From: David ‘Bombe’ Roden <bombe@pterodactylus.net>
Date: Sun, 14 Apr 2013 10:15:53 +0000 (+0200)
Subject: Move network connecting into its own method.
X-Git-Url: https://git.pterodactylus.net/?p=xudocci.git;a=commitdiff_plain;h=f6942b34cf66267bc67d673cf7852f420ab06dfd

Move network connecting into its own method.
---

diff --git a/src/main/java/net/pterodactylus/xdcc/core/Core.java b/src/main/java/net/pterodactylus/xdcc/core/Core.java
index 2c68c76..a395537 100644
--- a/src/main/java/net/pterodactylus/xdcc/core/Core.java
+++ b/src/main/java/net/pterodactylus/xdcc/core/Core.java
@@ -227,15 +227,7 @@ public class Core extends AbstractIdleService {
 	protected void startUp() {
 		for (Channel channel : channels) {
 			logger.info(String.format("Connecting to Channel %s on Network %s…", channel.name(), channel.network().name()));
-			if (!networkConnections.containsKey(channel.network())) {
-				/* select a random server. */
-				List<Server> servers = Lists.newArrayList(channel.network().servers());
-				Server server = servers.get((int) (Math.random() * servers.size()));
-				Connection connection = new ConnectionBuilder(eventBus).connect(server.hostname()).port(server.unencryptedPorts().iterator().next()).build();
-				connection.username(RandomNickname.get()).realName(RandomNickname.get());
-				networkConnections.put(channel.network(), connection);
-				connection.start();
-			}
+			connectNetwork(channel.network());
 		}
 
 		/* notify listeners. */
@@ -247,6 +239,33 @@ public class Core extends AbstractIdleService {
 	}
 
 	//
+	// PRIVATE METHODS
+	//
+
+	/**
+	 * Starts a new connection for the given network if no such connection exists
+	 * already.
+	 *
+	 * @param network
+	 * 		The network to connect to
+	 */
+	private void connectNetwork(Network network) {
+		if (!networkConnections.containsKey(network)) {
+				/* select a random server. */
+			List<Server> servers = Lists.newArrayList(network.servers());
+			if (servers.isEmpty()) {
+				eventBus.post(new GenericError(String.format("Network %s does not have any servers.", network.name())));
+				return;
+			}
+			Server server = servers.get((int) (Math.random() * servers.size()));
+			Connection connection = new ConnectionBuilder(eventBus).connect(server.hostname()).port(server.unencryptedPorts().iterator().next()).build();
+			connection.username(RandomNickname.get()).realName(RandomNickname.get());
+			networkConnections.put(network, connection);
+			connection.start();
+		}
+	}
+
+	//
 	// EVENT HANDLERS
 	//