Title: Persistence Fragment

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## Movie

    package org.superbiz.injection.jpa;
    
    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() {
            // no-op
        }
    
        public Movie(String director, String title, int year) {
            this.director = director;
            this.title = title;
            this.year = year;
        }
    
        public long getId() {
            return 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;
        }
    }

## persistence-fragment.xml

    <persistence-fragment version="2.0">
      <persistence-unit-fragment name="movie-unit">
        <class>org.superbiz.injection.jpa.Movie</class>
        <exclude-unlisted-classes>true</exclude-unlisted-classes>
      </persistence-unit-fragment>
    </persistence-fragment>
    

## MoviesTest

    package org.superbiz.injection.jpa;
    
    import org.apache.openejb.assembler.classic.ReloadableEntityManagerFactory;
    import org.junit.Test;
    
    import javax.ejb.embeddable.EJBContainer;
    import javax.naming.Context;
    import javax.persistence.EntityManagerFactory;
    import javax.persistence.PersistenceUnit;
    import java.util.Properties;
    
    import static org.junit.Assert.assertTrue;
    
    public class MoviesTest {
        @PersistenceUnit
        private EntityManagerFactory emf;
    
        @Test
        public void test() 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");
    
            final EJBContainer container = EJBContainer.createEJBContainer(p);
            final Context context = container.getContext();
            context.bind("inject", this);
    
            assertTrue(((ReloadableEntityManagerFactory) emf).getManagedClasses().contains(Movie.class.getName()));
    
            container.close();
        }
    }

## persistence.xml

    <persistence version="2.0"
                 xmlns="http://java.sun.com/xml/ns/persistence"
                 xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
                 xsi:schemaLocation="http://java.sun.com/xml/ns/persistence
                           http://java.sun.com/xml/ns/persistence/persistence_2_0.xsd">
      <persistence-unit name="movie-unit">
        <jta-data-source>movieDatabase</jta-data-source>
        <non-jta-data-source>movieDatabaseUnmanaged</non-jta-data-source>
        <properties>
          <property name="openjpa.jdbc.SynchronizeMappings" value="buildSchema(ForeignKeys=true)"/>
        </properties>
      </persistence-unit>
    </persistence>
    
