mirror of https://github.com/octoleo/plantuml.git
91 lines
2.3 KiB
Java
91 lines
2.3 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 2009-2023, Arnaud Roques
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*
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* Project Info: http://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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* http://plantuml.com/patreon (only 1$ per month!)
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* http://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.api;
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import net.sourceforge.plantuml.log.Logger;
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import java.util.concurrent.atomic.AtomicBoolean;
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public final class TimeoutExecutor {
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private final long ms;
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public TimeoutExecutor(long ms) {
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this.ms = ms;
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}
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public boolean executeNow(MyRunnable task) {
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final MyThread mainThread = new MyThread(task);
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boolean done = false;
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try {
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mainThread.start();
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mainThread.join(ms);
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} catch (InterruptedException e) {
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System.err.println("TimeoutExecutorA " + e);
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Logger.error(e);
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return false;
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} finally {
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done = mainThread.done.get();
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if (done == false) {
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task.cancelJob();
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mainThread.interrupt();
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}
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}
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return done;
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}
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class MyThread extends Thread {
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private final MyRunnable task;
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private final AtomicBoolean done = new AtomicBoolean(false);
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private MyThread(MyRunnable task) {
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this.task = task;
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}
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@Override
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public void run() {
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try {
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task.runJob();
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done.set(true);
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} catch (InterruptedException e) {
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System.err.println("TimeoutExecutorB " + e);
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Logger.error(e);
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}
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}
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}
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}
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