org.jacpfx.rcp.handler.ExceptionHandler Maven / Gradle / Ivy
/*
* **********************************************************************
*
* Copyright (C) 2010 - 2014
*
* [ExceptionHandler.java]
* JACPFX Project (https://github.com/JacpFX/JacpFX/)
* All rights reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an "AS IS"
* BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either
* express or implied. See the License for the specific language
* governing permissions and limitations under the License.
*
*
* *********************************************************************
*/
package org.jacpfx.rcp.handler;
import javafx.scene.Node;
import org.jacpfx.api.exceptions.InvalidInitialisationException;
import org.jacpfx.api.handler.ErrorDialogHandler;
/**
* Created by Andy Moncsek on 08.01.14.
* The ExceptionHandler catches all Exceptions in a running JacpFX application and delegates it to an ExceptionDialog.
*/
public class ExceptionHandler implements Thread.UncaughtExceptionHandler {
private ErrorDialogHandler dialogHandler;
private static ExceptionHandler handler;
public ExceptionHandler(final ErrorDialogHandler dialogHandler) {
this.dialogHandler = dialogHandler;
}
public static void initExceptionHandler(final ErrorDialogHandler dialogHandler) {
synchronized (ExceptionHandler.class) {
handler = new ExceptionHandler(dialogHandler);
}
}
public static ExceptionHandler getInstance() {
synchronized (ExceptionHandler.class) {
if (handler == null)
throw new InvalidInitialisationException("you must call initExceptionHandler with a valid dialogHandler before ");
return handler;
}
}
@Override
public void uncaughtException(Thread t, Throwable e) {
dialogHandler.handleExceptionInDialog(e);
}
}