Mercurial > dive4elements > river
changeset 3078:0e0efd1acb4f
Added getter for current km in chart generator (used for navigation in fix
analysis charts).
flys-artifacts/trunk@4674 c6561f87-3c4e-4783-a992-168aeb5c3f6f
| author | Raimund Renkert <raimund.renkert@intevation.de> |
|---|---|
| date | Fri, 15 Jun 2012 12:16:49 +0000 |
| parents | 5c87d4ca1bd3 |
| children | 8ad8a227d983 |
| files | flys-artifacts/ChangeLog flys-artifacts/src/main/java/de/intevation/flys/exports/ChartGenerator.java |
| diffstat | 2 files changed, 32 insertions(+), 0 deletions(-) [+] |
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--- a/flys-artifacts/ChangeLog Fri Jun 15 10:17:22 2012 +0000 +++ b/flys-artifacts/ChangeLog Fri Jun 15 12:16:49 2012 +0000 @@ -1,3 +1,8 @@ +2012-06-15 Raimund Renkert <raimund.renkert@intevation.de> + + * src/main/java/de/intevation/flys/exports/ChartGenerator.java: + Added getter for current km. + 2012-06-15 Ingo Weinzierl <ingo@intevation.de> * src/main/java/de/intevation/flys/artifacts/model/FacetTypes.java: Added
--- a/flys-artifacts/src/main/java/de/intevation/flys/exports/ChartGenerator.java Fri Jun 15 10:17:22 2012 +0000 +++ b/flys-artifacts/src/main/java/de/intevation/flys/exports/ChartGenerator.java Fri Jun 15 12:16:49 2012 +0000 @@ -94,6 +94,9 @@ public static final String XPATH_CHART_Y_RANGE = "/art:action/art:attributes/art:yrange"; + public static final String XPATH_CHART_CURRENTKM = + "/art:action/art:attributes/art:currentKm"; + /** The document of the incoming out() request.*/ protected Document request; @@ -1079,6 +1082,30 @@ } + public double getCurrentKmFromRequest() { + Element km = (Element)XMLUtils.xpath( + request, + XPATH_CHART_CURRENTKM, + XPathConstants.NODE, + ArtifactNamespaceContext.INSTANCE); + + if (km == null) { + return -1d; + } + + String uri = ArtifactNamespaceContext.NAMESPACE_URI; + + String currentKm = km.getAttributeNS(uri, "km"); + try { + double d = Double.valueOf(currentKm).doubleValue(); + return d; + } + catch(NumberFormatException nfe) { + return -1d; + } + } + + /** * Returns the default size of a chart export as array. *