package fr.ifremer.tutti.ui.swing.util;
   
   /*
    * #%L
    * Tutti :: UI
    * %%
    * Copyright (C) 2012 - 2014 Ifremer
    * %%
    * 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 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 Public License for more details.
   * 
   * You should have received a copy of the GNU General Public 
   * License along with this program.  If not, see
   * <http://www.gnu.org/licenses/gpl-3.0.html>.
   * #L%
   */
  
  import fr.ifremer.tutti.ui.swing.content.actions.AbstractChangeScreenAction;
  import fr.ifremer.tutti.ui.swing.util.actions.LongActionSupport;
  import org.apache.commons.logging.Log;
  import org.apache.commons.logging.LogFactory;
  import org.nuiton.jaxx.application.ApplicationTechnicalException;
  import org.nuiton.jaxx.application.swing.action.ApplicationActionException;
  import org.nuiton.jaxx.application.swing.util.ApplicationErrorHelper;
  import org.nuiton.jaxx.application.swing.util.ApplicationExceptionHandler;
  
  import java.beans.PropertyVetoException;
  
  /**
   * Tutti 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 - chemit@codelutin.com
   * @since 1.0
   */
  public class TuttiExceptionHandler extends ApplicationExceptionHandler {
  
      private static final Log log =
              LogFactory.getLog(TuttiExceptionHandler.class);
  
      public TuttiExceptionHandler(ApplicationErrorHelper errorHelper) {
          super(errorHelper);
      }
  
      @Override
      public void uncaughtException(Thread t, Throwable ex) {
          if (t.getName().startsWith("AWT-EventQueue-") || ex.getCause() instanceof PropertyVetoException) {
  
              // Swallow some ui execption we can't deal with
              // See https://forge.codelutin.com/issues/7489
              if (log.isErrorEnabled()) {
                  log.error("Swallow Swing error: " + ex.getMessage(), ex);
              }
  
          } else {
  
              super.uncaughtException(t, ex);
          }
      }
  
      @Override
      protected void handleException(String tname, Throwable ex) {
          if (log.isErrorEnabled()) {
              log.error("Global application exception [" + tname + "]", ex);
          }
  
          Throwable cause = getCause(ex);
  
          boolean backToScreen = false;
  
          LongActionSupport action = null;
  
          if (cause instanceof ApplicationActionException) {
  
              ApplicationActionException actionException = (ApplicationActionException) cause;
              cause = cause.getCause();
  
              if (log.isDebugEnabled()) {
                  log.debug("Action error cause:", cause);
              }
  
              action = (LongActionSupport) actionException.getAction();
  
              if (action instanceof AbstractChangeScreenAction) {
                  backToScreen = true;
              }
          }
  
         showErrorDialog(cause.getMessage(), cause);
 
         if (backToScreen) {
 
             action.getContext().setFallBackScreen();
         }
     }
 
     @Override
     protected Throwable getCause(Throwable ex) {
 
 
         Throwable cause = super.getCause(ex);
 
         if (cause == null) {
 
             if (ex instanceof ApplicationTechnicalException) {
                 cause = ex;
             }
         }
 
         return cause;
 
     }
 }