org.nuiton.jaxx.application.swing.util.ApplicationExceptionHandler Maven / Gradle / Ivy
package org.nuiton.jaxx.application.swing.util;
/*
* #%L
* JAXX :: Application Swing
* %%
* Copyright (C) 2008 - 2014 Code Lutin, Tony Chemit
* %%
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation, either version 3 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 Lesser Public License for more details.
*
* You should have received a copy of the GNU General Lesser Public
* License along with this program. If not, see
* .
* #L%
*/
import jaxx.runtime.swing.JAXXRuntimeException;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.nuiton.jaxx.application.ApplicationTechnicalException;
/**
* Global exception handler.
*
* Catch all application uncaught and display it in a custom JoptionPane
* or JXErrorPane.
*
* See http://stackoverflow.com/a/4448569/1165234 for details.
*
* @author Tony Chemit - [email protected]
* @since 2.8
*/
public class ApplicationExceptionHandler implements Thread.UncaughtExceptionHandler {
private static final Log log =
LogFactory.getLog(ApplicationExceptionHandler.class);
final ApplicationErrorHelper errorHelper;
public ApplicationExceptionHandler(ApplicationErrorHelper errorHelper) {
this.errorHelper = errorHelper;
}
@Override
public void uncaughtException(Thread t, Throwable ex) {
handleException(t.getName(), ex);
}
public void handle(Throwable thrown) {
// for EDT exceptions
handleException(Thread.currentThread().getName(), thrown);
}
protected void handleException(String tname, Throwable ex) {
if (log.isErrorEnabled()) {
log.error("Global application exception [" + tname + "]", ex);
}
Throwable cause = getCause(ex);
showErrorDialog(cause.getMessage(), cause);
}
protected Throwable getCause(Throwable ex) {
Throwable cause = ex;
if (cause instanceof ApplicationTechnicalException) {
cause = cause.getCause();
}
if (cause instanceof JAXXRuntimeException) {
cause = cause.getCause();
}
return cause;
}
public void showErrorDialog(String message, Throwable cause) {
errorHelper.showErrorDialog(message, cause);
}
}