IUpdateTransition (formcycle: bom 8.0.4 API)

All Known Subinterfaces:

IBuiltinWorkflowUpdate

All Known Implementing Classes:

EFcCompressAsZipUpdates, EFcEmailUpdates, EFcHttpRequestPropsUpdate, ListUpdateTransition
```
public interface IUpdateTransition
```
Performs an upgrade from a previous version to a newer version.

Since:

7.0.0

Author:

XIMA MEDIA GmbH

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`com.alibaba.fastjson.JSONObject`	`downgrade(com.alibaba.fastjson.JSONObject json)`	Performs an upgrade from a newer version to a previous version.
`com.alibaba.fastjson.JSONObject`	`upgrade(com.alibaba.fastjson.JSONObject json)`	Performs an upgrade from a previous version to a newer version.

- Method Detail
  - downgrade
```
com.alibaba.fastjson.JSONObject downgrade(com.alibaba.fastjson.JSONObject json)
```
    Performs an upgrade from a newer version to a previous version.
    
    Parameters:
    
    json - The JSON from the newer version.
    
    Returns:
    
    The downgraded JSON. If this returns null, the JSON as passed to this method is used instead- under the assumption that the given JSON was mutated so that it reflects the newer version.
  - upgrade
```
com.alibaba.fastjson.JSONObject upgrade(com.alibaba.fastjson.JSONObject json)
```
    Performs an upgrade from a previous version to a newer version.
    
    Parameters:
    
    json - The JSON from the previous version.
    
    Returns:
    
    The upgraded JSON. If this returns null, the JSON as passed to this method is used instead- under the assumption that the given JSON was mutated so that it reflects the newer version.