Mercurial > dive4elements > gnv-client
annotate gnv-artifacts/src/main/java/de/intevation/gnv/transition/MinMaxTransition.java @ 229:a610c0a01afc
Added the Region-Filter to the Workflow of the Artifacttescases to be able to test it automatically.
gnv-artifacts/trunk@297 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author | Tim Englich <tim.englich@intevation.de> |
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date | Fri, 06 Nov 2009 10:23:55 +0000 |
parents | ee2d4134d0b3 |
children | 4e8f0fd8ed79 |
rev | line source |
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Implementation of the MIN- / MAX-Value Representation
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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.DefaultMinMaxDescribeData; |
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13 import de.intevation.gnv.transition.describedata.DescribeData; |
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14 |
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15 /** |
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16 * @author Tim Englich <tim.englich@intevation.de> |
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17 * |
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18 */ |
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19 public class MinMaxTransition extends TransitionBase { |
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20 |
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21 /** |
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22 * The UID of this Class |
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23 */ |
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24 private static final long serialVersionUID = -3525903792105187408L; |
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25 /** |
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26 * the logger, used to log exceptions and additonaly information |
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27 */ |
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28 private static Logger log = Logger.getLogger(MinMaxTransition.class); |
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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 MinMaxTransition() { |
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34 super(); |
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35 } |
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36 |
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37 /** |
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38 * @see de.intevation.gnv.transition.TransitionBase#purifyResult(java.util.Collection, |
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39 * java.lang.String) |
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40 */ |
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41 @Override |
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42 protected void purifyResult(Collection<Result> result, String uuid) { |
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43 log.debug("MinMaxTransition.purifyResult"); |
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44 Collection<Object> describeData = this.getDescibeData(uuid); |
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45 if (describeData == null) { |
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46 describeData = new ArrayList<Object>(); |
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47 } |
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48 if (result != null && result.size() == 1) { |
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49 |
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50 String minName = this.dataName; |
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51 String maxName = this.dataName; |
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52 Result value = result.iterator().next(); |
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53 DescribeData values = new DefaultMinMaxDescribeData(minName, |
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54 maxName, value.getObject("MIN"), value.getObject("MAX")); |
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55 log.debug(values.toString()); |
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56 describeData.add(values); |
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57 } else { |
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58 log.warn("Result cannot be handled as MinMax Resultset"); |
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59 } |
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60 this.setDescibeData(uuid, describeData); |
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61 } |
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62 |
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63 } |