/*
* SK's Minecraft Launcher
* Copyright (C) 2010-2014 Albert Pham <http://www.sk89q.com> and contributors
* Please see LICENSE.txt for license information.
*/
package com.skcraft.launcher.launch;
import com.google.common.base.Function;
import com.skcraft.launcher.Launcher;
import com.skcraft.launcher.dialog.LauncherFrame;
import com.skcraft.launcher.dialog.ProcessConsoleFrame;
import com.skcraft.launcher.swing.MessageLog;
import lombok.NonNull;
import lombok.extern.java.Log;
import javax.swing.*;
import java.lang.reflect.InvocationTargetException;
import java.util.logging.Level;
/**
* Handles post-process creation during launch.
*/
@Log
public class LaunchProcessHandler implements Function<Process, ProcessConsoleFrame> {
private static final int CONSOLE_NUM_LINES = 10000;
private final Launcher launcher;
private ProcessConsoleFrame consoleFrame;
public LaunchProcessHandler(@NonNull Launcher launcher) {
this.launcher = launcher;
}
@Override
public ProcessConsoleFrame apply(final Process process) {
log.info("Watching process " + process);
try {
SwingUtilities.invokeAndWait(new Runnable() {
@Override
public void run() {
consoleFrame = new ProcessConsoleFrame(CONSOLE_NUM_LINES, true);
consoleFrame.setProcess(process);
consoleFrame.setVisible(true);
MessageLog messageLog = consoleFrame.getMessageLog();
messageLog.consume(process.getInputStream());
messageLog.consume(process.getErrorStream());
}
});
// Wait for the process to end
process.waitFor();
} catch (InterruptedException e) {
// Orphan process
} catch (InvocationTargetException e) {
log.log(Level.WARNING, "Unexpected failure", e);
}
log.info("Process ended, re-showing launcher...");
// Restore the launcher
SwingUtilities.invokeLater(new Runnable() {
@Override
public void run() {
new LauncherFrame(launcher).setVisible(true);
if (consoleFrame != null) {
consoleFrame.setProcess(null);
consoleFrame.requestFocus();
}
}
});
return consoleFrame;
}
}