WidgetManipulationAction

All Known Implementing Classes:

AddWidgetToHolderAction, GetTemporaryHoldersAction, MoveWidgetToHolderAction, RemoveWidgetAction
```
public interface WidgetManipulationAction
```
Interface that must be implemented by classes responsible for manipulating user widgets.

Since:

6.0.0

Version:

$Revision$ $Date$

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`java.lang.String`	`doAction(javax.servlet.http.HttpServletRequest request, IPortalMode portalMode, ITransaction transaction)`	Performs necessary widget manipulation.

- Method Detail
  - doAction
```
java.lang.String doAction(javax.servlet.http.HttpServletRequest request,
                          IPortalMode portalMode,
                          ITransaction transaction)
                   throws PortalException
```
    Performs necessary widget manipulation. Must return a HTTP status code to indicate if it was succeeded or not. It is not responsible of implementing classes to rollback or close the transaction. If the return code is different from HttpServletResponse.SC_OK, the caller will do the rollback automatically.
    
    Parameters:
    
    request - the HTTP servlet request.
    
    portalMode - the current portal mode.
    
    transaction - the transaction to be used.
    
    Returns:
    
    the json result as a string.
    
    Throws:
    
    PortalException
    
    Since:
    
    6.0.0