docs: private DBHandling createDBHandling() throws BuildException
      {
          if ((_handling == null) || (_handling.length() == 0))
          {
              throw new BuildException("No handling specified");
          }
          try
          {
              String className     = "org.apache.ojb.broker.platforms."+
              					   Character.toTitleCase(_handling.charAt(0))+_handling.substring(1)+
              					   "DBHandling";
              Class  handlingClass = ClassHelper.getClass(className);
  
              return (DBHandling)handlingClass.newInstance();
          }
          catch (Exception ex)
          {
              throw new BuildException("Invalid handling '"+_handling+"' specified");
          }
      }