Split command reader into separate commands.

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

diff --git a/src/main/java/net/pterodactylus/xdcc/ui/stdin/ListConnectionsCommand.java b/src/main/java/net/pterodactylus/xdcc/ui/stdin/ListConnectionsCommand.java
new file mode 100644 (file)
index 0000000..741ed6a
--- /dev/null
+++ b/src/main/java/net/pterodactylus/xdcc/ui/stdin/ListConnectionsCommand.java
@@ -0,0 +1,79 @@
+/*
+ * XdccDownloader - ListConnectionsCommand.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 com.google.common.collect.Lists.newArrayList;
+import static java.util.Collections.emptyList;
+import static net.pterodactylus.xdcc.ui.stdin.CommandReader.f;
+
+import java.io.IOException;
+import java.io.Writer;
+import java.util.Collection;
+import java.util.List;
+
+import net.pterodactylus.irc.Connection;
+import net.pterodactylus.xdcc.core.Core;
+
+/**
+ * Command that will list all current connectios.
+ *
+ * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
+ */
+public class ListConnectionsCommand implements Command {
+
+       /** The core to operate on. */
+       private final Core core;
+
+       /**
+        * Creates a new list connections command.
+        *
+        * @param core
+        *              The core to operate on
+        */
+       public ListConnectionsCommand(Core core) {
+               this.core = core;
+       }
+
+       //
+       // COMMAND METHODS
+       //
+
+       @Override
+       public String getName() {
+               return "connections";
+       }
+
+       @Override
+       public Collection<String> getAliases() {
+               return emptyList();
+       }
+
+       @Override
+       public State execute(State state, List<String> parameters, Writer outputWriter) throws IOException {
+               List<Connection> lastConnections = newArrayList();
+               int counter = 0;
+               for (Connection connection : core.connections()) {
+                       lastConnections.add(connection);
+                       outputWriter.write(String.format("[%d] %s:%d, %s/s\n", counter++, connection.hostname(), connection.port(), f(connection.getInputRate())));
+               }
+               outputWriter.write("End of connections.\n");
+               outputWriter.flush();
+               return state.setLastConnections(lastConnections);
+       }
+
+}