/*
* Copyright (c) 2006-2009 by Abacus Research AG, Switzerland.
* All rights reserved.
*
* This file is part of the Abacus Formula Compiler (AFC).
*
* For commercial licensing, please contact sales(at)formulacompiler.com.
*
* AFC is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* AFC is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with AFC. If not, see <http://www.gnu.org/licenses/>.
*/
package org.formulacompiler.spreadsheet.internal.odf.saver.writer;
import java.util.Arrays;
import java.util.Date;
import java.util.List;
import java.util.TimeZone;
import javax.xml.stream.XMLEventFactory;
import javax.xml.stream.XMLEventWriter;
import javax.xml.stream.XMLStreamException;
import javax.xml.stream.events.Namespace;
import javax.xml.stream.events.StartElement;
import org.formulacompiler.runtime.internal.ProductInfo;
import org.formulacompiler.spreadsheet.SpreadsheetException;
import org.formulacompiler.spreadsheet.internal.odf.XMLConstants;
import org.formulacompiler.spreadsheet.internal.odf.xml.DataTypeUtil;
import org.formulacompiler.spreadsheet.internal.odf.xml.stream.DocumentWriter;
public class DocumentMetaWriter extends DocumentWriter
{
private final TimeZone timeZone;
public DocumentMetaWriter( final TimeZone _timeZone )
{
this.timeZone = _timeZone;
}
@Override
protected StartElement getRootElement( final XMLEventFactory _xmlEventFactory )
{
final Namespace officeNamespace = _xmlEventFactory.createNamespace( XMLConstants.Office.PREFIX, XMLConstants.Office.XMLNS );
final Namespace metaNamespace = _xmlEventFactory.createNamespace( XMLConstants.Meta.PREFIX, XMLConstants.Meta.XMLNS );
final List<Namespace> namespaces = Arrays.asList( officeNamespace, metaNamespace );
final StartElement startElement = _xmlEventFactory.createStartElement( XMLConstants.Office.DOCUMENT_META, null, namespaces.iterator() );
return startElement;
}
@Override
protected void writeBody( final XMLEventFactory _xmlEventFactory, final XMLEventWriter _xmlEventWriter ) throws XMLStreamException, SpreadsheetException
{
_xmlEventWriter.add( _xmlEventFactory.createStartElement( XMLConstants.Office.META, null, null ) );
writeTextElement( _xmlEventFactory, _xmlEventWriter, XMLConstants.Meta.GENERATOR, getGenerator() );
final long time = System.currentTimeMillis() / 1000 * 1000;
final String date = DataTypeUtil.dateToXmlFormat( new Date( time ), this.timeZone );
writeTextElement( _xmlEventFactory, _xmlEventWriter, XMLConstants.Meta.CREATION_DATE, date );
_xmlEventWriter.add( _xmlEventFactory.createEndElement( XMLConstants.Office.META, null ) );
}
private static String getGenerator()
{
StringBuilder builder = new StringBuilder();
builder.append( ProductInfo.NAME.replaceAll( "\\s", "" ) );
builder.append( '/' );
builder.append( ProductInfo.VERSION );
return builder.toString();
}
}