quot;[class org.superbiz.injection.tx.Movie]&quot;. This means that your application will be less efficient than it would if you ran the OpenJPA enhancer.
INFO - Committing user transaction org.apache.geronimo.transaction.manager.TransactionImpl@709a1411
INFO - Started user transaction org.apache.geronimo.transaction.manager.TransactionImpl@2bb64b70
INFO - Committing user transaction org.apache.geronimo.transaction.manager.TransactionImpl@2bb64b70
INFO - Started user transaction org.apache.geronimo.transaction.manager.TransactionImpl@627b5c
INFO - Committing user transaction org.apache.geronimo.transaction.manager.TransactionImpl@627b5c
INFO - Started user transaction org.apache.geronimo.transaction.manager.TransactionImpl@2f031310
INFO - Committing user transaction org.apache.geronimo.transaction.manager.TransactionImpl@2f031310
INFO - Started user transaction org.apache.geronimo.transaction.manager.TransactionImpl@4df2a9da
INFO - Committing user transaction org.apache.geronimo.transaction.manager.TransactionImpl@4df2a9da
INFO - Started user transaction org.apache.geronimo.transaction.manager.TransactionImpl@3fa9b4a4
INFO - Rolling back user transaction org.apache.geronimo.transaction.manager.TransactionImpl@3fa9b4a4
Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 7.471 sec

Results :

Tests run: 1, Failures: 0, Errors: 0, Skipped: 0
</code></pre>
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