mirror of
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135 lines
3.9 KiB
Java
135 lines
3.9 KiB
Java
/* ========================================================================
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* PlantUML : a free UML diagram generator
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* ========================================================================
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*
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* (C) Copyright 2009-2024, Arnaud Roques
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*
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* Project Info: https://plantuml.com
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*
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* If you like this project or if you find it useful, you can support us at:
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*
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* https://plantuml.com/patreon (only 1$ per month!)
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* https://plantuml.com/paypal
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*
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* This file is part of PlantUML.
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*
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* PlantUML is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* PlantUML distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
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* License for more details.
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*
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* You should have received a copy of the GNU General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
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* USA.
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*
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*
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* Original Author: Arnaud Roques
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*
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*
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*/
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package net.sourceforge.plantuml.version;
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import java.io.BufferedReader;
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import java.io.InputStream;
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import java.io.InputStreamReader;
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import java.util.Date;
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import java.util.List;
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import java.util.concurrent.CopyOnWriteArrayList;
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import net.sourceforge.plantuml.log.Logme;
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import net.sourceforge.plantuml.security.SURL;
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import net.sourceforge.plantuml.utils.SignatureUtils;
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public class FutureVersion {
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// ::remove folder when __HAXE__
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public static String versionString() {
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readVersionTxtIfNeeded();
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return versionCache.get(0);
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}
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public static long compileTime() {
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readVersionTxtIfNeeded();
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return compileTimeCache.get(0);
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}
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private static List<String> versionCache = new CopyOnWriteArrayList<String>();
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private static List<Long> compileTimeCache = new CopyOnWriteArrayList<Long>();
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private static List<String> etagCache = new CopyOnWriteArrayList<String>();
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private static void readVersionTxtIfNeeded() {
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if (compileTimeCache.size() == 0 || versionCache.size() == 0) {
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try {
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final InputStream is = FutureVersion.class.getResourceAsStream("version.txt");
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if (is != null)
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try (final BufferedReader br = new BufferedReader(new InputStreamReader(is))) {
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versionCache.add(br.readLine());
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compileTimeCache.add(Long.parseLong(br.readLine()));
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}
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} catch (Exception e) {
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e.printStackTrace();
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}
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if (versionCache.size() == 0)
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versionCache.add("Unknown version");
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if (compileTimeCache.size() == 0)
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compileTimeCache.add(0L);
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}
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}
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public static String fullDescription() {
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return "PlantUML version " + FutureVersion.versionString() + " (" + FutureVersion.compileTimeString() + ")";
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}
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public static String versionString(int size) {
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final StringBuilder sb = new StringBuilder(versionString());
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while (sb.length() < size)
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sb.append(' ');
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return sb.toString();
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}
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public static String etag() {
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if (etagCache.size() == 0)
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etagCache.add(SignatureUtils.getMD5Hex(versionString()));
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return etagCache.get(0);
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}
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public static String turningId() {
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return etag();
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}
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public static String compileTimeString() {
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return new Date(FutureVersion.compileTime()).toString();
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}
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// ::comment when __CORE__
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public static String getJarPath() {
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try {
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final ClassLoader loader = FutureVersion.class.getClassLoader();
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if (loader == null)
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return "No ClassLoader?";
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final SURL url = SURL.create(loader.getResource("net/sourceforge/plantuml/version/Version.class"));
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if (url == null)
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return "No URL?";
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String fullpath = url.toString();
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fullpath = fullpath.replaceAll("net/sourceforge/plantuml/version/Version\\.class", "");
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return fullpath;
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} catch (Throwable t) {
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Logme.error(t);
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return t.toString();
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}
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}
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// ::done
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}
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