@Override
public boolean containsKey(Object key) {
if (JdbcIndexDefinition.this.identifier.equals(key)) return true;
if (keys.containsKey(key)) return true;
check();
return map.containsKey(key);
}
@Override
public String get(Object key) {
if (JdbcIndexDefinition.this.identifier.equals(key)) return identifier;
if (keys.containsKey(key)) return keys.get(key);
check();
return map.get(key);
}