Title: Movies Complete

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## AddInterceptor

    package org.superbiz.injection.tx;
    
    import javax.interceptor.AroundInvoke;
    import javax.interceptor.InvocationContext;
    
    /**
     * @version $Revision$ $Date$
     */
    public class AddInterceptor {
    
        @AroundInvoke
        public Object invoke(InvocationContext context) throws Exception {
            // Log Add
            return context.proceed();
        }
    }

## DeleteInterceptor

    package org.superbiz.injection.tx;
    
    import javax.interceptor.AroundInvoke;
    import javax.interceptor.InvocationContext;
    
    /**
     * @version $Revision$ $Date$
     */
    public class DeleteInterceptor {
    
        @AroundInvoke
        public Object invoke(InvocationContext context) throws Exception {
            // Log Delete
            return context.proceed();
        }
    }

## Movie

    package org.superbiz.injection.tx;
    
    import javax.persistence.Entity;
    
    @Entity
    public class Movie {
    
        private String director;
        private String title;
        private int year;
    
        public Movie() {
        }
    
        public Movie(String director, String title, int year) {
            this.director = director;
            this.title = title;
            this.year = year;
        }
    
        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;
        }
    
    }

## Movies

    package org.superbiz.injection.tx;
    
    import javax.annotation.security.PermitAll;
    import javax.annotation.security.RolesAllowed;
    import javax.ejb.Stateful;
    import javax.ejb.TransactionAttribute;
    import javax.ejb.TransactionAttributeType;
    import javax.interceptor.Interceptors;
    import javax.persistence.EntityManager;
    import javax.persistence.PersistenceContext;
    import javax.persistence.PersistenceContextType;
    import javax.persistence.Query;
    import java.util.List;
    
    //START SNIPPET: code
    @Stateful
    public class Movies {
    
        @PersistenceContext(unitName = "movie-unit", type = PersistenceContextType.TRANSACTION)
        private EntityManager entityManager;
    
        @RolesAllowed({"Employee", "Manager"})
        @TransactionAttribute(TransactionAttributeType.REQUIRED)
        @Interceptors(AddInterceptor.class)
        public void addMovie(Movie movie) throws Exception {
            entityManager.persist(movie);
        }
    
        @RolesAllowed({"Manager"})
        @TransactionAttribute(TransactionAttributeType.MANDATORY)
        @Interceptors(DeleteInterceptor.class)
        public void deleteMovie(Movie movie) throws Exception {
            entityManager.remove(movie);
        }
    
        @PermitAll
        @TransactionAttribute(TransactionAttributeType.SUPPORTS)
        public List<Movie> getMovies() throws Exception {
            Query query = entityManager.createQuery("SELECT m from Movie as m");
            return query.getResultList();
        }
    }

## ReadInterceptor

    package org.superbiz.injection.tx;
    
    import javax.interceptor.AroundInvoke;
    import javax.interceptor.InvocationContext;
    
    /**
     * @version $Revision$ $Date$
     */
    public class ReadInterceptor {
    
        @AroundInvoke
        public Object invoke(InvocationContext context) throws Exception {
            // Log Delete
            return context.proceed();
        }
    }

## persistence.xml

    <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>

## MoviesTest

    package org.superbiz.injection.tx;
    
    import junit.framework.TestCase;
    
    import javax.annotation.security.RunAs;
    import javax.ejb.EJB;
    import javax.ejb.Stateless;
    import javax.ejb.TransactionAttribute;
    import javax.ejb.TransactionAttributeType;
    import javax.ejb.embeddable.EJBContainer;
    import java.util.List;
    import java.util.Properties;
    import java.util.concurrent.Callable;
    
    import static javax.ejb.TransactionAttributeType.REQUIRES_NEW;
    
    /**
     * See the transaction-rollback example as it does the same thing
     * via UserTransaction and shows more techniques for rollback 
     */
    //START SNIPPET: code
    public class MoviesTest extends TestCase {
    
        @EJB
        private Movies movies;
    
        @EJB(beanName = "TransactionBean")
        private Caller transactionalCaller;
    
        @EJB(beanName = "NoTransactionBean")
        private Caller nonTransactionalCaller;
    
        protected void setUp() 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);
        }
    
        private void doWork() throws Exception {
    
            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));
    
            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());
        }
    
        public void testWithTransaction() throws Exception {
            transactionalCaller.call(new Callable() {
                public Object call() throws Exception {
                    doWork();
                    return null;
                }
            });
        }
    
        public void testWithoutTransaction() throws Exception {
            try {
                nonTransactionalCaller.call(new Callable() {
                    public Object call() throws Exception {
                        doWork();
                        return null;
                    }
                });
                fail("The Movies bean should be using TransactionAttributeType.MANDATORY");
            } catch (javax.ejb.EJBException e) {
                // good, our Movies bean is using TransactionAttributeType.MANDATORY as we want
            }
        }
    
    
        public static interface Caller {
            public <V> V call(Callable<V> callable) throws Exception;
        }
    
