Mercurial > dive4elements > gnv-client
comparison gnv-artifacts/src/main/java/de/intevation/gnv/transition/MinMaxTransition.java @ 61:5f47881f7c97
Implementation of the MIN- / MAX-Value Representation
gnv-artifacts/trunk@44 c6561f87-3c4e-4783-a992-168aeb5c3f6f
| author | Tim Englich <tim.englich@intevation.de> |
|---|---|
| date | Wed, 09 Sep 2009 09:29:39 +0000 |
| parents | |
| children | e33c61735a4e |
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| 60:eed1baaeb481 | 61:5f47881f7c97 |
|---|---|
| 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 import org.w3c.dom.Document; | |
| 11 import org.w3c.dom.Node; | |
| 12 | |
| 13 import de.intevation.gnv.geobackend.base.Result; | |
| 14 import de.intevation.gnv.transition.describedata.DefaultMinMaxDescribeData; | |
| 15 import de.intevation.gnv.transition.describedata.DescribeData; | |
| 16 import de.intevation.gnv.transition.describedata.MinMaxDescribeData; | |
| 17 | |
| 18 /** | |
| 19 * @author Tim Englich <tim.englich@intevation.de> | |
| 20 * | |
| 21 */ | |
| 22 public class MinMaxTransition extends TransitionBase { | |
| 23 | |
| 24 /** | |
| 25 * the logger, used to log exceptions and additonaly information | |
| 26 */ | |
| 27 private static Logger log = Logger.getLogger(MinMaxTransition.class); | |
| 28 | |
| 29 /** | |
| 30 * Constructor | |
| 31 */ | |
| 32 public MinMaxTransition() { | |
| 33 super(); | |
| 34 } | |
| 35 /** | |
| 36 * @see de.intevation.gnv.transition.TransitionBase#purifyResult(java.util.Collection) | |
| 37 */ | |
| 38 @Override | |
| 39 protected void purifyResult(Collection<Result> result) { | |
| 40 log.debug("MinMaxTransition.purifyResult"); | |
| 41 if (this.descibeData == null){ | |
| 42 this.descibeData = new ArrayList<Object>(); | |
| 43 } | |
| 44 if (result != null && result.size() == 1){ | |
| 45 Result value = result.iterator().next(); | |
| 46 DescribeData describeData = new DefaultMinMaxDescribeData(value.getObject("MIN"), value.getObject("MAX")); | |
| 47 log.debug(describeData.toString()); | |
| 48 this.descibeData.add(describeData); | |
| 49 }else{ | |
| 50 log.warn("Result cannot be handled as MinMax Resultset"); | |
| 51 } | |
| 52 | |
| 53 } | |
| 54 | |
| 55 /** | |
| 56 * @see de.intevation.gnv.transition.Transition#validate() | |
| 57 */ | |
| 58 public boolean validate() { | |
| 59 // TODO: Implement ME | |
| 60 return true; | |
| 61 } | |
| 62 | |
| 63 } |