CmsMultiMessages.I_KeyFallbackHandler (OpenCms Core API, version 17.0)

All Known Implementing Classes:

CmsRemoveInnerNameFallback, CmsReplaceMessageKeyPrefix

Enclosing class:

CmsMultiMessages
```
public static interface CmsMultiMessages.I_KeyFallbackHandler
```
Interface to provide fallback keys to be used when the message for a key is not found.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`com.google.common.base.Optional<java.lang.String>`	`getFallbackKey(java.lang.String key)`	Gets the fallback key for the given key, or the absent value if there is no fallback key.

- Method Detail
  - getFallbackKey
```
com.google.common.base.Optional<java.lang.String> getFallbackKey(java.lang.String key)
```
    Gets the fallback key for the given key, or the absent value if there is no fallback key.
    
    Parameters:
    
    key - the original key
    
    Returns:
    
    the fallback key