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| |
| <h1>Injection Of Datasource</h1> |
| </div> |
| </div> |
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| <div class="row"> |
| |
| <div class="col-md-12"> |
| <p><em>Help us document this example! Click the blue pencil icon in the upper right to edit this page.</em></p> |
| <h2>Movie</h2> |
| <pre><code>package org.superbiz.injection; |
| |
| /** |
| * @version $Revision: 607077 $ $Date: 2007-12-27 06:55:23 -0800 (Thu, 27 Dec 2007) $ |
| */ |
| 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; |
| } |
| |
| } |
| </code></pre> |
| <h2>Movies</h2> |
| <pre><code>package org.superbiz.injection; |
| |
| import javax.annotation.PostConstruct; |
| import javax.annotation.Resource; |
| import javax.ejb.Stateful; |
| import javax.sql.DataSource; |
| import java.sql.Connection; |
| import java.sql.PreparedStatement; |
| import java.sql.ResultSet; |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| @Stateful |
| public class Movies { |
| |
| /** |
| * The field name "movieDatabase" matches the DataSource we |
| * configure in the TestCase via : |
| * p.put("movieDatabase", "new://Resource?type=DataSource"); |
| * <p/> |
| * This would also match an equivalent delcaration in an openejb.xml: |
| * <Resource id="movieDatabase" type="DataSource"/> |
| * <p/> |
| * If you'd like the freedom to change the field name without |
| * impact on your configuration you can set the "name" attribute |
| * of the @Resource annotation to "movieDatabase" instead. |
| */ |
| @Resource |
| private DataSource movieDatabase; |
| |
| @PostConstruct |
| private void construct() throws Exception { |
| Connection connection = movieDatabase.getConnection(); |
| try { |
| PreparedStatement stmt = connection.prepareStatement("CREATE TABLE movie ( director VARCHAR(255), title VARCHAR(255), year integer)"); |
| stmt.execute(); |
| } finally { |
| connection.close(); |
| } |
| } |
| |
| public void addMovie(Movie movie) throws Exception { |
| Connection conn = movieDatabase.getConnection(); |
| try { |
| PreparedStatement sql = conn.prepareStatement("INSERT into movie (director, title, year) values (?, ?, ?)"); |
| sql.setString(1, movie.getDirector()); |
| sql.setString(2, movie.getTitle()); |
| sql.setInt(3, movie.getYear()); |
| sql.execute(); |
| } finally { |
| conn.close(); |
| } |
| } |
| |
| public void deleteMovie(Movie movie) throws Exception { |
| Connection conn = movieDatabase.getConnection(); |
| try { |
| PreparedStatement sql = conn.prepareStatement("DELETE from movie where director = ? AND title = ? AND year = ?"); |
| sql.setString(1, movie.getDirector()); |
| sql.setString(2, movie.getTitle()); |
| sql.setInt(3, movie.getYear()); |
| sql.execute(); |
| } finally { |
| conn.close(); |
| } |
| } |
| |
| public List<Movie> getMovies() throws Exception { |
| ArrayList<Movie> movies = new ArrayList<Movie>(); |
| Connection conn = movieDatabase.getConnection(); |
| try { |
| PreparedStatement sql = conn.prepareStatement("SELECT director, title, year from movie"); |
| ResultSet set = sql.executeQuery(); |
| while (set.next()) { |
| Movie movie = new Movie(); |
| movie.setDirector(set.getString("director")); |
| movie.setTitle(set.getString("title")); |
| movie.setYear(set.getInt("year")); |
| movies.add(movie); |
| } |
| } finally { |
| conn.close(); |
| } |
| return movies; |
| } |
| } |
| </code></pre> |
| <h2>MoviesTest</h2> |
| <pre><code>package org.superbiz.injection; |
| |
| import junit.framework.TestCase; |
| |
| import javax.ejb.embeddable.EJBContainer; |
| import javax.naming.Context; |
| import java.util.List; |
| import java.util.Properties; |
| |
| //START SNIPPET: code |
| public class MoviesTest extends TestCase { |
| |
| public void test() 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"); |
| |
| Context context = EJBContainer.createEJBContainer(p).getContext(); |
| |
| Movies movies = (Movies) context.lookup("java:global/injection-of-datasource/Movies"); |
| |
| 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()); |
| } |
| } |
| </code></pre> |
| <h1>Running</h1> |
| <pre><code>------------------------------------------------------- |
| T E S T S |
| ------------------------------------------------------- |
| Running org.superbiz.injection.MoviesTest |
| Apache OpenEJB 4.0.0-beta-1 build: 20111002-04:06 |
| http://tomee.apache.org/ |
| INFO - openejb.home = /Users/dblevins/examples/injection-of-datasource |
| INFO - openejb.base = /Users/dblevins/examples/injection-of-datasource |
| 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/injection-of-datasource/target/classes |
| INFO - Beginning load: /Users/dblevins/examples/injection-of-datasource/target/classes |
| INFO - Configuring enterprise application: /Users/dblevins/examples/injection-of-datasource |
| WARN - Method 'lookup' is not available for 'javax.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 - Auto-linking resource-ref 'java:comp/env/org.superbiz.injection.Movies/movieDatabase' in bean Movies to Resource(id=movieDatabase) |
| INFO - Configuring Service(id=Default Managed Container, type=Container, provider-id=Default Managed Container) |
| INFO - Auto-creating a container for bean org.superbiz.injection.MoviesTest: Container(type=MANAGED, id=Default Managed Container) |
| INFO - Enterprise application "/Users/dblevins/examples/injection-of-datasource" loaded. |
| INFO - Assembling app: /Users/dblevins/examples/injection-of-datasource |
| INFO - Jndi(name="java:global/injection-of-datasource/Movies!org.superbiz.injection.Movies") |
| INFO - Jndi(name="java:global/injection-of-datasource/Movies") |
| INFO - Jndi(name="java:global/EjbModule1508028338/org.superbiz.injection.MoviesTest!org.superbiz.injection.MoviesTest") |
| INFO - Jndi(name="java:global/EjbModule1508028338/org.superbiz.injection.MoviesTest") |
| INFO - Created Ejb(deployment-id=Movies, ejb-name=Movies, container=Default Stateful Container) |
| INFO - Created Ejb(deployment-id=org.superbiz.injection.MoviesTest, ejb-name=org.superbiz.injection.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.injection.MoviesTest, ejb-name=org.superbiz.injection.MoviesTest, container=Default Managed Container) |
| INFO - Deployed Application(path=/Users/dblevins/examples/injection-of-datasource) |
| Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 1.276 sec |
| |
| Results : |
| |
| Tests run: 1, Failures: 0, Errors: 0, Skipped: 0 |
| </code></pre> |
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