Mercurial > dive4elements > gnv-client
comparison gnv-artifacts/src/main/java/de/intevation/gnv/transition/TransitionBase.java @ 52:4d6a82b96059
First Implementation of the GNV-Artifacts
gnv-artifacts/trunk@32 c6561f87-3c4e-4783-a992-168aeb5c3f6f
| author | Tim Englich <tim.englich@intevation.de> |
|---|---|
| date | Mon, 07 Sep 2009 15:29:24 +0000 |
| parents | |
| children | e464d9f9d967 |
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| 51:71788b63b146 | 52:4d6a82b96059 |
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| 1 /** | |
| 2 * | |
| 3 */ | |
| 4 package de.intevation.gnv.transition; | |
| 5 | |
| 6 import java.util.ArrayList; | |
| 7 import java.util.Collection; | |
| 8 | |
| 9 import org.apache.log4j.Logger; | |
| 10 import org.w3c.dom.Document; | |
| 11 import org.w3c.dom.Node; | |
| 12 import org.w3c.dom.NodeList; | |
| 13 | |
| 14 import de.intevation.artifactdatabase.Config; | |
| 15 import de.intevation.gnv.artifacts.GNVArtifactBase; | |
| 16 | |
| 17 /** | |
| 18 * @author Tim Englich <tim.englich@intevation.de> | |
| 19 * | |
| 20 */ | |
| 21 public abstract class TransitionBase implements Transition { | |
| 22 /** | |
| 23 * the logger, used to log exceptions and additonaly information | |
| 24 */ | |
| 25 private static Logger log = Logger.getLogger(GNVArtifactBase.class); | |
| 26 | |
| 27 private String id = null; | |
| 28 | |
| 29 protected String queryID = null; | |
| 30 | |
| 31 private Collection<String> reachableTransitions = null; | |
| 32 | |
| 33 private Transition parent = null; | |
| 34 /** | |
| 35 * Constructor | |
| 36 */ | |
| 37 public TransitionBase() { | |
| 38 super(); | |
| 39 } | |
| 40 | |
| 41 /** | |
| 42 * @see de.intevation.gnv.transition.Transition#getID() | |
| 43 */ | |
| 44 public String getID() { | |
| 45 return this.id; | |
| 46 } | |
| 47 | |
| 48 /** | |
| 49 * @see de.intevation.gnv.transition.Transition#reachableTransitions() | |
| 50 */ | |
| 51 public Collection<String> reachableTransitions() { | |
| 52 return this.reachableTransitions; | |
| 53 } | |
| 54 | |
| 55 /** | |
| 56 * @see de.intevation.gnv.transition.Transition#setup(org.w3c.dom.Node) | |
| 57 */ | |
| 58 public void setup(Node configuration) { | |
| 59 | |
| 60 this.id = Config.getStringXPath(configuration,"@id"); | |
| 61 log.info("Transition-ID = "+ this.id); | |
| 62 NodeList nodes = Config.getNodeSetXPath(configuration,"reachableTransitions/transition"); | |
| 63 this.reachableTransitions = new ArrayList<String>(nodes.getLength()); | |
| 64 for (int i = 0 ; i < nodes.getLength(); i++){ | |
| 65 String reachableTransition = nodes.item(i).getTextContent(); | |
| 66 log.info("ReachableTransition ==> "+ reachableTransition); | |
| 67 this.reachableTransitions.add(reachableTransition); | |
| 68 | |
| 69 } | |
| 70 this.queryID = Config.getStringXPath(configuration,"queryID"); | |
| 71 log.info("QueryID ==>"+ this.queryID); | |
| 72 | |
| 73 } | |
| 74 | |
| 75 /** | |
| 76 * @see de.intevation.gnv.transition.Transition#getParent() | |
| 77 */ | |
| 78 public Transition getParent() { | |
| 79 return this.parent; | |
| 80 } | |
| 81 | |
| 82 /** | |
| 83 * @see de.intevation.gnv.transition.Transition#setParent(de.intevation.gnv.transition.Transition) | |
| 84 */ | |
| 85 public void setParent(Transition transition) { | |
| 86 this.parent = transition; | |
| 87 } | |
| 88 } |