Remove protected getConnectionListeners()

Also remove reconnectionFailed() from XMPPBOSHConnection, only
ReconnectionManager should call it.

Add and fix javadoc of ConnectionListener.

smack-bosh/src/main/java/org/jivesoftware/smack/bosh/XMPPBOSHConnection.java

@@ -34,7 +34,6 @@ import org.jivesoftware.smack.SmackException.ConnectionException;
 import org.jivesoftware.smack.XMPPException.StreamErrorException;
 import org.jivesoftware.smack.XMPPConnection;
 import org.jivesoftware.smack.ConnectionCreationListener;
-import org.jivesoftware.smack.ConnectionListener;
 import org.jivesoftware.smack.Roster;
 import org.jivesoftware.smack.XMPPException;
 import org.jivesoftware.smack.packet.Element;
@@ -475,17 +474,15 @@ public class XMPPBOSHConnection extends AbstractXMPPConnection {
                         }
                     }
                     else {
-                        try {
                             if (wasAuthenticated) {
-                                login();
+                                try {
+                                    login();
+                                }
+                                catch (Exception e) {
+                                    throw new RuntimeException(e);
+                                }
                             }
                             notifyReconnection();
-                        }
-                        catch (Exception e) {
-                            for (ConnectionListener listener : getConnectionListeners()) {
-                                listener.reconnectionFailed(e);
-                           }
-                        }
                     }
                 }
                 else {

smack-core/src/main/java/org/jivesoftware/smack/AbstractXMPPConnection.java

@@ -679,15 +679,6 @@ public abstract class AbstractXMPPConnection implements XMPPConnection {
         connectionListeners.remove(connectionListener);
     }
 
-    /**
-     * Get the collection of listeners that are interested in connection events.
-     * 
-     * @return a collection of listeners interested on connection events.
-     */
-    protected Collection<ConnectionListener> getConnectionListeners() {
-        return connectionListeners;
-    }
-
     @Override
     public PacketCollector createPacketCollectorAndSend(IQ packet) throws NotConnectedException {
         PacketFilter packetFilter = new IQReplyFilter(packet, this);
@@ -1116,13 +1107,13 @@ public abstract class AbstractXMPPConnection implements XMPPConnection {
     }
 
     protected void callConnectionConnectedListener() {
-        for (ConnectionListener listener : getConnectionListeners()) {
+        for (ConnectionListener listener : connectionListeners) {
             listener.connected(this);
         }
     }
 
     protected void callConnectionAuthenticatedListener(boolean resumed) {
-        for (ConnectionListener listener : getConnectionListeners()) {
+        for (ConnectionListener listener : connectionListeners) {
             try {
                 listener.authenticated(this, resumed);
             } catch (Exception e) {
@@ -1134,7 +1125,7 @@ public abstract class AbstractXMPPConnection implements XMPPConnection {
     }
 
     void callConnectionClosedListener() {
-        for (ConnectionListener listener : getConnectionListeners()) {
+        for (ConnectionListener listener : connectionListeners) {
             try {
                 listener.connectionClosed();
             }
@@ -1148,7 +1139,7 @@ public abstract class AbstractXMPPConnection implements XMPPConnection {
 
     protected void callConnectionClosedOnErrorListener(Exception e) {
         LOGGER.log(Level.WARNING, "Connection closed with error", e);
-        for (ConnectionListener listener : getConnectionListeners()) {
+        for (ConnectionListener listener : connectionListeners) {
             try {
                 listener.connectionClosedOnError(e);
             }
@@ -1165,7 +1156,7 @@ public abstract class AbstractXMPPConnection implements XMPPConnection {
      */
     protected void notifyReconnection() {
         // Notify connection listeners of the reconnection.
-        for (ConnectionListener listener : getConnectionListeners()) {
+        for (ConnectionListener listener : connectionListeners) {
             try {
                 listener.reconnectionSuccessful();
             }

smack-core/src/main/java/org/jivesoftware/smack/ConnectionListener.java

@@ -29,20 +29,26 @@ package org.jivesoftware.smack;
 public interface ConnectionListener {
 
     /**
-     * TODO
-     * @param connection
+     * Notification that the connection has been successfully connected to the remote endpoint (e.g. the XMPP server).
+     * <p>
+     * Note that the connection is likely not yet authenticated and therefore only limited operations like registering
+     * an account may be possible.
+     * </p>
+     *
+     * @param connection the XMPPConnection which successfully connected to its endpoint.
      */
     public void connected(XMPPConnection connection);
 
     /**
-     * TODO
-     * @param connection
+     * Notification that the connection has been authenticated.
+     *
+     * @param connection the XMPPConnection which successfully authenticated.
+     * @param resumed true if a previous XMPP session's stream was resumed.
      */
     public void authenticated(XMPPConnection connection, boolean resumed);
 
     /**
-     * Notification that the connection was closed normally or that the reconnection
-     * process has been aborted.
+     * Notification that the connection was closed normally.
      */
     public void connectionClosed();
 
@@ -55,22 +61,32 @@ public interface ConnectionListener {
      */
     public void connectionClosedOnError(Exception e);
 
+    /**
+     * The connection has reconnected successfully to the server. Connections will
+     * reconnect to the server when the previous socket connection was abruptly closed.
+     */
+    public void reconnectionSuccessful();
+
+    // The next two methods *must* only be invoked by ReconnectionManager
+
     /**
      * The connection will retry to reconnect in the specified number of seconds.
+     * <p>
+     * Note: This method is only called if {@link ReconnectionManager#isAutomaticReconnectEnabled()} returns true, i.e.
+     * only when the reconnection manager is enabled for the connection.
+     * </p>
      * 
      * @param seconds remaining seconds before attempting a reconnection.
      */
     public void reconnectingIn(int seconds);
 
     /**
-     * The connection has reconnected successfully to the server. Connections will
-     * reconnect to the server when the previous socket connection was abruptly closed.
-     */
-    public void reconnectionSuccessful();
-    
-    /**
-     * An attempt to connect to the server has failed. The connection will keep trying
-     * reconnecting to the server in a moment.
+     * An attempt to connect to the server has failed. The connection will keep trying reconnecting to the server in a
+     * moment.
+     * <p>
+     * Note: This method is only called if {@link ReconnectionManager#isAutomaticReconnectEnabled()} returns true, i.e.
+     * only when the reconnection manager is enabled for the connection.
+     * </p>
      *
      * @param e the exception that caused the reconnection to fail.
      */

smack-core/src/test/java/org/jivesoftware/smack/DummyConnection.java

@@ -92,9 +92,7 @@ public class DummyConnection extends AbstractXMPPConnection {
         roster = null;
         authenticated = false;
         
-        for (ConnectionListener listener : getConnectionListeners()) {
-            listener.connectionClosed();
-        }
+        callConnectionClosedListener();
         reconnect = true;
     }