2 * XdccDownloader - ListConnectionsCommand.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.xdcc.ui.stdin;
20 import static com.google.common.collect.Lists.newArrayList;
21 import static java.util.Collections.emptyList;
22 import static net.pterodactylus.xdcc.ui.stdin.CommandReader.f;
24 import java.io.IOException;
25 import java.io.Writer;
26 import java.util.Collection;
27 import java.util.List;
29 import net.pterodactylus.irc.Connection;
30 import net.pterodactylus.xdcc.core.Core;
33 * Command that will list all current connectios.
35 * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
37 public class ListConnectionsCommand implements Command {
39 /** The core to operate on. */
40 private final Core core;
43 * Creates a new list connections command.
46 * The core to operate on
48 public ListConnectionsCommand(Core core) {
57 public String getName() {
62 public Collection<String> getAliases() {
67 public State execute(State state, List<String> parameters, Writer outputWriter) throws IOException {
68 List<Connection> lastConnections = newArrayList();
70 for (Connection connection : core.connections()) {
71 lastConnections.add(connection);
72 outputWriter.write(String.format("[%d] %s:%d, %s/s\n", counter++, connection.hostname(), connection.port(), f(connection.getInputRate())));
74 outputWriter.write("End of connections.\n");
75 return state.setLastConnections(lastConnections);