MessageParam (appNG Parent 2.0.0-SNAPSHOT API)

All Known Implementing Classes:

ApplicationException, BusinessException, NoSuchRepositoryException, NoSuchSiteException
```
public interface MessageParam
```
A MessageParam provides a message key and optionally some message arguments which can be used when formatting a message with MessageFormat.format(String, Object...). The purpose is to make it easier to provide end-user friendly messages.

Author:

Matthias Müller

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`Object[]`	`getMessageArgs()`	Returns the arguments for this message in order to be used with `MessageFormat.format(String, Object...)`
`String`	`getMessageKey()`	Returns the key for the message in order to retrieve the real message from a `ResourceBundle`.

- Method Detail
  - getMessageKey
```
String getMessageKey()
```
    Returns the key for the message in order to retrieve the real message from a ResourceBundle.
    
    Returns:
    
    the key for this message
    
    See Also:
    
    ResourceBundle.getString(String)
  - getMessageArgs
```
Object[] getMessageArgs()
```
    Returns the arguments for this message in order to be used with MessageFormat.format(String, Object...)
    
    Returns:
    
    the arguments for the message