public interface MessageSource
Spring provides two out-of-the-box implementations for production:
ResourceBundleMessageSource
,
built on top of the standard ResourceBundle
ReloadableResourceBundleMessageSource
,
being able to reload message definitions without restarting the VM
ResourceBundleMessageSource
,
ReloadableResourceBundleMessageSource
Modifier and Type | Method and Description |
---|---|
java.lang.String |
getMessage(MessageSourceResolvable resolvable,
java.util.Locale locale)
Try to resolve the message using all the attributes contained within the
MessageSourceResolvable argument that was passed in. |
java.lang.String |
getMessage(java.lang.String code,
java.lang.Object[] args,
java.util.Locale locale)
Try to resolve the message.
|
java.lang.String |
getMessage(java.lang.String code,
java.lang.Object[] args,
java.lang.String defaultMessage,
java.util.Locale locale)
Try to resolve the message.
|
java.lang.String getMessage(java.lang.String code, java.lang.Object[] args, java.lang.String defaultMessage, java.util.Locale locale)
code
- the code to lookup up, such as 'calculator.noRateSet'. Users of
this class are encouraged to base message names on the relevant fully
qualified class name, thus avoiding conflict and ensuring maximum clarity.args
- an array of arguments that will be filled in for params within
the message (params look like "{0}", "{1,date}", "{2,time}" within a message),
or null
if none.defaultMessage
- a default message to return if the lookup failslocale
- the locale in which to do the lookupMessageFormat
java.lang.String getMessage(java.lang.String code, java.lang.Object[] args, java.util.Locale locale) throws NoSuchMessageException
code
- the code to lookup up, such as 'calculator.noRateSet'args
- an array of arguments that will be filled in for params within
the message (params look like "{0}", "{1,date}", "{2,time}" within a message),
or null
if none.locale
- the locale in which to do the lookupNoSuchMessageException
- if the message wasn't foundMessageFormat
java.lang.String getMessage(MessageSourceResolvable resolvable, java.util.Locale locale) throws NoSuchMessageException
MessageSourceResolvable
argument that was passed in.
NOTE: We must throw a NoSuchMessageException
on this method
since at the time of calling this method we aren't able to determine if the
defaultMessage
property of the resolvable is null
or not.
resolvable
- the value object storing attributes required to resolve a messagelocale
- the locale in which to do the lookupNoSuchMessageException
- if the message wasn't foundMessageFormat