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

   1 /*
   2  * XdccDownloader - FailedDownloadsCommand.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 static java.lang.String.format;
  21 import static java.util.Collections.emptySet;
  22
  23 import java.io.IOException;
  24 import java.io.Writer;
  25 import java.util.ArrayList;
  26 import java.util.Collection;
  27 import java.util.List;
  28
  29 import net.pterodactylus.xdcc.data.Download;
  30
  31 /**
  32  * TODO
  33  *
  34  * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
  35  */
  36 public class FailedDownloadsCommand implements Command {
  37
  38         private final DownloadFailures downloadFailures;
  39
  40         public FailedDownloadsCommand(DownloadFailures downloadFailures) {
  41                 this.downloadFailures = downloadFailures;
  42         }
  43
  44         @Override
  45         public String getName() {
  46                 return "failed";
  47         }
  48
  49         @Override
  50         public Collection<String> getAliases() {
  51                 return emptySet();
  52         }
  53
  54         @Override
  55         public State execute(State state, List<String> parameters, Writer outputWriter) throws IOException {
  56                 int downloadIndex = 0;
  57                 List<Download> failedDownloads = new ArrayList<>();
  58                 for (DownloadFailure downloadFailure : downloadFailures) {
  59                         Download download = downloadFailure.getDownload();
  60                         failedDownloads.add(download);
  61                         outputWriter.write(format("[%d] %s from %s\n", downloadIndex, download.filename(), download.bot().name()));
  62                         downloadIndex++;
  63                 }
  64                 outputWriter.write("End of failed downloads.\n");
  65                 return state.setLastFailedDownloads(failedDownloads);
  66         }
  67
  68 }