/*
Copyright 2008-2010 Gephi
Authors : Mathieu Bastian <mathieu.bastian@gephi.org>
Website : http://www.gephi.org
This file is part of Gephi.
Gephi is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as
published by the Free Software Foundation, either version 3 of the
License, or (at your option) any later version.
Gephi 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 Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with Gephi. If not, see <http://www.gnu.org/licenses/>.
*/
package org.gephi.branding.desktop.reporter;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.util.concurrent.Callable;
import java.util.logging.Handler;
import java.util.logging.LogRecord;
import java.util.logging.Logger;
import javax.swing.JButton;
import org.openide.DialogDisplayer;
import org.openide.LifecycleManager;
import org.openide.NotifyDescriptor;
import org.openide.util.NbBundle;
/**
*
* @author Mathieu Bastian
*/
public class ReporterHandler extends java.util.logging.Handler implements Callable<JButton>, ActionListener {
private Throwable throwable;
private String MEMORY_ERROR;
public ReporterHandler() {
MEMORY_ERROR = NbBundle.getMessage(ReporterHandler.class, "OutOfMemoryError.message");
}
@Override
public void publish(LogRecord record) {
if (record.getThrown() == null) {
return;
}
throwable = record.getThrown();
if (throwable != null && throwable instanceof OutOfMemoryError) {
Handler[] handlers = Logger.getLogger("").getHandlers();
for (int i = 0; i < handlers.length; i++) {
Handler h = handlers[i];
h.close();
}
NotifyDescriptor nd = new NotifyDescriptor.Message(MEMORY_ERROR, NotifyDescriptor.ERROR_MESSAGE);
DialogDisplayer.getDefault().notify(nd);
LifecycleManager.getDefault().exit();
}
}
@Override
public void flush() {
}
@Override
public void close() throws SecurityException {
throwable = null;
}
public JButton call() throws Exception {
JButton btn = new JButton(NbBundle.getMessage(ReporterHandler.class, "ReportHandler.button"));
btn.addActionListener(this);
return btn;
}
public void actionPerformed(ActionEvent e) {
Report report = new Report();
report.setThrowable(throwable);
report.setSummary(createMessage(throwable));
ReportPanel panel = new ReportPanel(report);
panel.showDialog();
}
protected static String createMessage(Throwable thr) {
//ignore causes with empty stacktraces -> they are just annotations
while ((thr.getCause() != null) && (thr.getCause().getStackTrace().length != 0)) {
thr = thr.getCause();
}
String message = thr.toString();
if (message.startsWith("java.lang.")) {
message = message.substring(10);
}
int indexClassName = message.indexOf(':');
if (indexClassName == -1) { // there is no message after className
if (thr.getStackTrace().length != 0) {
StackTraceElement elem = thr.getStackTrace()[0];
return message + " at " + elem.getClassName() + "." + elem.getMethodName();
}
}
return message;
}
}