JndiDataSource

DataSource.java

import com.google.inject.AbstractModule;
import javax.naming.InitialContext;

public class DataSource
{

  public static AbstractModule fromJndi(final String jndiName)
  {
    return new AbstractModule()
    {

      @Override
      protected void configure()
      {
        try
        {
          final InitialContext ic = new InitialContext();
          final javax.sql.DataSource dataSource = (javax.sql.DataSource) ic.lookup(jndiName);
          bind(javax.sql.DataSource.class).toInstance(dataSource);
        }
        catch (final Exception e)
        {
          throw new RuntimeException("Error retrieving datasource '" + jndiName + "'", e);
        }
      }
    };
  }
}