        /**
         * This little bit of magic allows our test code to execute in
         * the scope of a container controlled transaction.
         */
        @Stateless
        @RunAs("Manager")
        @TransactionAttribute(REQUIRES_NEW)
        public static class TransactionBean implements Caller {
    
            public <V> V call(Callable<V> callable) throws Exception {
                return callable.call();
            }
        }
    
        @Stateless
        @RunAs("Manager")
        @TransactionAttribute(TransactionAttributeType.NEVER)
        public static class NoTransactionBean implements Caller {
    
            public <V> V call(Callable<V> callable) throws Exception {
                return callable.call();
            }
        }
    }

# Running

    
    -------------------------------------------------------
     T E S T S
    -------------------------------------------------------
    Running org.superbiz.injection.tx.MoviesTest
    Apache OpenEJB 4.0.0-beta-1    build: 20111002-04:06
    http://tomee.apache.org/
    INFO - openejb.home = /Users/dblevins/examples/movies-complete
    INFO - openejb.base = /Users/dblevins/examples/movies-complete
    INFO - Using 'javax.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/movies-complete/target/classes
    INFO - Found EjbModule in classpath: /Users/dblevins/examples/movies-complete/target/test-classes
    INFO - Beginning load: /Users/dblevins/examples/movies-complete/target/classes
    INFO - Beginning load: /Users/dblevins/examples/movies-complete/target/test-classes
    INFO - Configuring enterprise application: /Users/dblevins/examples/movies-complete
    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 Stateless Container, type=Container, provider-id=Default Stateless Container)
    INFO - Auto-creating a container for bean TransactionBean: Container(type=STATELESS, id=Default Stateless Container)
    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 - 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/movies-complete" loaded.
    INFO - Assembling app: /Users/dblevins/examples/movies-complete
    INFO - PersistenceUnit(name=movie-unit, provider=org.apache.openjpa.persistence.PersistenceProviderImpl) - provider time 402ms
    INFO - Jndi(name="java:global/movies-complete/Movies!org.superbiz.injection.tx.Movies")
    INFO - Jndi(name="java:global/movies-complete/Movies")
    INFO - Jndi(name="java:global/movies-complete/TransactionBean!org.superbiz.injection.tx.MoviesTest$Caller")
    INFO - Jndi(name="java:global/movies-complete/TransactionBean")
    INFO - Jndi(name="java:global/movies-complete/NoTransactionBean!org.superbiz.injection.tx.MoviesTest$Caller")
    INFO - Jndi(name="java:global/movies-complete/NoTransactionBean")
    INFO - Jndi(name="java:global/EjbModule1013462002/org.superbiz.injection.tx.MoviesTest!org.superbiz.injection.tx.MoviesTest")
    INFO - Jndi(name="java:global/EjbModule1013462002/org.superbiz.injection.tx.MoviesTest")
    INFO - Created Ejb(deployment-id=Movies, ejb-name=Movies, container=Default Stateful Container)
    INFO - Created Ejb(deployment-id=NoTransactionBean, ejb-name=NoTransactionBean, container=Default Stateless Container)
    INFO - Created Ejb(deployment-id=TransactionBean, ejb-name=TransactionBean, container=Default Stateless Container)
    INFO - Created Ejb(deployment-id=org.superbiz.injection.tx.MoviesTest, ejb-name=org.superbiz.injection.tx.MoviesTest, container=Default Managed Container)
    INFO - Started Ejb(deployment-id=Movies, ejb-name=Movies, container=Default Stateful Container)
    INFO - Started Ejb(deployment-id=NoTransactionBean, ejb-name=NoTransactionBean, container=Default Stateless Container)
    INFO - Started Ejb(deployment-id=TransactionBean, ejb-name=TransactionBean, container=Default Stateless Container)
    INFO - Started Ejb(deployment-id=org.superbiz.injection.tx.MoviesTest, ejb-name=org.superbiz.injection.tx.MoviesTest, container=Default Managed Container)
    INFO - Deployed Application(path=/Users/dblevins/examples/movies-complete)
    INFO - EJBContainer already initialized.  Call ejbContainer.close() to allow reinitialization
    Tests run: 2, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 2.418 sec
    
    Results :
    
    Tests run: 2, Failures: 0, Errors: 0, Skipped: 0
    
