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object:rollback

Rolls back an object to a previous revision.

Syntax

<object:rollback
      classname="some classname"
      objectype="type of object"
      objectid="ID of object"
      [objectversion="version of object"]
      revision="revision of object"/>

Parameters

classname (required)

Classname of the object.

objecttype (required)

Type of object.

objectid (required)

ID of the object.

objectversion (optional)

Version of the object.

revision (required)

Specifies the target revision number of the object for the roll back.

Description

This tag rolls back an object to a specified revision. The implementing class must implement a rollback method. The rollback method should have the following prototype:

public static int RollBack (ICS ics, String sObjectCatalog, Long 1Objectid Interger iObjectVersion, int iRevision)

Error Numbers

The possible values of errno include:

Value	Description
-10001	The implementing class is invalid.
-10002	There is a missing method for the implementing class.
-10003	The method could not be invoked successfully.
-10004	A required parameter is missing.
-10006	The object ID is not valid.
-10007	The version of the object is not valid.
-10011	Table is not revision tracked
-10012	Object is not checked out
-10017	Unable to rollback specified object
-10019	Table is not an object table

Example

The following example rolls backs the sample object to revision1.

<object:rollback
       classname="com.openmarket.framework.objects.AbstractObject"
       objecttype="sample"
       objectid='<%=ics.GetVar("id")%>'
       revison="1"/>

See Also

object:track

object:save

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