Mercurial > dive4elements > gnv-client

annotate gnv-artifacts/src/main/java/de/intevation/gnv/transition/ValueCompareTransition.java @ 356:3eee1369c79b

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Added the Unit of the Parameter to the Query for Parameters in all Parameterqueries where it was still missing. Now the Unit will be displaied in the Combobox and in the Diagramm-Axis-Description gnv-artifacts/trunk@429 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Tim Englich <tim.englich@intevation.de>
date Tue, 15 Dec 2009 14:55:42 +0000
parents a887074460b6
children 9a828e5a2390
rev   line source
337
a887074460b6 Last Step of the Refactoring Work on the Transition Model.
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1 /**
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2 *
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3 */
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4 package de.intevation.gnv.transition;
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5
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6 import java.util.Iterator;
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7
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8 import org.apache.log4j.Logger;
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9 import org.w3c.dom.Node;
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10
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11 import de.intevation.artifactdatabase.Config;
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12 import de.intevation.gnv.state.InputData;
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13 import de.intevation.gnv.state.State;
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14 import de.intevation.gnv.state.exception.StateException;
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15
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16 /**
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17 * @author Tim Englich <tim.englich@intevation.de>
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18 *
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19 */
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20 public class ValueCompareTransition extends TransitionBase {
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21
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22 /**
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23 * the logger, used to log exceptions and additonaly information
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24 */
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25 private static Logger log = Logger.getLogger(ValueCompareTransition.class);
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26
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27 private String dataName = null;
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28 private String dataValue = null;
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29 private String operator = null;
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30
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31 /**
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32 * The UID of this Class.
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33 */
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34 private static final long serialVersionUID = -7846722158776823205L;
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35
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36 /**
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37 * Constructor
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38 */
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39 public ValueCompareTransition() {
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40 super();
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41 }
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42
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43 /**
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44 * @see de.intevation.gnv.transition.Transition#isValid(de.intevation.gnv.state.State)
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45 */
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46 public boolean isValid(State state) {
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47
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48 try {
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49 Iterator<InputData> it = state.getInputData().iterator();
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50 while (it.hasNext()){
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51 InputData inputData = it.next();
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52 if (inputData.getName().equals(this.dataName)){
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53 boolean returnValue = false;
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54 if (operator.equals("equal")){
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55 returnValue = this.dataValue.equals(inputData.getValue());
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56 }else if (operator.equals("notequal")){
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57 returnValue = !this.dataValue.equals(inputData.getValue());
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58 }
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59 return returnValue;
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60 }
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61 }
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62 if (operator.equals("notequal")){
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63 // data is not given. So the constraint not Equals is fullfilled.
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64 return true;
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65 }
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66 } catch (StateException e) {
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67 log.error(e,e);
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68 return false;
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69 }
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70 return false;
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71 }
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72
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73 @Override
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74 public void setup(Node configuration) {
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75 super.setup(configuration);
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76 this.dataName = Config.getStringXPath(configuration,"condition/@inputvalue");
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77 this.dataValue = Config.getStringXPath(configuration,"condition/@value");
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78 this.operator = Config.getStringXPath(configuration,"condition/@operator");
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79 }
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80
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81
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82 }
http://dive4elements.wald.intevation.org