/**
* Removes a channel from the player's subscriptions.
*
* @return
* @throws LeaveChannelException
*/
public boolean leaveChannel(Channel channel) throws LeaveChannelException {
if (channel != null) {
try {
ChannelPermissions.playerCanLeave(player, channel);
} catch (ChannelPermissionException e) {
throw new LeaveChannelException(e.getMessage());
}
if (channel.getShortName().equals(focusedChannel)) {
if (channels.size() > 1) {
// Find the first channel that isn't this one
for (String alias : channels) {
if (!alias.equals(channel.getShortName())) {
focusedChannel = alias;
break;
}
}
} else {
throw new LeaveChannelException("May not leave only subscribed channel.");
}
}
removeChannel(channel);
}
return false;
}
/**
* Subscribes a player to a channel.
*
* @param c
* @throws JoinChannelException
*/
public void joinChannel(Channel c) throws JoinChannelException {
try {
ChannelPermissions.playerCanJoin(player, c);
} catch (ChannelPermissionException e) {
throw new JoinChannelException(e.getMessage());
}
addChannel(c);
}
