AOO410/main/xmerge/source/pexcel/java/org/openoffice/xmerge/converter/xml/sxc/pexcel/SxcDocumentSerializerImpl.java

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 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
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package org.openoffice.xmerge.converter.xml.sxc.pexcel;

import org.w3c.dom.NodeList;
import org.w3c.dom.Node;

import java.io.IOException;

import org.openoffice.xmerge.Document;
import org.openoffice.xmerge.ConvertData;
import org.openoffice.xmerge.ConvertException;
import org.openoffice.xmerge.converter.xml.sxc.SxcDocumentSerializer;
import org.openoffice.xmerge.converter.xml.sxc.pexcel.records.Workbook;

/**
 *  <p>Pocket Excel implementation of <code>SxcDocumentDeserializer</code> 
 *  for the {@link
 *  org.openoffice.xmerge.converter.xml.sxc.pexcel.PluginFactoryImpl
 *  PluginFactoryImpl}.</p>
 *
 *  <p>This converts StarOffice XML format to a set of files in
 *  Pocket Excel PXL format.</p>
 *
 *  @author      Paul Rank
 *  @author      Mark Murnane
 */
public final class SxcDocumentSerializerImpl extends SxcDocumentSerializer {


    /**
     *  Constructor.
     *
     *  @param  document  The <code>Document</code> to convert.
     */
    public SxcDocumentSerializerImpl(Document document) {
        super(document);
    }

    
    public ConvertData serialize() throws ConvertException, IOException {

        // Get the server side document name.  This value should not
        // contain a path or the file extension.
        String docName = sxcDoc.getName();

        // TODO - get real values for password when implemnted in XML
        // Passwords are not currently stored in StarCalc XML format.
        String password = null;

		encoder = new PocketExcelEncoder(docName, password);

        // get dom document
        org.w3c.dom.Document domDoc = sxcDoc.getContentDOM();

		// load the styles
		loadStyles(sxcDoc);
        //  Traverse to the office:body element.
        //  There should only be one.
        NodeList list = domDoc.getElementsByTagName(TAG_OFFICE_BODY);
        int len = list.getLength();

        if (len > 0) {
            Node node = list.item(0);
            traverseBody(node);
        }

        // get settings for this document 
	    org.w3c.dom.Document settingsDoc = sxcDoc.getSettingsDOM();
		if(settingsDoc!=null) {
			NodeList settingsList = settingsDoc.getElementsByTagName(TAG_OFFICE_SETTINGS);
			int slen = settingsList.getLength();

	        if (slen > 0) {
    	        Node settingsNode = settingsList.item(0);
        	    traverseSettings(settingsNode);
	        }
		}

        // Get the number of sheets in the workbook
        // This will equal the number of PDBs we need
        ConvertData cd = new ConvertData();
		Workbook wb = ((PocketExcelEncoder) encoder).getWorkbook();
		cd.addDocument(wb);

        return cd;
    }
    

    /**
     *  A cell reference in a StarOffice formula looks like
     *  [.C2] (for cell C2).  MiniCalc is expecting cell references
     *  to look like C2.  This method strips out the braces and
     *  the period.
     *
     *  @param  formula  A StarOffice formula <code>String</code>.
     *
     *  @return  A MiniCalc formula <code>String</code>.
     */
    protected String parseFormula(String formula) {

        return null;
    }
}