/*
* Copyright (C) 2012 Martin Leopold <m@martinleopold.com>
*
* This program 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 2 of the License, or (at your option) any later
* version.
*
* This program 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
* this program; if not, write to the Free Software Foundation, Inc., 59 Temple
* Place - Suite 330, Boston, MA 02111-1307, USA.
*/
package processing.mode.experimental;
import com.sun.jdi.VMDisconnectedException;
import com.sun.jdi.event.EventQueue;
import com.sun.jdi.event.EventSet;
import java.util.logging.Level;
import java.util.logging.Logger;
/**
* Reader Thread for VM Events. Constantly monitors a VMs EventQueue for new
* events and forwards them to an VMEventListener.
*
* @author Martin Leopold <m@martinleopold.com>
*/
public class VMEventReader extends Thread {
EventQueue eventQueue;
VMEventListener listener;
/**
* Construct a VMEventReader. Needs to be kicked off with start() once
* constructed.
*
* @param eventQueue The queue to read events from. Can be obtained from a
* VirtualMachine via eventQueue().
* @param listener the listener to forward events to.
*/
public VMEventReader(EventQueue eventQueue, VMEventListener listener) {
super("VM Event Thread");
this.eventQueue = eventQueue;
this.listener = listener;
}
@Override
public void run() {
try {
while (true) {
EventSet eventSet = eventQueue.remove();
listener.vmEvent(eventSet);
/*
* for (Event e : eventSet) { System.out.println("VM Event: " +
* e.toString()); }
*/
}
} catch (VMDisconnectedException e) {
Logger.getLogger(VMEventReader.class.getName()).log(Level.INFO, "VMEventReader quit on VM disconnect");
} catch (Exception e) {
Logger.getLogger(VMEventReader.class.getName()).log(Level.SEVERE, "VMEventReader quit", e);
}
}
}