RepositoryVersionAware (Tigase XMPP Server Distribution 8.2.4 API)

All Known Implementing Classes:

ClConSQLRepository, CounterDataLoggerRepository, DataRepositoryImpl, JDBCMsgBroadcastRepository, JDBCMsgRepository, JDBCRepository, TigaseAuth, TigaseCustomAuth, TigaseSPAuth
```
public interface RepositoryVersionAware
```
Interface indicates that the implementation is aware of the version, can specify required version of the schema that should be present in the database and perform update from current version in the database to the required version

Nested Class Summary

Nested Classes
Modifier and Type Interface Description

static interface RepositoryVersionAware.SchemaVersion

Method Summary

All Methods Instance Methods Default Methods
Modifier and Type	Method	Description
`default Version`	`getVersion()`	Returns current required version of the repository implementing this interface (If we are version aware then we have to specify the version)
`default SchemaLoader.Result`	`updateSchema(java.util.Optional<Version> oldVersion, Version newVersion)`	Method used to update schema in the database from the (optional) `oldVersion` to `newVersion`.

- Method Detail
  - getVersion
```
default Version getVersion()
```
    Returns current required version of the repository implementing this interface (If we are version aware then we have to specify the version)
    
    Returns:
    
    current required version of the schema for the
  - updateSchema
```
default SchemaLoader.Result updateSchema(java.util.Optional<Version> oldVersion,
                                         Version newVersion)
                                  throws java.lang.Exception
```
    Method used to update schema in the database from the (optional) oldVersion to newVersion. If the process was correct (i.e. return SchemaLoader.Result.ok) then new version will be stored in the database.
    
    Parameters:
    
    oldVersion - optional version of the schema currently loaded in the database
    
    newVersion - version to which component schema should be updated
    
    Returns:
    
    result of the update process - if the process was correct then SchemaLoader.Result.ok should be returned
    
    Throws:
    
    java.lang.Exception - when something unexpected happened