Mercurial > dive4elements > river
changeset 8548:0011508d2f9d
(issue1754) Gracefully handle empty differenc results (e.g from km 0,001 to 0,002)
| author | Andre Heinecke <andre.heinecke@intevation.de> |
|---|---|
| date | Mon, 16 Feb 2015 15:27:39 +0100 |
| parents | 04367906f158 |
| children | 1cff4c98df76 |
| files | artifacts/src/main/java/org/dive4elements/river/artifacts/model/DifferenceCurveFacet.java |
| diffstat | 1 files changed, 10 insertions(+), 5 deletions(-) [+] |
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--- a/artifacts/src/main/java/org/dive4elements/river/artifacts/model/DifferenceCurveFacet.java Mon Feb 16 12:55:38 2015 +0100 +++ b/artifacts/src/main/java/org/dive4elements/river/artifacts/model/DifferenceCurveFacet.java Mon Feb 16 15:27:39 2015 +0100 @@ -14,6 +14,7 @@ import org.dive4elements.artifacts.Artifact; import org.dive4elements.artifacts.CallContext; import org.dive4elements.river.artifacts.WINFOArtifact; +import org.dive4elements.river.artifacts.model.WKmsImpl; import org.dive4elements.river.artifacts.states.DefaultState.ComputeType; @@ -54,11 +55,15 @@ WKms [] wkms = (WKms [])res.getData(); - WKms result = wkms[index]; - log.debug("Got difference curve data (" + result.getName() - + ") at index: " + index); - - return result; + if (wkms.length > 0) { + WKms result = wkms[index]; + log.debug("Got difference curve data (" + result.getName() + + ") at index: " + index); + return result; + } else { + log.debug("Empty difference facet."); + return new WKmsImpl(); + } }