Add possibility to restart/research failed downloads.

[xudocci.git] / src / main / java / net / pterodactylus / xdcc / ui / stdin / ResearchCommand.java

diff --git a/src/main/java/net/pterodactylus/xdcc/ui/stdin/ResearchCommand.java b/src/main/java/net/pterodactylus/xdcc/ui/stdin/ResearchCommand.java
new file mode 100644 (file)
index 0000000..5f9e57a
--- /dev/null
+++ b/src/main/java/net/pterodactylus/xdcc/ui/stdin/ResearchCommand.java
@@ -0,0 +1,65 @@
+/*
+ * XdccDownloader - ResearchCommand.java - Copyright © 2013 David Roden
+ *
+ * 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/>.
+ */
+
+package net.pterodactylus.xdcc.ui.stdin;
+
+import static java.util.Arrays.asList;
+
+import java.io.IOException;
+import java.io.Writer;
+import java.util.Collection;
+import java.util.Collections;
+import java.util.List;
+
+import net.pterodactylus.xdcc.core.Core;
+import net.pterodactylus.xdcc.data.Download;
+
+import com.google.common.primitives.Ints;
+
+/**
+ * TODO
+ *
+ * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
+ */
+public class ResearchCommand extends SearchCommand {
+
+       public ResearchCommand(Core core) {
+               super(core);
+       }
+
+       @Override
+       public String getName() {
+               return "research";
+       }
+
+       @Override
+       public Collection<String> getAliases() {
+               return asList("rs");
+       }
+
+       @Override
+       public State execute(State state, List<String> parameters, Writer outputWriter) throws IOException {
+               Integer index = Ints.tryParse(parameters.get(0));
+               List<Download> lastFailedDownloads = state.getLastFailedDownloads();
+               if ((index != null) && (index < lastFailedDownloads.size())) {
+                       Download failedDownload = lastFailedDownloads.get(index);
+                       return super.execute(state, asList(failedDownload.pack().name()), outputWriter);
+               }
+               return super.execute(state, Collections.<String>emptyList(), outputWriter);
+       }
+
+}