2 * XdccDownloader - DccDownloadFailed.java - Copyright © 2013 David Roden
4 * This program is free software: you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation, either version 3 of the License, or
7 * (at your option) any later version.
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
14 * You should have received a copy of the GNU General Public License
15 * along with this program. If not, see <http://www.gnu.org/licenses/>.
18 package net.pterodactylus.irc.event;
20 import net.pterodactylus.irc.DccReceiver;
22 import com.google.common.base.Optional;
25 * Notifies a listener that a DCC download has failed.
27 * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
29 public class DccDownloadFailed {
31 /** The DCC receiver. */
32 private final DccReceiver dccReceiver;
34 /** The cause of the failure. */
35 private final Throwable cause;
38 * Creates a new DCC download failed event.
43 * The cause of the failure (may be {@code null})
45 public DccDownloadFailed(DccReceiver dccReceiver, Throwable cause) {
46 this.dccReceiver = dccReceiver;
55 * Returns the DCC receiver.
57 * @return The DCC receiver
59 public DccReceiver dccReceiver() {
64 * Returns the cause of the failure.
66 * @return The cause of the failure, or {@link Optional#absent()} if the cause
69 public Optional<Throwable> cause() {
70 return Optional.fromNullable(cause);