From b128f3dd48287d8141150a43ab02459b363c9e25 Mon Sep 17 00:00:00 2001
From: =?utf8?q?David=20=E2=80=98Bombe=E2=80=99=20Roden?=
 <bombe@pterodactylus.net>
Date: Sun, 14 Apr 2013 12:14:04 +0200
Subject: [PATCH] Send an event if the connection is terminated for whatever
 reason.

---
 .../java/net/pterodactylus/irc/Connection.java     |  3 +
 .../pterodactylus/irc/event/ConnectionClosed.java  | 71 ++++++++++++++++++++++
 2 files changed, 74 insertions(+)
 create mode 100644 src/main/java/net/pterodactylus/irc/event/ConnectionClosed.java

diff --git a/src/main/java/net/pterodactylus/irc/Connection.java b/src/main/java/net/pterodactylus/irc/Connection.java
index f5b29b4..10edc3c 100644
--- a/src/main/java/net/pterodactylus/irc/Connection.java
+++ b/src/main/java/net/pterodactylus/irc/Connection.java
@@ -46,6 +46,7 @@ import net.pterodactylus.irc.event.ChannelNotJoined;
 import net.pterodactylus.irc.event.ChannelNotJoined.Reason;
 import net.pterodactylus.irc.event.ChannelTopic;
 import net.pterodactylus.irc.event.ClientQuit;
+import net.pterodactylus.irc.event.ConnectionClosed;
 import net.pterodactylus.irc.event.ConnectionEstablished;
 import net.pterodactylus.irc.event.ConnectionFailed;
 import net.pterodactylus.irc.event.DccAcceptReceived;
@@ -450,8 +451,10 @@ public class Connection extends AbstractExecutionThreadService implements Servic
 				}
 				oldConnectionStatus = connectionStatus;
 			}
+			eventBus.post(new ConnectionClosed(this));
 		} catch (IOException ioe1) {
 			logger.log(Level.WARNING, "I/O error", ioe1);
+			eventBus.post(new ConnectionClosed(this, ioe1));
 		} finally {
 			logger.info("Closing Connection.");
 			try {
diff --git a/src/main/java/net/pterodactylus/irc/event/ConnectionClosed.java b/src/main/java/net/pterodactylus/irc/event/ConnectionClosed.java
new file mode 100644
index 0000000..184f1f1
--- /dev/null
+++ b/src/main/java/net/pterodactylus/irc/event/ConnectionClosed.java
@@ -0,0 +1,71 @@
+/*
+ * XdccDownloader - ConnectionClosed.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.irc.event;
+
+import net.pterodactylus.irc.Connection;
+
+import com.google.common.base.Optional;
+
+/**
+ * Notifies a listener that a connection to an IRC server was closed.
+ *
+ * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
+ */
+public class ConnectionClosed extends AbstractConnectionEvent {
+
+	/** The optional cause of the connection closing. */
+	private final Optional<Throwable> cause;
+
+	/**
+	 * Creates a new connection established event.
+	 *
+	 * @param connection
+	 * 		The connection the event occured on
+	 */
+	public ConnectionClosed(Connection connection) {
+		this(connection, null);
+	}
+
+	/**
+	 * Creates a new connection established event.
+	 *
+	 * @param connection
+	 * 		The connection the event occured on
+	 * @param cause
+	 * 		The cause of the connection closing
+	 */
+	public ConnectionClosed(Connection connection, Throwable cause) {
+		super(connection);
+		this.cause = Optional.fromNullable(cause);
+	}
+
+	//
+	// ACCESSORS
+	//
+
+	/**
+	 * Returns the cause of the connection closing.
+	 *
+	 * @return The cause of the connection closing, or {@link Optional#absent()} if
+	 *         the connection was closed properly
+	 */
+	public Optional<Throwable> cause() {
+		return cause;
+	}
+
+}
-- 
2.7.4