Mercurial > dive4elements > gnv-client
comparison gnv-artifacts/src/main/java/de/intevation/gnv/transition/Transition.java @ 1119:7c4f81f74c47
merged gnv-artifacts
| author | Thomas Arendsen Hein <thomas@intevation.de> |
|---|---|
| date | Fri, 28 Sep 2012 12:14:00 +0200 |
| parents | f953c9a559d8 |
| children |
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| 1027:fca4b5eb8d2f | 1119:7c4f81f74c47 |
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| 1 /* | |
| 2 * Copyright (c) 2010 by Intevation GmbH | |
| 3 * | |
| 4 * This program is free software under the LGPL (>=v2.1) | |
| 5 * Read the file LGPL.txt coming with the software for details | |
| 6 * or visit http://www.gnu.org/licenses/ if it does not exist. | |
| 7 */ | |
| 8 | |
| 9 package de.intevation.gnv.transition; | |
| 10 | |
| 11 import de.intevation.gnv.state.State; | |
| 12 | |
| 13 import java.io.Serializable; | |
| 14 | |
| 15 import org.w3c.dom.Node; | |
| 16 | |
| 17 /** | |
| 18 * This interface describes basic methods necessary for a transition model. | |
| 19 * | |
| 20 * @author <a href="mailto:tim.englich@intevation.de">Tim Englich</a> | |
| 21 * | |
| 22 */ | |
| 23 public interface Transition extends Serializable{ | |
| 24 | |
| 25 /** | |
| 26 * Returns the ID of the State from which the Transition could be used | |
| 27 * @return the ID of the State from which the Transition could be used | |
| 28 */ | |
| 29 public String getFrom(); | |
| 30 | |
| 31 /** | |
| 32 * Returns the ID of the State where it is possible to go as next. | |
| 33 * @return the ID of the State where it is possible to go as next. | |
| 34 */ | |
| 35 public String getTo(); | |
| 36 | |
| 37 /** | |
| 38 * Determines if it is possible to go along this Transition or not. | |
| 39 * @param state the current State | |
| 40 * @return true, if this transition is valid for the given state - otherwise | |
| 41 * false. | |
| 42 */ | |
| 43 public boolean isValid(State state); | |
| 44 | |
| 45 /** | |
| 46 * Configures the Transition. | |
| 47 * @param configuration | |
| 48 */ | |
| 49 public void setup(Node configuration); | |
| 50 | |
| 51 } | |
| 52 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |