Metacat

     *            the user that owns the document

     * @param groups

     *            the groups to which user belongs

     */

    /*

     * public static String write(DBConnection conn,String filename, String pub,

    public static String write(DBConnection conn, String xmlString, String pub,

            Reader dtd, String action, String docid, String user,

            throws Exception

    {

        //this method will be called in handleUpdateOrInsert method

        // get server location for this doc

        int serverLocation = getServerLocationNumber(docid);

        return write(conn, xmlString, pub, dtd, action, docid, user, groups,

    }

    /**

     *            checked upon update for a file lock. if override = false then

     *            a document not from this server, upon update will be locked

     *            and version checked.

     */

    public static String write(DBConnection conn, String xmlString, String pub,

            Reader dtd, String action, String accnum, String user,

            String[] groups, int serverCode, boolean override, String ruleBase,

    {

        // NEW - WHEN CLIENT ALWAYS PROVIDE ACCESSION NUMBER INCLUDING REV IN IT

                    logMetacat.debug("DocumentImpl.write - initializing parser");

                    parser = initializeParser(conn, action, docid, xmlReader, updaterev,

                            user, groups, pub, serverCode, dtd, ruleBase,

                    	// false means it is not a revision doc

                                   //null, null are createdate and updatedate

                                   //null will use current time as create date time

	        String encoding = xsr.getEncoding();

            parser = initializeParser(conn, action, docid, xmlReader, rev, user, groups,

                    // null and null are createtime and updatetime

                    // null will create current time

                    //false means it is not a revision doc

            // detect encoding

            XmlStreamReader xsr = new XmlStreamReader(new ByteArrayInputStream(xmlString.getBytes()));

	        String encoding = xsr.getEncoding();

            parser = initializeParser(conn, action, docid, xmlReader, rev, user, groups,

                    pub, serverCode, dtd, ruleBase, needValidation, 

            conn.setAutoCommit(false);

            parser.parse(new InputSource(xmlReader));

    /**

     * Set up the parser handlers for writing the document to the database

     */

    private static XMLReader initializeParser(DBConnection dbconn,

            String action, String docid, Reader xml, String rev, String user,

            String[] groups, String pub, int serverCode, Reader dtd,

            String ruleBase, boolean needValidation, boolean isRevision,

    {

        XMLReader parser = null;

        try {

            if (ruleBase != null && ruleBase.equals(EML200)) {

                logMetacat.info("DocumentImpl.initalizeParser - Using eml 2.0.0 parser");

                chandler = new Eml200SAXHandler(dbconn, action, docid, rev,

                chandler.setIsRevisionDoc(isRevision);

                chandler.setEncoding(encoding);

                parser.setContentHandler((ContentHandler) chandler);

            } else if (ruleBase != null && ruleBase.equals(EML210)) {

                logMetacat.info("DocumentImpl.initalizeParser - Using eml 2.1.0 parser");

                chandler = new Eml210SAXHandler(dbconn, action, docid, rev,

                chandler.setIsRevisionDoc(isRevision);

                chandler.setEncoding(encoding);

                parser.setContentHandler((ContentHandler) chandler);

                //create a DBSAXHandler object which has the revision

                // specification

                chandler = new DBSAXHandler(dbconn, action, docid, rev, user,

                chandler.setIsRevisionDoc(isRevision);

                chandler.setEncoding(encoding);

                parser.setContentHandler((ContentHandler) chandler);