public interface HierarchicalMessageSource extends MessageSource
| Modifier and Type | Method and Description | 
|---|---|
| MessageSource | getParentMessageSource()Return the parent of this MessageSource, or  nullif none. | 
| void | setParentMessageSource(MessageSource parent)Set the parent that will be used to try to resolve messages
 that this object can't resolve. | 
getMessage, getMessage, getMessagevoid setParentMessageSource(@Nullable MessageSource parent)
parent - the parent MessageSource that will be used to
 resolve messages that this object can't resolve.
 May be null, in which case no further resolution is possible.@Nullable MessageSource getParentMessageSource()
null if none.