Package de.xima.fc.workflow.update

Class ListUpdateTransition

java.lang.Object

de.xima.fc.workflow.update.ListUpdateTransition

All Implemented Interfaces:

IUpdateTransition

public final class ListUpdateTransition
extends Object
implements IUpdateTransition

A IUpdateTransition composed of multiple individual .transitions.

Since:

7.0.1

Author:

XIMA MEDIA GmbH

Constructor Summary

Constructors

Constructor	Description
ListUpdateTransition(List<? extends IUpdateTransition> transitions)

Method Summary

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.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ListUpdateTransition

public ListUpdateTransition(List<? extends IUpdateTransition> transitions)

Parameters:

transitions - List of transitions to execute.

Method Detail

downgrade

public com.alibaba.fastjson.JSONObject downgrade(com.alibaba.fastjson.JSONObject json)

Description copied from interface: IUpdateTransition

Performs an upgrade from a newer version to a previous version.

Specified by:

downgrade in interface IUpdateTransition

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

public com.alibaba.fastjson.JSONObject upgrade(com.alibaba.fastjson.JSONObject json)

Description copied from interface: IUpdateTransition

Performs an upgrade from a previous version to a newer version.

Specified by:

upgrade in interface IUpdateTransition

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.