MessagesSource (Tapestry API - 5.7.2)乐学网一站式学习平台

All Superinterfaces:

InvalidationEventHub, UpdateListener

All Known Implementing Classes:

MessagesSourceImpl
```
public interface MessagesSource
extends InvalidationEventHub, UpdateListener
```

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`Messages`	`getMessages(MessagesBundle bundle, ComponentResourceSelector selector)`	Used to obtain a `Messages` instance for a particular component, within a particular locale.

Methods inherited from interface org.apache.tapestry5.commons.services.InvalidationEventHub
addInvalidationCallback, addInvalidationListener, clearOnInvalidation

Methods inherited from interface org.apache.tapestry5.ioc.services.UpdateListener
checkForUpdates

- Method Detail
  - getMessages
```
Messages getMessages(MessagesBundle bundle,
                     ComponentResourceSelector selector)
```
    Used to obtain a Messages instance for a particular component, within a particular locale. If the component extends from another component, then its localized properties will merge with its parent's properties (with the subclass overriding the super class on any conflicts).
    
    Parameters:
    
    bundle - defines the set of properties files to read, as well as a series of parent bundles to extend and override
    
    selector - defines the locale and other axes used to locate the necessary resources
    
    Returns:
    
    the message catalog for the bundle, for the indicated selector