public Object get(Object key) {
Object value = metaData.get(key);
if (value == null && parent != null) {
value = parent.get(key);
}
return value;
}
public boolean containsKey(Object key) {
if (metaData.containsKey(key)) {
return true;
}
if (parent != null) {
return parent.containsKey(key);
}
return false;
}