Example for creating a DataSource via CDI

DataSourceProducer.java

  /*
  * Please note for this to work you need to add the corresponding dependencies.
  * In this case, we use https://github.com/brettwooldridge/HikariCP as connection pool
  * and an embedded derby database.
  */
  @Produces
	public DataSource exposeDataSource() {
		Properties props = new Properties();
		props.setProperty("dataSource.databaseName", "mydb");
		props.put("dataSource.logWriter", new PrintWriter(System.out));

		HikariConfig config = new HikariConfig(props);
		config.setJdbcUrl("jdbc:derby:memory:myDB;create=true");
		return new HikariDataSource(config);
	}