/*
* Created on Dec 1, 2003 By Scott Cote
*
* To change the template for this generated file go to
* Window>Preferences>Java>Code Generation>Code and Comments
*/

import java.util.Hashtable;
import javax.naming.InitialContext;
import javax.naming.*;

import net.sf.hibernate.*;
import net.sf.hibernate.cfg.Configuration;

import org.apache.commons.logging.*;

import weblogic.common.T3StartupDef;
import weblogic.common.T3ServicesDef;
/**
* @author nbku21j
*
* To change the template for this generated type comment go to
* Window>Preferences>Java>Code Generation>Code and Comments
*/
public class Startup implements T3StartupDef {
   
  private static final Log log = LogFactory.getLog(Startup.class);
  public static final String SESSION_FACTORY_JNDI = "hibernate";
  public static final String URL = "t3://localhost:7001";
 
  private T3ServicesDef aT3ServicesDef;
  private Hashtable someStartupArgs;
 
  /**
   *
   */
  public Startup() {
       LogFactory.getFactory().setAttribute(SESSION_FACTORY_JNDI, someStartupArgs);
  }

  /* (non-Javadoc)
   * @see weblogic.common.T3StartupDef#setServices(weblogic.common.T3ServicesDef)
   */
  public void setServices(T3ServicesDef _T3ServicesDef) {
    // TODO Auto-generated method stub
    this.aT3ServicesDef = _T3ServicesDef;
  }

  /* (non-Javadoc)
   * @see weblogic.common.T3StartupDef#startup(java.lang.String, java.util.Hashtable)
   */
  public String startup(String _virtualName, Hashtable _startupArgs) throws Exception {
    // TODO Auto-generated method stub
    log.info(new StringBuffer("Attempting to bind Hibernate 2.1 Session Factory to JNDI ... ")
      .append(_virtualName).toString());
    doBind(_startupArgs);
    return "Hibernate 2.1 Session Factory successfully bound to WebLogic JNDI";
  }
 
  private void doBind(Hashtable _startupArgs) throws Exception {
    InitialContext context = null;
    Context wlsContext = null, subContext = null;
    SessionFactory factory = null;
   
    try {
      
     log.info("Updating the startup args for the weblogic context object");
     _startupArgs.put(Context.INITIAL_CONTEXT_FACTORY, "weblogic.jndi.WLInitialContextFactory");
     _startupArgs.put(Context.PROVIDER_URL, URL);
     log.info("Retrieving the weblogic Initial context");
     wlsContext =  this.aT3ServicesDef.name().getInitialContext();
    
     log.info("Creating subcontext called: hibernate");
     subContext = wlsContext.createSubcontext("hibernate");
     log.info("Closing the newly created subcontext.");
     subContext.close();
     log.info("Building the session factory");
     factory = new Configuration().configure().buildSessionFactory();
              log.info("Built the session factory - hibernate is bound to JNDI");    
    } catch (NamingException eN) {
     //throw new Exception( "NamingException: " + eN.getMessage( ));
     eN.printStackTrace();
     throw eN;
    } finally {
      if (context != null) {
         try {
            context.close();
            context = null;
         } catch (NamingException eNFinally) {
            throw new Exception(new StringBuffer("NamingException for context close: ").append(eNFinally.getMessage()).toString());
         }
      }
    }
  }

}

<?xml version='1.0' encoding='utf-8'?>
<!DOCTYPE hibernate-configuration
    PUBLIC "-//Hibernate/Hibernate Configuration DTD//EN"
    "http://hibernate.sourceforge.net/hibernate-configuration-2.0.dtd">

<hibernate-configuration>

    <session-factory name="hibernate/SessionFactory">
        <property name="connection.datasource">jdbc/quickstart</property>
        <property name="show_sql">true</property>       
        <property name="use_outer_join">true</property>
        <property name="dialect">net.sf.hibernate.dialect.MySQLDialect</property>
        <property name="transaction.manager_lookup_class">net.sf.hibernate.transaction.WeblogicTransactionManagerLookup</property>
        <!-- Mapping files -->
        <mapping resource="Cat.hbm.xml"/>
    </session-factory>
</hibernate-configuration>