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| <h1>Descritores alternativos</h1> |
| </div> |
| </div> |
| </div> |
| <div class="row"> |
| |
| <div class="col-md-12"> |
| <div id="preamble"> |
| <div class="sectionbody"> |
| <div class="paragraph"> |
| <p>Ver <a href="../../../alternate-descriptors.html">Descritores alternativos</a> para todos os detalhes de como funciona esta característica.</p> |
| </div> |
| <div class="paragraph"> |
| <p>Para nosso exemplo usaremos o código padrão "moviefun" que tem uma entidade <code>Movie</code> e um bean de sessão <code>Movies</code>. |
| Para variar o modo de como testar e demonstrar os descritores alternativos, criaremos um interceptor que só será usado em nossos casos de teste.</p> |
| </div> |
| <div class="paragraph"> |
| <p>Para adicionar isso a nossa aplicação, somente precisamos de um <code>test.ejb-jar.xml</code> na mesma localização que o <code>ejb-jar.xml</code>.</p> |
| </div> |
| <div class="paragraph"> |
| <p>Isso nós da os seguintes arquivos em nosso projeto:</p> |
| </div> |
| <div class="ulist"> |
| <ul> |
| <li> |
| <p><code>src/main/resources/META-INF/ejb-jar.xml</code></p> |
| </li> |
| <li> |
| <p><code>src/main/resources/META-INF/persistence.xml</code></p> |
| </li> |
| <li> |
| <p><code>src/main/resources/META-INF/test.ejb-jar.xml</code></p> |
| </li> |
| </ul> |
| </div> |
| </div> |
| </div> |
| <div class="sect1"> |
| <h2 id="_o_test_ejb_jar_xml">O test.ejb-jar.xml</h2> |
| <div class="sectionbody"> |
| <div class="paragraph"> |
| <p>O comum <code>ejb-jar.xml</code> simplesmente contém <code><ejb-jar/></code>, no entanto, nós adicionamos um interceptor extra para <code>test.ejb-jar.xml</code> :</p> |
| </div> |
| <div class="listingblock"> |
| <div class="content"> |
| <pre class="highlight"><code class="language-xml" data-lang="xml"> <?xml version="1.0" encoding="UTF-8" standalone="yes"?> |
| <ejb-jar xmlns="http://java.sun.com/xml/ns/javaee"> |
| <assembly-descriptor> |
| <interceptor-binding> |
| <ejb-name>Movies</ejb-name> |
| <interceptor-class>org.superbiz.altdd.MoviesTest$Interceptor</interceptor-class> |
| </interceptor-binding> |
| </assembly-descriptor> |
| </ejb-jar></code></pre> |
| </div> |
| </div> |
| </div> |
| </div> |
| <div class="sect1"> |
| <h2 id="_caso_de_teste">Caso de Teste</h2> |
| <div class="sectionbody"> |
| <div class="paragraph"> |
| <p>Para habilitar nosso <code>test.ejb-jar.xml</code> no caso de teste, simplesmente consertamos a propriedade <code>openejb.altdd.prefix</code> quando criamos o <code>EJBContainer</code> embutido :</p> |
| </div> |
| <div class="listingblock"> |
| <div class="content"> |
| <pre class="highlight"><code class="language-java" data-lang="java">public class MoviesTest extends TestCase { |
| |
| @EJB |
| private Movies movies; |
| |
| @Resource |
| private UserTransaction userTransaction; |
| |
| @PersistenceContext |
| private EntityManager entityManager; |
| |
| public void setUp() throws Exception { |
| 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"); |
| |
| p.put("openejb.altdd.prefix", "test"); |
| |
| EJBContainer.createEJBContainer(p).getContext().bind("inject", this); |
| } |
| |
| public void test() throws Exception { |
| |
| userTransaction.begin(); |
| |
| try { |
| entityManager.persist(new Movie("Quentin Tarantino", "Reservoir Dogs", 1992)); |
| entityManager.persist(new Movie("Joel Coen", "Fargo", 1996)); |
| entityManager.persist(new Movie("Joel Coen", "The Big Lebowski", 1998)); |
| |
| List<Movie> list = movies.getMovies(); |
| assertEquals("List.size()", 3, list.size()); |
| |
| for (Movie movie : list) { |
| movies.deleteMovie(movie); |
| } |
| |
| assertEquals("Movies.getMovies()", 0, movies.getMovies().size()); |
| |
| } finally { |
| try { |
| userTransaction.commit(); |
| fail("Transaction should have been rolled back"); |
| } catch (RollbackException e) { |
| // Good, we don't want to clean up the db |
| } |
| } |
| } |
| |
| public static class Interceptor { |
| |
| @Resource |
| private SessionContext sessionContext; |
| |
| @AroundInvoke |
| public Object invoke(InvocationContext context) throws Exception { |
| |
| sessionContext.setRollbackOnly(); |
| |
| return context.proceed(); |
| } |
| } |
