webwork.action
Interface PrepareAction
- All Known Implementing Classes:
- CascadingSelectTest, NumberGuess
- public interface PrepareAction
An Action wanting to prepare its state before receiving parameters
should implement this interface.
A common use is to get current state from a database, which then
is overwritten partially by input parameters. The new state,
including the old that was not overwritten, may then be sent
back to the database
- Version:
- $Revision: 1.6 $
- Author:
- Rickard Öberg (rickard@middleware-company.com)
- See Also:
Action
Method Summary |
void |
prepare()
This method is called to allow the action to prepare itself
before receiving parameters through its set-methods. |
prepare
public void prepare()
throws java.lang.Exception
- This method is called to allow the action to prepare itself
before receiving parameters through its set-methods.
All *Aware interfaces are checked before this, so the action can rely on
addition information to have been sent through the callbacks
(e.g. the application session, or user session)
- Throws:
java.lang.Exception
- thrown if a system level exception occurs.
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