org.graphstream.stream.file.gexf.GEXFMeta Maven / Gradle / Ivy
/*
* This file is part of GraphStream .
*
* GraphStream is a library whose purpose is to handle static or dynamic
* graph, create them from scratch, file or any source and display them.
*
* This program is free software distributed under the terms of two licenses, the
* CeCILL-C license that fits European law, and the GNU Lesser General Public
* License. You can use, modify and/ or redistribute the software under the terms
* of the CeCILL-C license as circulated by CEA, CNRS and INRIA at the following
* URL or under the terms of the GNU LGPL as published by
* the Free Software Foundation, either version 3 of the License, or (at your
* option) any later version.
*
* This program 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program. If not, see .
*
* The fact that you are presently reading this means that you have had
* knowledge of the CeCILL-C and LGPL licenses and that you accept their terms.
*/
/**
* @since 2013-09-18
*
* @author Guilhelm Savin
* @author Hicham Brahimi
*/
package org.graphstream.stream.file.gexf;
import java.text.DateFormat;
import java.util.Calendar;
import java.util.Date;
import javax.xml.stream.XMLStreamException;
public class GEXFMeta implements GEXFElement {
String creator;
String keywords;
String description;
public GEXFMeta() {
creator = "GraphStream using " + getClass().getName();
keywords = "";
description = "";
}
public GEXFMeta(String creator, String keywords, String description) {
this.creator = creator;
this.keywords = keywords;
this.description = description;
}
/*
* (non-Javadoc)
*
* @see
* org.graphstream.stream.file.gexf.GEXFElement#export(org.graphstream.stream
* .file.gexf.SmartXMLWriter)
*/
public void export(SmartXMLWriter stream) throws XMLStreamException {
Calendar cal = Calendar.getInstance();
Date date = cal.getTime();
DateFormat df = DateFormat.getDateTimeInstance(DateFormat.SHORT, DateFormat.SHORT);
stream.startElement("meta");
stream.stream.writeAttribute("lastmodifieddate", df.format(date));
stream.leafWithText("creator", creator);
stream.leafWithText("keywords", keywords);
stream.leafWithText("description", description);
stream.endElement(); // META
}
}