/*
 * Copyright (c) 2006-2015 DMDirc Developers
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */

package com.dmdirc.addons.ui_swing.components;

import com.dmdirc.DMDircMBassador;
import com.dmdirc.events.UserErrorEvent;
import com.dmdirc.logger.ErrorLevel;

import java.util.concurrent.ExecutionException;

import javax.swing.SwingWorker;

/**
 * Logging swing worker.
 *
 * @param <T> Return type for the doneInBackground method
 * @param <V> Return type for the progress and publish
 */
public abstract class LoggingSwingWorker<T, V> extends SwingWorker<T, V> {

    private final DMDircMBassador eventBus;

    /**
     * Creates a new logging swing worker.
     *
     * @param eventBus Event bus to post errors to.
     */
    public LoggingSwingWorker(final DMDircMBassador eventBus) {
        this.eventBus = eventBus;
    }

    @Override
    protected void done() {
        if (isCancelled()) {
            return;
        }
        try {
            get();
        } catch (InterruptedException ex) {
            //Ignore
        } catch (ExecutionException ex) {
            eventBus.publishAsync(new UserErrorEvent(ErrorLevel.MEDIUM, ex, ex.getMessage(), ""));
        }
    }

}
