Mercurial > dive4elements > gnv-client
annotate gnv-artifacts/src/main/java/de/intevation/gnv/transition/SingleInputTransition.java @ 97:fce237b6fdb8
Bug fixed. Now all Values will be used to calculate the Statistics
gnv-artifacts/trunk@143 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author | Tim Englich <tim.englich@intevation.de> |
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date | Mon, 28 Sep 2009 09:53:17 +0000 |
parents | 9b41f3688610 |
children | bb45c5097cb6 |
rev | line source |
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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.ArrayList; |
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7 import java.util.Collection; |
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8 |
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9 import org.apache.log4j.Logger; |
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10 |
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11 import de.intevation.gnv.geobackend.base.Result; |
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12 import de.intevation.gnv.transition.describedata.DefaultSingleValueDescribeData; |
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13 |
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14 /** |
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15 * @author Tim Englich <tim.englich@intevation.de> |
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16 * |
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17 */ |
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18 public class SingleInputTransition 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(SingleInputTransition.class); |
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24 |
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25 /** |
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26 * |
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27 */ |
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28 private static final long serialVersionUID = -6169497306324917318L; |
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29 |
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30 /** |
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31 * Constructor |
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32 */ |
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33 public SingleInputTransition() { |
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34 } |
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35 |
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36 /** |
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37 * @see de.intevation.gnv.transition.Transition#validate() |
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38 */ |
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39 public boolean validate() { |
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40 return true; |
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41 } |
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42 |
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43 @Override |
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44 protected void purifyResult(Collection<Result> result) { |
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45 log.debug("SingleInputTransition.purifyResult"); |
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46 if (this.descibeData == null){ |
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47 this.descibeData = new ArrayList<Object>(); |
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48 } |
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49 String value = null; |
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50 if (result != null && result.size() == 1){ |
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51 Result tmpItem = result.iterator().next(); |
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52 value = tmpItem.getObject("MAX").toString(); |
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53 }else{ |
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54 value = ""; |
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55 } |
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56 |
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57 this.descibeData.add(new DefaultSingleValueDescribeData(this.dataName, value)); |
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58 } |
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59 |
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60 |
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61 } |