/*
* JAME 6.2.1
* http://jame.sourceforge.net
*
* Copyright 2001, 2016 Andrea Medeghini
*
* This file is part of JAME.
*
* JAME is an application for creating fractals and other graphics artifacts.
*
* JAME 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.
*
* JAME is 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 JAME. If not, see <http://www.gnu.org/licenses/>.
*
*/
package net.sf.jame.core.swing.launcher;
import java.awt.Frame;
import java.lang.management.ManagementFactory;
import javax.swing.JOptionPane;
import javax.swing.SwingUtilities;
import net.sf.jame.core.launcher.LauncherContext;
import net.sf.jame.core.launcher.LauncherThreadFactory;
/**
* @author Andrea Medeghini
*/
public class Launcher<T extends LauncherContext> {
private final LauncherThreadFactory<T> factory;
private volatile boolean running;
private boolean restart;
private T context;
/**
* @param context
* @param factory
*/
public Launcher(final T context, final LauncherThreadFactory<T> factory) {
this.context = context;
this.factory = factory;
}
/**
* @throws Exception
*/
public void init() throws Exception {
}
/**
* @throws Exception
*/
public void start() throws Exception {
running = true;
restart = false;
final String version = ManagementFactory.getRuntimeMXBean().getVmVersion();
if ((version.length() > 2) && ("1.7".compareTo(version.substring(0, 3)) > 0)) {
SwingUtilities.invokeLater(new Runnable() {
public void run() {
JOptionPane.showMessageDialog(new Frame(), "Could not launch the application because\nit requires Java 1.7 or later!", "Error", JOptionPane.ERROR_MESSAGE);
stop();
}
});
}
else {
final Thread thread = factory.createThread(context);
thread.start();
}
}
/**
*
*/
public void stop() {
synchronized (this) {
running = false;
notify();
}
}
/**
* @return
*/
public boolean dispatch() {
while (running) {
synchronized (this) {
try {
wait(10000);
}
catch (InterruptedException e) {
}
}
}
return restart;
}
/**
*
*/
public void dispose() {
context = null;
}
/**
*
*/
public void restart() {
restart = true;
stop();
}
}