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   package org.lsst.ccs.localdb.statusdb.utils;
   
   import java.io.IOException;
   import java.util.Properties;
   import org.hibernate.SessionFactory;
  import org.hibernate.cfg.AnnotationConfiguration;
  import org.hibernate.cfg.Configuration;
  import org.lsst.ccs.bootstrap.resources.BootstrapResourceUtils;
  import org.lsst.ccs.utilities.logging.Logger;
  
  /**
   *
   * @author turri
   */
  public class StatusdbUtils {
      
      public static AnnotationConfiguration ac;
      public static Configuration cfg;
      public static SessionFactory fac;
      
      
      public static SessionFactory getSessionFactory(Properties inputProperties) {
                          
          if (ac == null) {
              ac = new AnnotationConfiguration();
          }
  
          if (cfg == null) {
              String hibernateConfigFile = System.getProperty("org.lsst.ccs.localdb.hibernate.config.file", "hibernate-tm.cfg.xml");
              cfg = ac.configure(hibernateConfigFile);
              String propertiesFile = System.getProperty("org.lsst.ccs.localdb.hibernate.properties.file", "statusPersister.properties");
              
  //            Properties cfgProps = FrameworkUtils.loadProperties(null, StatusdbUtils.class, propertiesFile);
    
              //Load the properties from the environment.
              //The Properties must be flat as the addProperties method on the Configuration object
              //does not support chained properties.
              Properties cfgProps = new Properties();
              try {
                  cfgProps.load(BootstrapResourceUtils.getBootstrapPropertiesInputStream(propertiesFile,StatusdbUtils.class));
              } catch (IOException ioe) {
                  throw new RuntimeException("Could not load Hibernate properties",ioe);
              }
                            
              if ( inputProperties != null ) {
                  cfg = cfg.addProperties(inputProperties);
              }
              
              cfg = cfg.addProperties(cfgProps);
  
              Logger log = Logger.getLogger("org.lsst.ccs.localdb");
              Properties finalP = cfg.getProperties();            
              log.info("*** Working with connection properties ");
              for (Object key : finalP.keySet()) {
                  String skey = (String) key;
                  if (skey.contains("connection")) {
                      log.info(skey + ": " + finalP.getProperty(skey));
                  }
              }
              log.info("*********************************");
          }
  
          if (fac == null) {
              fac = cfg.buildSessionFactory();
          }
  
          return fac;
      }
      
      
  }