Mercurial > dive4elements > river
comparison flys-artifacts/src/main/java/de/intevation/flys/artifacts/states/DistanceOnlySelect.java @ 4865:1358d0c8481c
RangeState and descendants: Use RangeAccess, resolve direct ld_* usage.
| author | Felix Wolfsteller <felix.wolfsteller@intevation.de> |
|---|---|
| date | Thu, 24 Jan 2013 16:09:46 +0100 |
| parents | cafd8af6734a |
| children | 53be73133104 |
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| 4864:dc0d37715e16 | 4865:1358d0c8481c |
|---|---|
| 4 | 4 |
| 5 import de.intevation.artifacts.Artifact; | 5 import de.intevation.artifacts.Artifact; |
| 6 | 6 |
| 7 import de.intevation.artifactdatabase.data.StateData; | 7 import de.intevation.artifactdatabase.data.StateData; |
| 8 | 8 |
| 9 import de.intevation.flys.artifacts.access.RangeAccess; | |
| 9 import de.intevation.flys.artifacts.FLYSArtifact; | 10 import de.intevation.flys.artifacts.FLYSArtifact; |
| 10 | 11 |
| 11 | 12 |
| 12 public class DistanceOnlySelect extends DistanceSelect { | 13 public class DistanceOnlySelect extends DistanceSelect { |
| 13 | 14 |
| 21 | 22 |
| 22 @Override | 23 @Override |
| 23 public boolean validate(Artifact artifact) | 24 public boolean validate(Artifact artifact) |
| 24 throws IllegalArgumentException | 25 throws IllegalArgumentException |
| 25 { | 26 { |
| 27 // TODO think about better hierarchy wrt RangeState#validate. | |
| 26 FLYSArtifact flys = (FLYSArtifact) artifact; | 28 FLYSArtifact flys = (FLYSArtifact) artifact; |
| 27 | 29 |
| 28 StateData dFrom = getData(flys, getLowerField()); | |
| 29 StateData dTo = getData(flys, getUpperField()); | |
| 30 | |
| 31 String fromStr = dFrom != null ? (String) dFrom.getValue() : null; | |
| 32 String toStr = dTo != null ? (String) dTo.getValue() : null; | |
| 33 | |
| 34 if (fromStr == null || toStr == null) { | |
| 35 throw new IllegalArgumentException("error_empty_state"); | |
| 36 } | |
| 37 | |
| 38 try { | 30 try { |
| 39 double from = Double.parseDouble(fromStr); | 31 RangeAccess rangeAccess = new RangeAccess(flys, null); |
| 40 double to = Double.parseDouble(toStr); | 32 double from = rangeAccess.getFrom(); |
| 33 double to = rangeAccess.getTo(); | |
| 41 | 34 |
| 42 double[] minmax = getMinMax(flys); | 35 double[] minmax = getMinMax(flys); |
| 43 | 36 |
| 44 return validateBounds(minmax[0], minmax[1], from, to); | 37 return validateBounds(minmax[0], minmax[1], from, to); |
| 45 } | 38 } |
| 46 catch (NumberFormatException nfe) { | 39 catch (NumberFormatException nfe) { |
| 47 throw new IllegalArgumentException("error_invalid_double_value"); | 40 throw new IllegalArgumentException("error_invalid_double_value"); |
| 48 } | 41 } |
| 42 catch (NullPointerException npe) { | |
| 43 throw new IllegalArgumentException("error_empty_state"); | |
| 44 } | |
| 49 } | 45 } |
| 50 } | 46 } |
| 51 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf-8 : | 47 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf-8 : |