Mercurial > dive4elements > gnv-client
comparison gnv-artifacts/src/main/java/de/intevation/gnv/transition/PresettingsValueCompareTransition.java @ 612:e86d37008fd1
Added new Transition and State for using the PreSettingsValue for the decision if a Transition could be used
and the usage of PreSettings as InputValues.
gnv-artifacts/trunk@678 c6561f87-3c4e-4783-a992-168aeb5c3f6f
| author | Tim Englich <tim.englich@intevation.de> |
|---|---|
| date | Fri, 12 Feb 2010 09:11:49 +0000 |
| parents | |
| children | 9a828e5a2390 |
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| 611:4b818f13e20a | 612:e86d37008fd1 |
|---|---|
| 1 /** | |
| 2 * | |
| 3 */ | |
| 4 package de.intevation.gnv.transition; | |
| 5 | |
| 6 import java.util.Map; | |
| 7 | |
| 8 import org.apache.log4j.Logger; | |
| 9 import org.w3c.dom.Node; | |
| 10 | |
| 11 import de.intevation.artifactdatabase.Config; | |
| 12 import de.intevation.gnv.state.InputData; | |
| 13 import de.intevation.gnv.state.State; | |
| 14 | |
| 15 /** | |
| 16 * @author Tim Englich <tim.englich@intevation.de> | |
| 17 * | |
| 18 */ | |
| 19 public class PresettingsValueCompareTransition extends TransitionBase { | |
| 20 | |
| 21 /** | |
| 22 * the logger, used to log exceptions and additonaly information | |
| 23 */ | |
| 24 private static Logger log = Logger.getLogger(PresettingsValueCompareTransition.class); | |
| 25 | |
| 26 private String dataName = null; | |
| 27 private String dataValue = null; | |
| 28 private String operator = null; | |
| 29 | |
| 30 /** | |
| 31 * The UID of this Class. | |
| 32 */ | |
| 33 private static final long serialVersionUID = -7846722158776823205L; | |
| 34 | |
| 35 /** | |
| 36 * Constructor | |
| 37 */ | |
| 38 public PresettingsValueCompareTransition() { | |
| 39 super(); | |
| 40 } | |
| 41 | |
| 42 /** | |
| 43 * @see de.intevation.gnv.transition.Transition#isValid(de.intevation.gnv.state.State) | |
| 44 */ | |
| 45 public boolean isValid(State state) { | |
| 46 Map<String, InputData> preSettings = state.getPreSettings(); | |
| 47 if (preSettings != null){ | |
| 48 boolean dataAvailable = preSettings.containsKey(dataName); | |
| 49 if (dataAvailable){ | |
| 50 if (operator.equals("equal")){ | |
| 51 return preSettings.get(dataName).getValue().startsWith(dataValue); | |
| 52 }else if (operator.equals("notequal")){ | |
| 53 return !preSettings.get(dataName).getValue().startsWith(dataValue); | |
| 54 } | |
| 55 } | |
| 56 } | |
| 57 if (operator.equals("notequal")){ | |
| 58 return true; | |
| 59 } | |
| 60 return false; | |
| 61 } | |
| 62 | |
| 63 @Override | |
| 64 public void setup(Node configuration) { | |
| 65 super.setup(configuration); | |
| 66 this.dataName = Config.getStringXPath(configuration,"condition/@inputvalue"); | |
| 67 this.dataValue = Config.getStringXPath(configuration,"condition/@value"); | |
| 68 this.operator = Config.getStringXPath(configuration,"condition/@operator"); | |
| 69 } | |
| 70 | |
| 71 | |
| 72 } |