Mercurial > dive4elements > framework
comparison artifact-database/src/main/java/org/dive4elements/artifactdatabase/transition/Transition.java @ 473:d0ac790a6c89 dive4elements-move
Moved directories to org.dive4elements
| author | Sascha L. Teichmann <teichmann@intevation.de> |
|---|---|
| date | Thu, 25 Apr 2013 10:57:18 +0200 |
| parents | artifact-database/src/main/java/de/intevation/artifactdatabase/transition/Transition.java@8c2b6cdf22ad |
| children | 415df0fc4fa1 |
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| 472:783cc1b6b615 | 473:d0ac790a6c89 |
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| 1 package de.intevation.artifactdatabase.transition; | |
| 2 | |
| 3 import org.w3c.dom.Node; | |
| 4 | |
| 5 import de.intevation.artifacts.Artifact; | |
| 6 | |
| 7 import de.intevation.artifactdatabase.state.State; | |
| 8 | |
| 9 | |
| 10 /** | |
| 11 * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a> | |
| 12 */ | |
| 13 public interface Transition { | |
| 14 | |
| 15 /** | |
| 16 * Initializes the transition. | |
| 17 * | |
| 18 * @param config The configuration node for the transition. | |
| 19 */ | |
| 20 public void init(Node config); | |
| 21 | |
| 22 /** | |
| 23 * Return the ID of the start State. | |
| 24 */ | |
| 25 public String getFrom(); | |
| 26 | |
| 27 /** | |
| 28 * Return the ID of the target State. | |
| 29 */ | |
| 30 public String getTo(); | |
| 31 | |
| 32 /** | |
| 33 * Set the ID of the current State. | |
| 34 * | |
| 35 * @param from The ID of the current state. | |
| 36 */ | |
| 37 public void setFrom(String from); | |
| 38 | |
| 39 /** | |
| 40 * Set the ID of the target State. | |
| 41 * | |
| 42 * @param to The ID of the target state. | |
| 43 */ | |
| 44 public void setTo(String to); | |
| 45 | |
| 46 /** | |
| 47 * Determines if its valid to step from state <i>a</i> of an artifact | |
| 48 * <i>artifact</i> to state <i>b</i>. | |
| 49 * | |
| 50 * @param artifact The owner artifact of state a and b. | |
| 51 * @param a The current state. | |
| 52 * @param b The target state. | |
| 53 * | |
| 54 * @return true, if it is valid to step from a to b, otherwise false. | |
| 55 */ | |
| 56 public boolean isValid(Artifact artifact, State a, State b); | |
| 57 } | |
| 58 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |