src/main/java/net/pterodactylus/xdcc/ui/stdin/DownloadFailures.java

   1 /*
   2  * XdccDownloader - DownloadFailures.java - Copyright © 2013 David Roden
   3  *
   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.
   8  *
   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.
  13  *
  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/>.
  16  */
  17
  18 package net.pterodactylus.xdcc.ui.stdin;
  19
  20 import java.util.HashMap;
  21 import java.util.Iterator;
  22 import java.util.Map;
  23 import java.util.Map.Entry;
  24 import java.util.function.Function;
  25
  26 import net.pterodactylus.xdcc.data.Download;
  27
  28 /**
  29  * TODO
  30  *
  31  * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
  32  */
  33 public class DownloadFailures implements Iterable<DownloadFailure> {
  34
  35         private final Map<Download, Long> downloadFailures = new HashMap<>();
  36
  37         public void addFailedDownload(Download download, long failureTime) {
  38                 synchronized (downloadFailures) {
  39                         downloadFailures.put(download, failureTime);
  40                 }
  41         }
  42
  43         public void removeFailedDownload(Download download) {
  44                 synchronized (downloadFailures) {
  45                         downloadFailures.remove(download);
  46                 }
  47         }
  48
  49         @Override
  50         public Iterator<DownloadFailure> iterator() {
  51                 synchronized (downloadFailures) {
  52                         return downloadFailures.entrySet().stream().map(new Function<Entry<Download, Long>, DownloadFailure>() {
  53                                 @Override
  54                                 public DownloadFailure apply(Entry<Download, Long> downloadEntry) {
  55                                         return new DownloadFailure(downloadEntry.getKey(), downloadEntry.getValue());
  56                                 }
  57                         }).iterator();
  58                 }
  59         }
  60
  61 }