Mercurial > dive4elements > gnv-client
annotate gnv-artifacts/src/main/java/de/intevation/gnv/transition/PresettingsValueCompareTransition.java @ 819:6925d18580c0
Added more Javadoc.
gnv-artifacts/trunk@905 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author | Tim Englich <tim.englich@intevation.de> |
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date | Mon, 12 Apr 2010 13:12:21 +0000 |
parents | 79c1db3ca7cc |
children | 7e5995c47125 |
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Added new Transition and State for using the PreSettingsValue for the decision if a Transition could be used
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1 package de.intevation.gnv.transition; |
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2 |
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3 import de.intevation.artifactdatabase.Config; |
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4 |
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5 import de.intevation.gnv.state.InputData; |
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6 import de.intevation.gnv.state.State; |
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7 |
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8 import java.util.Map; |
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9 |
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10 import org.apache.log4j.Logger; |
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11 |
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12 import org.w3c.dom.Node; |
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13 |
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14 /** |
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15 * @author <a href="mailto:tim.englich@intevation.de">Tim Englich</a> |
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16 * |
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17 */ |
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18 public class PresettingsValueCompareTransition extends TransitionBase { |
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19 |
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20 /** |
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21 * the logger, used to log exceptions and additonaly information |
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22 */ |
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23 private static Logger log = Logger.getLogger(PresettingsValueCompareTransition.class); |
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24 |
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25 private String dataName = null; |
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26 private String dataValue = null; |
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27 private String operator = null; |
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28 |
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29 /** |
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30 * The UID of this Class. |
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31 */ |
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32 private static final long serialVersionUID = -7846722158776823205L; |
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33 |
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34 /** |
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35 * Constructor |
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36 */ |
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37 public PresettingsValueCompareTransition() { |
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38 super(); |
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39 } |
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40 |
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41 |
612
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42 public boolean isValid(State state) { |
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43 Map<String, InputData> preSettings = state.getPreSettings(); |
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44 if (preSettings != null){ |
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45 boolean dataAvailable = preSettings.containsKey(dataName); |
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46 if (dataAvailable){ |
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47 if (operator.equals("equal")){ |
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48 return preSettings.get(dataName).getValue().startsWith(dataValue); |
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49 }else if (operator.equals("notequal")){ |
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50 return !preSettings.get(dataName).getValue().startsWith(dataValue); |
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51 } |
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52 } |
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53 } |
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54 if (operator.equals("notequal")){ |
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55 return true; |
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56 } |
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57 return false; |
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58 } |
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59 |
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79c1db3ca7cc
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60 |
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61 @Override |
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62 public void setup(Node configuration) { |
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63 super.setup(configuration); |
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64 this.dataName = Config.getStringXPath(configuration,"condition/@inputvalue"); |
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65 this.dataValue = Config.getStringXPath(configuration,"condition/@value"); |
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66 this.operator = Config.getStringXPath(configuration,"condition/@operator"); |
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67 } |
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68 } |
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69 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |