Mercurial > dive4elements > river
comparison flys-artifacts/src/main/java/de/intevation/flys/artifacts/transitions/DefaultTransition.java @ 106:5864c41219db
Initializes a TransitionEngine storing all transitions for each artifact at the application start.
flys-artifacts/trunk@1288 c6561f87-3c4e-4783-a992-168aeb5c3f6f
| author | Ingo Weinzierl <ingo.weinzierl@intevation.de> |
|---|---|
| date | Thu, 03 Feb 2011 10:23:30 +0000 |
| parents | |
| children | a228b39494a9 |
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| 105:beb991dc4827 | 106:5864c41219db |
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| 1 package de.intevation.flys.artifacts.transitions; | |
| 2 | |
| 3 import de.intevation.flys.artifacts.states.State; | |
| 4 | |
| 5 /** | |
| 6 * The default implementation of a <code>Transition</code>. | |
| 7 * | |
| 8 * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a> | |
| 9 */ | |
| 10 public class DefaultTransition implements Transition { | |
| 11 | |
| 12 /** The ID of the current state */ | |
| 13 protected String from; | |
| 14 | |
| 15 /** The ID of the target state */ | |
| 16 protected String to; | |
| 17 | |
| 18 | |
| 19 /** | |
| 20 * The default constructor. | |
| 21 */ | |
| 22 public DefaultTransition() { | |
| 23 } | |
| 24 | |
| 25 | |
| 26 /** | |
| 27 * The default constructor. | |
| 28 * | |
| 29 * @param from The current state. | |
| 30 * @param to The target state. | |
| 31 */ | |
| 32 public DefaultTransition(String from, String to) { | |
| 33 this.from = from; | |
| 34 this.to = to; | |
| 35 } | |
| 36 | |
| 37 | |
| 38 /** | |
| 39 * Returns the current state ID. | |
| 40 * | |
| 41 * @return the current state ID. | |
| 42 */ | |
| 43 public String getFrom() { | |
| 44 return from; | |
| 45 } | |
| 46 | |
| 47 | |
| 48 /** | |
| 49 * Returns the target state ID. | |
| 50 * | |
| 51 * @return the target state ID. | |
| 52 */ | |
| 53 public String getTo() { | |
| 54 return to; | |
| 55 } | |
| 56 | |
| 57 | |
| 58 /** | |
| 59 * Set the current state ID. | |
| 60 * | |
| 61 * @param to the current state ID. | |
| 62 */ | |
| 63 public void setFrom(String from) { | |
| 64 this.from = from; | |
| 65 } | |
| 66 | |
| 67 | |
| 68 /** | |
| 69 * Set the target state ID. | |
| 70 * | |
| 71 * @param to the target state ID. | |
| 72 */ | |
| 73 public void setTo(String to) { | |
| 74 this.to = to; | |
| 75 } | |
| 76 | |
| 77 | |
| 78 /** | |
| 79 * This method always returns <i>true</i>. | |
| 80 * | |
| 81 * @param state The target state. | |
| 82 * | |
| 83 * @return true. | |
| 84 */ | |
| 85 public boolean isValid(State state) { | |
| 86 return true; | |
| 87 } | |
| 88 } | |
| 89 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |