jfreerails.move
Interface ListMove

All Superinterfaces:

FreerailsSerializable, Move, java.io.Serializable

All Known Implementing Classes:

AddCargoBundleMove, AddItemToListMove, ChangeCargoBundleMove, ChangeItemInListMove, ChangeStationMove, ChangeTrainMove, ChangeTrainScheduleMove, RemoveCargoBundleMove, RemoveItemFromListMove

public interface ListMove
extends Move

This interface provides information about changes to the lists in the World database.

Author:

rob?

Method Summary

FreerailsSerializable	getAfter()
FreerailsSerializable	getBefore()
int	getIndex()
KEY	getKey()
FreerailsPrincipal	getPrincipal()

Methods inherited from interface jfreerails.move.Move

doMove, tryDoMove, tryUndoMove, undoMove

Method Detail

getKey

KEY getKey()

Returns:

the type of object which was changed

getBefore

FreerailsSerializable getBefore()

Returns:

the old item or null if not any.

getAfter

FreerailsSerializable getAfter()

Returns:

the new item or null if not any.

getIndex

int getIndex()

Returns:

the index of the item which changed.

getPrincipal

FreerailsPrincipal getPrincipal()