public void handle(IncrementCommand incrementCommand) {
String key = null;
try {
key = URLDecoder.decode(incrementCommand.getKey(), "UTF-8");
} catch (UnsupportedEncodingException e) {
throw new HazelcastException(e);
}
String mapName = DefaultMapName;
int index = key.indexOf(':');
if (index != -1) {
mapName = MapNamePreceder + key.substring(0, index);