| }</code></pre> |
| </div> |
| </div> |
| <div class="paragraph"> |
| <p>Como se pode notar no <a href="../../../alternate-descriptors.html">Descritores alternativos</a>, podem usar muitos prefixos ao mesmo tempo.</p> |
| </div> |
| </div> |
| </div> |
| <div class="sect1"> |
| <h2 id="_testando">Testando</h2> |
| <div class="sectionbody"> |
| <div class="listingblock"> |
| <div class="content"> |
| <pre class="highlight"><code class="language-bash" data-lang="bash">------------------------------------------------------- |
| T E S T S |
| ------------------------------------------------------- |
| Running org.superbiz.altdd.MoviesTest |
| Apache OpenEJB 4.0.0-beta-1 build: 20111002-04:06 |
| http://tomee.apache.org/ |
| INFO - openejb.home = /Users/dblevins/examples/alternate-descriptors |
| INFO - openejb.base = /Users/dblevins/examples/alternate-descriptors |
| INFO - Using 'jakarta.ejb.embeddable.EJBContainer=true' |
| 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 - Found EjbModule in classpath: /Users/dblevins/examples/alternate-descriptors/target/classes |
| INFO - Beginning load: /Users/dblevins/examples/alternate-descriptors/target/classes |
| INFO - AltDD ejb-jar.xml -> file:/Users/dblevins/examples/alternate-descriptors/target/classes/META-INF/test.ejb-jar.xml |
| INFO - Configuring enterprise application: /Users/dblevins/examples/alternate-descriptors |
| WARN - Method 'lookup' is not available for 'jakarta.annotation.Resource'. Probably using an older Runtime. |
| 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 - Configuring Service(id=Default Managed Container, type=Container, provider-id=Default Managed Container) |
| INFO - Auto-creating a container for bean org.superbiz.altdd.MoviesTest: Container(type=MANAGED, id=Default Managed Container) |
| 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 - Adjusting PersistenceUnit movie-unit <non-jta-data-source> to Resource ID 'movieDatabaseNonJta' from 'movieDatabaseUnmanaged' |
| INFO - Enterprise application "/Users/dblevins/examples/alternate-descriptors" loaded. |
| INFO - Assembling app: /Users/dblevins/examples/alternate-descriptors |
| INFO - PersistenceUnit(name=movie-unit, provider=org.apache.openjpa.persistence.PersistenceProviderImpl) - provider time 411ms |
| INFO - Jndi(name="java:global/alternate-descriptors/Movies!org.superbiz.altdd.Movies") |
| INFO - Jndi(name="java:global/alternate-descriptors/Movies") |
| INFO - Jndi(name="java:global/EjbModule1893321675/org.superbiz.altdd.MoviesTest!org.superbiz.altdd.MoviesTest") |
| INFO - Jndi(name="java:global/EjbModule1893321675/org.superbiz.altdd.MoviesTest") |
| INFO - Created Ejb(deployment-id=Movies, ejb-name=Movies, container=Default Stateful Container) |
| INFO - Created Ejb(deployment-id=org.superbiz.altdd.MoviesTest, ejb-name=org.superbiz.altdd.MoviesTest, container=Default Managed Container) |
| INFO - Started Ejb(deployment-id=Movies, ejb-name=Movies, container=Default Stateful Container) |
| INFO - Started Ejb(deployment-id=org.superbiz.altdd.MoviesTest, ejb-name=org.superbiz.altdd.MoviesTest, container=Default Managed Container) |
| INFO - Deployed Application(path=/Users/dblevins/examples/alternate-descriptors) |
| Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 2.569 sec |
| |
| Results : |
| |
| Tests run: 1, Failures: 0, Errors: 0, Skipped: 0</code></pre> |
| </div> |
| </div> |
| </div> |
| </div> |
| <div class="sect1"> |
| <h2 id="_aviso_sobre_ferramentas">Aviso sobre ferramentas</h2> |
| <div class="sectionbody"> |
| <div class="paragraph"> |
| <p>Se você dividir os descritores em diretórios diferentes, esse suporte não funcionará. Especialmente, isso :</p> |
| </div> |
| <div class="ulist"> |
| <ul> |
| <li> |
| <p><code>src/main/resources/META-INF/ejb-jar.xml</code></p> |
| </li> |
| <li> |
| <p><code>src/main/resources/META-INF/persistence.xml</code></p> |
| </li> |
| <li> |
| <p><code>src/<strong>test</strong>/resources/META-INF/test.ejb-jar.xml</code></p> |
| </li> |
| </ul> |
| </div> |
| <div class="paragraph"> |
| <p>Este suporte <strong> não </strong> ** é compatível com Maven, Gradle, Ant, IntelliJ, NetBeans, Eclipse ou outras configurações.</p> |
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