Mercurial > dive4elements > gnv-client
comparison gnv-artifacts/src/main/java/de/intevation/gnv/state/SingleInputState.java @ 470:b7bb66440cc8
Added mechanism for advancing to previous states.
gnv-artifacts/trunk@533 c6561f87-3c4e-4783-a992-168aeb5c3f6f
| author | Ingo Weinzierl <ingo.weinzierl@intevation.de> |
|---|---|
| date | Tue, 12 Jan 2010 15:25:32 +0000 |
| parents | e964a3d8f7bc |
| children | a6a33ef35809 |
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| 469:62fc63d0f71d | 470:b7bb66440cc8 |
|---|---|
| 3 */ | 3 */ |
| 4 package de.intevation.gnv.state; | 4 package de.intevation.gnv.state; |
| 5 | 5 |
| 6 import java.util.ArrayList; | 6 import java.util.ArrayList; |
| 7 import java.util.Collection; | 7 import java.util.Collection; |
| 8 import java.util.List; | |
| 8 | 9 |
| 9 import org.apache.log4j.Logger; | 10 import org.apache.log4j.Logger; |
| 10 | 11 |
| 11 import de.intevation.gnv.geobackend.base.Result; | 12 import de.intevation.gnv.geobackend.base.Result; |
| 12 import de.intevation.gnv.state.describedata.DefaultSingleValueDescribeData; | 13 import de.intevation.gnv.state.describedata.DefaultSingleValueDescribeData; |
| 38 * java.lang.String) | 39 * java.lang.String) |
| 39 */ | 40 */ |
| 40 @Override | 41 @Override |
| 41 protected void purifyResult(Collection<Result> result, String uuid) { | 42 protected void purifyResult(Collection<Result> result, String uuid) { |
| 42 log.debug("SingleInputState.purifyResult"); | 43 log.debug("SingleInputState.purifyResult"); |
| 43 Collection<Object> describeData = this.getDescibeData(uuid); | 44 List<Object> describeData = this.getDescibeData(uuid); |
| 44 if (describeData == null) { | 45 if (describeData == null) { |
| 45 describeData = new ArrayList<Object>(); | 46 describeData = new ArrayList<Object>(); |
| 46 } | 47 } |
| 47 String value = null; | 48 String value = null; |
| 48 if (result != null && result.size() == 1) { | 49 if (result != null && result.size() == 1) { |