package ejava.examples.jndidemo.ejb;
   
   import javax.annotation.Resource;
   import javax.ejb.SessionContext;
   import javax.naming.Context;
   import javax.naming.InitialContext;
   import javax.naming.NamingException;
   import javax.persistence.EntityManager;
   import javax.sql.DataSource;
  
  import ejava.util.jndi.JNDIUtil;
  
  /**
   * This class is primarily an example of an EJB mostly configured through 
   * an external ejb-jar.xml deployment descriptor. There are very few Java
   * @Annotations defined here. All properties are injected through definitions
   * in the ejb-jar.xml file.
   *  
   * @author jcstaff
   *
   */
  //@Stateless declared by ejb-jar.xml entry
  public class AidSchedulerEJB extends SchedulerBase
      implements AidSchedulerLocal, AidSchedulerRemote {
          
      //this is injected by ejb-jar.xml entry
      private EntityManager em;
      //this is injected by the ejb-jar.xml entry
      private DataSource ds;
      //this is injected by ejb-jar.xml entry
      private String message;
      //this is injected by ejb-jar.xml entry
      private HospitalLocal hospital;
      
      @Resource 
      public void setSessionContext(SessionContext ctx) { this.ctx = ctx; }
      
      public void init() {
          log.info("******************* AidScheduler Created ******************");
          log.debug("ctx=" + ctx);
          log.debug("ejb/hospital=" + ctx.lookup("ejb/hospital"));
          log.debug("message=" + message);
          log.debug("em=" + em);
          log.debug("ds=" + ds);
          log.debug("hospital=" + hospital);
          //peek in java:comp/env
          try { 
          	Context enc = (Context) new InitialContext().lookup("java:comp");
          	log.debug(new JNDIUtil().dump(enc, "env"));
          } catch (NamingException ex) { log.fatal("" + ex); }        
      }
      
      public String getName() { return "AidScheduler"; }    
  }