Metacat

                              String group, int serverCode, boolean override)

                throws Exception

  {

    MetaCatUtil util = new MetaCatUtil();

        // Determine if the docid is OK for INSERT or UPDATE

    AccessionNumber ac = new AccessionNumber(conn);

      int istreamInt; 

      char istreamChar;

      DocumentImpl newdoc = new DocumentImpl(conn, docid);

      String server = MetacatReplication.getServer(serverCode);

      MetacatReplication.replLog("attempting to lock " + docid);

      URL u = new URL("http://" + server + "?action=getlock&updaterev=" + 

    if ( action.equals("UPDATE") ) {

      // check for 'write' permission for 'user' to update this document

      if ( !hasPermission(conn, user, group, docid) ) {

        throw new Exception("User " + user + 

              " does not have permission to update XML Document #" + docid);

  public static void delete( Connection conn, String docid,

                                 String user, String group )

                throws Exception {

    // Determine if the docid is OK for DELETE

    AccessionNumber ac = new AccessionNumber(conn);

    String newdocid = ac.generate(docid, "DELETE");

    DocumentImpl.archiveDocRevision( conn, docid, user );

    // Now delete it from the xml_documents table

    Statement stmt = conn.createStatement();

    stmt.execute("DELETE FROM xml_index WHERE docid = '" + docid + "'");

    stmt.execute("DELETE FROM xml_documents WHERE docid = '" + docid + "'");