Mercurial > dive4elements > gnv-client
comparison gnv-artifacts/src/main/java/de/intevation/gnv/transition/MinMaxTransition.java @ 127:f6f0e4ce4a35
merged gnv-artifacts/0.1
| author | Thomas Arendsen Hein <thomas@intevation.de> |
|---|---|
| date | Fri, 28 Sep 2012 12:13:41 +0200 |
| parents | 158e89c2263b |
| children | 7fb9441dd8af |
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| 49:94a07d1d9316 | 127:f6f0e4ce4a35 |
|---|---|
| 1 /** | |
| 2 * | |
| 3 */ | |
| 4 package de.intevation.gnv.transition; | |
| 5 | |
| 6 import java.util.ArrayList; | |
| 7 import java.util.Collection; | |
| 8 | |
| 9 import org.apache.log4j.Logger; | |
| 10 | |
| 11 import de.intevation.gnv.geobackend.base.Result; | |
| 12 import de.intevation.gnv.transition.describedata.DefaultMinMaxDescribeData; | |
| 13 import de.intevation.gnv.transition.describedata.DescribeData; | |
| 14 | |
| 15 /** | |
| 16 * @author Tim Englich <tim.englich@intevation.de> | |
| 17 * | |
| 18 */ | |
| 19 public class MinMaxTransition extends TransitionBase { | |
| 20 | |
| 21 /** | |
| 22 * the logger, used to log exceptions and additonaly information | |
| 23 */ | |
| 24 private static Logger log = Logger.getLogger(MinMaxTransition.class); | |
| 25 | |
| 26 /** | |
| 27 * Constructor | |
| 28 */ | |
| 29 public MinMaxTransition() { | |
| 30 super(); | |
| 31 } | |
| 32 | |
| 33 /** | |
| 34 * @see de.intevation.gnv.transition.TransitionBase#purifyResult(java.util.Collection, java.lang.String) | |
| 35 */ | |
| 36 @Override | |
| 37 protected void purifyResult(Collection<Result> result, String uuid) { | |
| 38 log.debug("MinMaxTransition.purifyResult"); | |
| 39 if (this.descibeData == null){ | |
| 40 this.descibeData = new ArrayList<Object>(); | |
| 41 } | |
| 42 if (result != null && result.size() == 1){ | |
| 43 | |
| 44 Object[] names = this.inputValueNames.toArray(); | |
| 45 String minName = names[names.length-2].toString(); | |
| 46 String maxName = names[names.length-1].toString(); | |
| 47 Result value = result.iterator().next(); | |
| 48 DescribeData describeData = new DefaultMinMaxDescribeData(minName, maxName,value.getObject("MIN"), value.getObject("MAX")); | |
| 49 log.debug(describeData.toString()); | |
| 50 this.descibeData.add(describeData); | |
| 51 }else{ | |
| 52 log.warn("Result cannot be handled as MinMax Resultset"); | |
| 53 } | |
| 54 | |
| 55 } | |
| 56 | |
| 57 /** | |
| 58 * @see de.intevation.gnv.transition.Transition#validate() | |
| 59 */ | |
| 60 public boolean validate() { | |
| 61 // TODO: Implement ME | |
| 62 return true; | |
| 63 } | |
| 64 | |
| 65 } |