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| <div class='page-header'> |
| |
| <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 = "Movies") |
| @TransactionManagement(TransactionManagementType.BEAN) |
| public class Movies { |
| |
| @PersistenceContext(unitName = "movie-unit", 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() > 5) { |
| userTransaction.rollback(); |
| } else { |
| userTransaction.commit(); |
| } |
| |
| |
| } catch (Exception e) { |
| e.printStackTrace(); |
| userTransaction.rollback(); |
| } |
| } |
| |
| public Long countMovies() throws Exception { |
| Query query = entityManager.createQuery("SELECT COUNT(m) FROM Movie m"); |
| return Long.class.cast(query.getSingleResult()); |
| } |
| } |
| </code></pre> |
| <h2>persistence.xml</h2> |
| <pre><code><persistence xmlns="http://java.sun.com/xml/ns/persistence" version="1.0"> |
| |
| <persistence-unit name="movie-unit"> |
| <jta-data-source>movieDatabase</jta-data-source> |
| <non-jta-data-source>movieDatabaseUnmanaged</non-jta-data-source> |
| <class>org.superbiz.injection.tx.Movie</class> |
| |
| <properties> |
| <property name="openjpa.jdbc.SynchronizeMappings" value="buildSchema(ForeignKeys=true)"/> |
| </properties> |
| </persistence-unit> |
| </persistence> |
| </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("movieDatabase", "new://Resource?type=DataSource"); |
| p.put("movieDatabase.JdbcDriver", "org.hsqldb.jdbcDriver"); |
| p.put("movieDatabase.JdbcUrl", "jdbc:hsqldb:mem:moviedb"); |
| |
| EJBContainer.createEJBContainer(p).getContext().bind("inject", this); |
| |
| movies.addMovie(new Movie("Asif Kapadia", "Senna", 2010)); |
| movies.addMovie(new Movie("José Padilha", "Tropa de Elite", 2007)); |
| movies.addMovie(new Movie("Andy Wachowski/Lana Wachowski", "The Matrix", 1999)); |
| movies.addMovie(new Movie("Quentin Tarantino", "Reservoir Dogs", 1992)); |
| movies.addMovie(new Movie("Joel Coen", "Fargo", 1996)); |
| movies.addMovie(new Movie("Joel Coen", "The Big Lebowski", 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 'javax.ejb.embeddable.EJBContainer=true' |
| 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 'lookup' is not available for 'javax.annotation.Resource'. 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 'movieDatabaseNonJta' of type 'DataSource for 'movie-unit'. |
| INFO - Configuring Service(id=movieDatabaseNonJta, type=Resource, provider-id=movieDatabase) |
| INFO - Creating Resource(id=movieDatabaseNonJta) |
| INFO - Adjusting PersistenceUnit movie-unit <non-jta-data-source> to Resource ID 'movieDatabaseNonJta' from 'movieDatabaseUnmanaged' |
| INFO - Enterprise application "/home/boto/dev/ws/openejb_trunk/openejb/examples/testing-transactions-bmt" 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="java:global/testing-transactions-bmt/Movies!org.superbiz.injection.tx.Movies") |
| INFO - Jndi(name="java:global/testing-transactions-bmt/Movies") |
| 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 "org.apache.openjpa.jdbc.sql.HSQLDictionary" (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 "[class org.superbiz.injection.tx.Movie]". 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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