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mirror of https://github.com/octoleo/plantuml.git synced 2025-04-08 19:21:52 +00:00

135 lines
3.9 KiB
Java

/* ========================================================================
* PlantUML : a free UML diagram generator
* ========================================================================
*
* (C) Copyright 2009-2024, Arnaud Roques
*
* Project Info: https://plantuml.com
*
* If you like this project or if you find it useful, you can support us at:
*
* https://plantuml.com/patreon (only 1$ per month!)
* https://plantuml.com/paypal
*
* This file is part of PlantUML.
*
* PlantUML 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.
*
* PlantUML 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 this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
* USA.
*
*
* Original Author: Arnaud Roques
*
*
*/
package net.sourceforge.plantuml.version;
import java.io.BufferedReader;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.util.Date;
import java.util.List;
import java.util.concurrent.CopyOnWriteArrayList;
import net.sourceforge.plantuml.log.Logme;
import net.sourceforge.plantuml.security.SURL;
import net.sourceforge.plantuml.utils.SignatureUtils;
public class FutureVersion {
// ::remove folder when __HAXE__
public static String versionString() {
readVersionTxtIfNeeded();
return versionCache.get(0);
}
public static long compileTime() {
readVersionTxtIfNeeded();
return compileTimeCache.get(0);
}
private static List<String> versionCache = new CopyOnWriteArrayList<String>();
private static List<Long> compileTimeCache = new CopyOnWriteArrayList<Long>();
private static List<String> etagCache = new CopyOnWriteArrayList<String>();
private static void readVersionTxtIfNeeded() {
if (compileTimeCache.size() == 0 || versionCache.size() == 0) {
try {
final InputStream is = FutureVersion.class.getResourceAsStream("version.txt");
if (is != null)
try (final BufferedReader br = new BufferedReader(new InputStreamReader(is))) {
versionCache.add(br.readLine());
compileTimeCache.add(Long.parseLong(br.readLine()));
}
} catch (Exception e) {
e.printStackTrace();
}
if (versionCache.size() == 0)
versionCache.add("Unknown version");
if (compileTimeCache.size() == 0)
compileTimeCache.add(0L);
}
}
public static String fullDescription() {
return "PlantUML version " + FutureVersion.versionString() + " (" + FutureVersion.compileTimeString() + ")";
}
public static String versionString(int size) {
final StringBuilder sb = new StringBuilder(versionString());
while (sb.length() < size)
sb.append(' ');
return sb.toString();
}
public static String etag() {
if (etagCache.size() == 0)
etagCache.add(SignatureUtils.getMD5Hex(versionString()));
return etagCache.get(0);
}
public static String turningId() {
return etag();
}
public static String compileTimeString() {
return new Date(FutureVersion.compileTime()).toString();
}
// ::comment when __CORE__
public static String getJarPath() {
try {
final ClassLoader loader = FutureVersion.class.getClassLoader();
if (loader == null)
return "No ClassLoader?";
final SURL url = SURL.create(loader.getResource("net/sourceforge/plantuml/version/Version.class"));
if (url == null)
return "No URL?";
String fullpath = url.toString();
fullpath = fullpath.replaceAll("net/sourceforge/plantuml/version/Version\\.class", "");
return fullpath;
} catch (Throwable t) {
Logme.error(t);
return t.toString();
}
}
// ::done
}