private void afterChange(Content content, List<Map<String, Object>> mapList) {
if (listenerList != null) {
Assert.notNull(mapList);
Assert.isTrue(mapList.size() == listenerList.size());
int len = listenerList.size();
ContentListener listener;
for (int i = 0; i < len; i++) {
listener = listenerList.get(i);
listener.afterChange(content, mapList.get(i));
}
}
}