/**
* Tells if a non private channel is available for a client using the specified protocol.
*
* @param protocol the name of the protocol used
* @since 0.3
*/
public boolean hasCompatibleChannels(String protocol) {
for (Channel chan : channels) {
if (!chan.getConfig().isPasswordProtected()
&& chan.getConfig().isProtocolAccepted(protocol)) {
return true;
}
}
return false;
}
/** Remove a channel. */
public void removeChannel(Channel channel) {
String name = channel.getConfig().getName().toLowerCase();
// unregister the channel
channels.remove(channel);
channelMap.remove(name.toLowerCase());
}
/** Remove a channel. */
public void removeChannel(String name) {
// get the channel
Channel channel = getChannel(name);
removeChannel(channel);
// close it as soon as the last client leaves
channel.getConfig().setPersistent(false);
channel.send(new ShutdownMessage());
}
/**
* Return the most suitable home channel for a player newly connected, that's the first accessible
* channel with players to play with.
*
* <p>The channel selected matches the following criteria:
*
* <ul>
* <li>it must be accessible for the specified access level
* <li>it must not be password protected
* <li>it must have room left
* <li>it should not be empty
* </ul>
*
* @since 0.2
* @param level the access level of the player added in the channel
* @param protocol the name of the protocol used
*/
public Channel getHomeChannel(int level, String protocol) {
Channel channel = null;
Channel emptyChannel = null;
Iterator<Channel> it = channels.iterator();
while (it.hasNext() && channel == null) {
Channel chan = it.next();
if (chan.getConfig().getAccessLevel() <= level
&& !chan.getConfig().isPasswordProtected()
&& !chan.isFull()
&& chan.getConfig().isProtocolAccepted(protocol)) {
if (chan.isEmpty()) {
emptyChannel = (emptyChannel != null) ? emptyChannel : chan;
} else {
channel = chan;
}
}
}
return channel != null ? channel : emptyChannel;
}