Metacat

      }

      //rev is greater the last revsion number and revInDataBase isn't -1

      // it is a updated data file

      {

        //archive the old entry 

    //revIndataBase=-1, there is no record in xml_documents table

    //the document is a new one for local server, inert it into table

    //user specified rev should be great than 0

    {

        // rev equals user specified

        rev=(new Integer(userSpecifyRev)).toString();