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 java.text.DecimalFormat;
033import java.text.DecimalFormatSymbols;
034import java.text.Format;
035import java.text.SimpleDateFormat;
036import java.util.Locale;
037
038import javax.xml.stream.XMLStreamException;
039
040public interface GEXFElement {
041        public static enum Extension {
042                VIZ, DYNAMICS, DATA
043        }
044
045        public static enum TimeFormat {
046                INTEGER("integer", new DecimalFormat("#", new DecimalFormatSymbols(
047                                Locale.ROOT))), DOUBLE("double",
048                                new DecimalFormat("#.0###################",
049                                                new DecimalFormatSymbols(Locale.ROOT))), DATE("date",
050                                new SimpleDateFormat("yyyy-MM-dd")), DATETIME("datetime",
051                                new SimpleDateFormat("yyyy-MM-dd'T'hh:mm:ss.SSSZ"));
052                String qname;
053                Format format;
054
055                TimeFormat(String qname, Format f) {
056                        this.qname = qname;
057                        this.format = f;
058                }
059        }
060
061        public static enum DefaultEdgeType {
062                UNDIRECTED("undirected"), DIRECTED("directed"), MUTUAL("mutual");
063
064                final String qname;
065
066                DefaultEdgeType(String qname) {
067                        this.qname = qname;
068                }
069        }
070
071        public static enum IDType {
072                INTEGER("integer"), STRING("string");
073
074                final String qname;
075
076                IDType(String qname) {
077                        this.qname = qname;
078                }
079        }
080
081        public static enum Mode {
082                STATIC("static"), DYNAMIC("dynamic");
083
084                final String qname;
085
086                Mode(String qname) {
087                        this.qname = qname;
088                }
089        }
090
091        public static enum ClassType {
092                NODE("node"), EDGE("edge");
093
094                final String qname;
095
096                ClassType(String qname) {
097                        this.qname = qname;
098                }
099        }
100
101        public static enum AttrType {
102                INTEGER("integer"), LONG("long"), DOUBLE("double"), FLOAT("float"), BOOLEAN(
103                                "boolean"), LISTSTRING("liststring"), STRING("string"), ANYURI(
104                                "anyURI");
105
106                final String qname;
107
108                AttrType(String qname) {
109                        this.qname = qname;
110                }
111        }
112
113        void export(SmartXMLWriter stream) throws XMLStreamException;
114}