Mercurial > dive4elements > gnv-client
comparison gnv-artifacts/src/main/java/de/intevation/gnv/state/MinMaxState.java @ 335:e964a3d8f7bc
Some Refactoring work done.
Moved Transition to State
gnv-artifacts/trunk@401 c6561f87-3c4e-4783-a992-168aeb5c3f6f
| author | Tim Englich <tim.englich@intevation.de> |
|---|---|
| date | Tue, 08 Dec 2009 08:39:03 +0000 |
| parents | |
| children | b7bb66440cc8 |
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| 334:e37930705daa | 335:e964a3d8f7bc |
|---|---|
| 1 /** | |
| 2 * | |
| 3 */ | |
| 4 package de.intevation.gnv.state; | |
| 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.state.describedata.DefaultMinMaxDescribeData; | |
| 13 import de.intevation.gnv.state.describedata.DescribeData; | |
| 14 | |
| 15 /** | |
| 16 * @author Tim Englich <tim.englich@intevation.de> | |
| 17 * | |
| 18 */ | |
| 19 public class MinMaxState extends StateBase { | |
| 20 | |
| 21 /** | |
| 22 * The UID of this Class | |
| 23 */ | |
| 24 private static final long serialVersionUID = -3525903792105187408L; | |
| 25 /** | |
| 26 * the logger, used to log exceptions and additonaly information | |
| 27 */ | |
| 28 private static Logger log = Logger.getLogger(MinMaxState.class); | |
| 29 | |
| 30 /** | |
| 31 * Constructor | |
| 32 */ | |
| 33 public MinMaxState() { | |
| 34 super(); | |
| 35 } | |
| 36 | |
| 37 /** | |
| 38 * @see de.intevation.gnv.state.StateBase#purifyResult(java.util.Collection, | |
| 39 * java.lang.String) | |
| 40 */ | |
| 41 @Override | |
| 42 protected void purifyResult(Collection<Result> result, String uuid) { | |
| 43 log.debug("MinMaxState.purifyResult"); | |
| 44 Collection<Object> describeData = this.getDescibeData(uuid); | |
| 45 if (describeData == null) { | |
| 46 describeData = new ArrayList<Object>(); | |
| 47 } | |
| 48 if (result != null && result.size() == 1) { | |
| 49 | |
| 50 Result value = result.iterator().next(); | |
| 51 DescribeData values = new DefaultMinMaxDescribeData(this.dataName, | |
| 52 value.getObject("MIN"), | |
| 53 value.getObject("MAX")); | |
| 54 log.debug(values.toString()); | |
| 55 describeData.add(values); | |
| 56 } else { | |
| 57 log.warn("Result cannot be handled as MinMax Resultset"); | |
| 58 } | |
| 59 this.setDescibeData(uuid, describeData); | |
| 60 } | |
| 61 | |
| 62 } |