public void addChannelMap(ChannelMap channelMap){
  if (!mChannelMaps.contains(channelMap)) {
    mChannelMaps.add(channelMap);
    int index=mChannelMaps.indexOf(channelMap);
    fireIntervalAdded(this,index,index);
    broadcast(new ChannelMapEvent(channelMap,Event.ADD));
  }
}

public void addChannelMap ( ChannelMap channelMap ) { if ( ! mChannelMaps . contains ( channelMap ) ) { mChannelMaps . add ( channelMap ) ; int index = mChannelMaps . indexOf ( channelMap ) ; fireIntervalAdded ( this , index , index ) ; broadcast ( new ChannelMapEvent ( channelMap , Event . ADD ) ) ; } }
adds the channel map to this model
