Mercurial > dive4elements > gnv-client
comparison gnv-artifacts/src/main/java/de/intevation/gnv/artifacts/GNVArtifactBase.java @ 58:f31343d80d53
Artifact.advance initial implementiert
gnv-artifacts/trunk@40 c6561f87-3c4e-4783-a992-168aeb5c3f6f
| author | Tim Englich <tim.englich@intevation.de> |
|---|---|
| date | Tue, 08 Sep 2009 14:07:59 +0000 |
| parents | f01592cd6419 |
| children | 2c5d8f5bced1 |
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| 57:f01592cd6419 | 58:f31343d80d53 |
|---|---|
| 70 */ | 70 */ |
| 71 public GNVArtifactBase() { | 71 public GNVArtifactBase() { |
| 72 super(); | 72 super(); |
| 73 } | 73 } |
| 74 | 74 |
| 75 /** | |
| 76 * @see de.intevation.artifactdatabase.DefaultArtifact#advance(org.w3c.dom.Document, java.lang.Object) | |
| 77 */ | |
| 78 @Override | |
| 79 public Document advance(Document target, Object context) { | |
| 80 Document result = super.newDocument(); | |
| 81 if (this.current != null){ | |
| 82 String transitionName = this.readTransitionName(target); | |
| 83 if (this.current.isTransitionReachable(transitionName)){ | |
| 84 // 1. Prüfung ob Transition valide ist | |
| 85 if (this.current.validate()){ | |
| 86 | |
| 87 try { | |
| 88 Transition nextStep = this.transitions.get(transitionName); | |
| 89 // 2.Ergebnisse Berechnen | |
| 90 this.current.advance(); | |
| 91 // 3. Ergebnisse übergeben | |
| 92 nextStep.setDescibeData(this.current.getDescibeData()); | |
| 93 // 4. Umschalten auf neue Transistion | |
| 94 this.current = nextStep; | |
| 95 } catch (TransitionException e) { | |
| 96 log.error(e,e); | |
| 97 // TODO: Errormmessage senden. | |
| 98 } | |
| 99 | |
| 100 }else{ | |
| 101 log.error("Advance nicht möglich, da die Bedingungen für den Übergang " + | |
| 102 "in den neuen Zustand noch nicht gegeben ist."); | |
| 103 // TODO: Errormmessage senden. | |
| 104 } | |
| 105 | |
| 106 }else{ | |
| 107 log.error("Transitionsübergang wird nicht unterstützt."); | |
| 108 // TODO: Errormmessage senden. | |
| 109 } | |
| 110 }else{ | |
| 111 log.error("Kein Transitionsschritt aktiviert."); | |
| 112 // TODO: Errormmessage senden. | |
| 113 } | |
| 114 return result; | |
| 115 } | |
| 116 | |
| 117 protected String readTransitionName(Document document) { | |
| 118 String returnValue = Config.getStringXPath(document, "action/target/@name"); | |
| 119 return returnValue; | |
| 120 } | |
| 121 | |
| 75 protected Node getConfigurationFragment(Document document){ | 122 protected Node getConfigurationFragment(Document document){ |
| 76 log.debug("GNVArtifactBase.getConfigurationFragment"); | 123 log.debug("GNVArtifactBase.getConfigurationFragment"); |
| 77 String xpathQuery = XPATH_ARTIFACT_CONFIGURATION.replaceAll(XPATH_IDENTIFIER_REPLACE, this.name); | 124 String xpathQuery = XPATH_ARTIFACT_CONFIGURATION.replaceAll(XPATH_IDENTIFIER_REPLACE, this.name); |
| 78 log.debug(xpathQuery); | 125 log.debug(xpathQuery); |
| 79 return Config.getNodeXPath(document,xpathQuery); | 126 return Config.getNodeXPath(document,xpathQuery); |