001/* 002 * Copyright 2006 - 2013 003 * Stefan Balev <stefan.balev@graphstream-project.org> 004 * Julien Baudry <julien.baudry@graphstream-project.org> 005 * Antoine Dutot <antoine.dutot@graphstream-project.org> 006 * Yoann Pigné <yoann.pigne@graphstream-project.org> 007 * Guilhelm Savin <guilhelm.savin@graphstream-project.org> 008 * 009 * GraphStream is a library whose purpose is to handle static or dynamic 010 * graph, create them from scratch, file or any source and display them. 011 * 012 * This program is free software distributed under the terms of two licenses, the 013 * CeCILL-C license that fits European law, and the GNU Lesser General Public 014 * License. You can use, modify and/ or redistribute the software under the terms 015 * of the CeCILL-C license as circulated by CEA, CNRS and INRIA at the following 016 * URL <http://www.cecill.info> or under the terms of the GNU LGPL as published by 017 * the Free Software Foundation, either version 3 of the License, or (at your 018 * option) any later version. 019 * 020 * This program is distributed in the hope that it will be useful, but WITHOUT ANY 021 * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A 022 * PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details. 023 * 024 * You should have received a copy of the GNU Lesser General Public License 025 * along with this program. If not, see <http://www.gnu.org/licenses/>. 026 * 027 * The fact that you are presently reading this means that you have had 028 * knowledge of the CeCILL-C and LGPL licenses and that you accept their terms. 029 */ 030package org.graphstream.stream.file.gexf; 031 032import javax.xml.stream.XMLStreamException; 033 034public class GEXFAttribute implements GEXFElement { 035 GEXF root; 036 037 int id; 038 String title; 039 AttrType type; 040 041 String defaultValue; 042 String options; 043 044 public GEXFAttribute(GEXF root, String key, AttrType type) { 045 this.root = root; 046 this.id = root.getNewAttributeIndex(); 047 this.title = key; 048 this.type = type; 049 050 defaultValue = null; 051 options = null; 052 } 053 054 /* 055 * (non-Javadoc) 056 * 057 * @see 058 * org.graphstream.stream.file.gexf.GEXFElement#export(org.graphstream.stream 059 * .file.gexf.SmartXMLWriter) 060 */ 061 public void export(SmartXMLWriter stream) throws XMLStreamException { 062 stream.startElement("attribute"); 063 stream.stream.writeAttribute("id", Integer.toString(id)); 064 stream.stream.writeAttribute("type", type.qname); 065 066 if (title != null) 067 stream.stream.writeAttribute("title", title); 068 069 if (defaultValue != null) 070 stream.leafWithText("default", defaultValue); 071 072 if (options != null) 073 stream.leafWithText("options", options); 074 075 stream.endElement(); // ATTRIBUTE 076 } 077 078}