Mercurial > dive4elements > gnv-client
comparison gnv-artifacts/src/main/java/de/intevation/gnv/transition/Transition.java @ 875:5e9efdda6894
merged gnv-artifacts/1.0
| author | Thomas Arendsen Hein <thomas@intevation.de> |
|---|---|
| date | Fri, 28 Sep 2012 12:13:56 +0200 |
| parents | 05bf8534a35a |
| children | f953c9a559d8 |
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| 722:bb3ffe7d719e | 875:5e9efdda6894 |
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| 1 package de.intevation.gnv.transition; | |
| 2 | |
| 3 import de.intevation.gnv.state.State; | |
| 4 | |
| 5 import java.io.Serializable; | |
| 6 | |
| 7 import org.w3c.dom.Node; | |
| 8 | |
| 9 /** | |
| 10 * This interface describes basic methods necessary for a transition model. | |
| 11 * | |
| 12 * @author <a href="mailto:tim.englich@intevation.de">Tim Englich</a> | |
| 13 * | |
| 14 */ | |
| 15 public interface Transition extends Serializable{ | |
| 16 | |
| 17 /** | |
| 18 * Returns the ID of the State from which the Transition could be used | |
| 19 * @return the ID of the State from which the Transition could be used | |
| 20 */ | |
| 21 public String getFrom(); | |
| 22 | |
| 23 /** | |
| 24 * Returns the ID of the State where it is possible to go as next. | |
| 25 * @return the ID of the State where it is possible to go as next. | |
| 26 */ | |
| 27 public String getTo(); | |
| 28 | |
| 29 /** | |
| 30 * Determines if it is possible to go along this Transition or not. | |
| 31 * @param state the current State | |
| 32 * @return true, if this transition is valid for the given state - otherwise | |
| 33 * false. | |
| 34 */ | |
| 35 public boolean isValid(State state); | |
| 36 | |
| 37 /** | |
| 38 * Configures the Transition. | |
| 39 * @param configuration | |
| 40 */ | |
| 41 public void setup(Node configuration); | |
| 42 | |
| 43 } | |
| 44 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |