view backend/contrib/shpimporter/gauges.py @ 6110:5ba28b563614

Fix datacage for user data by adding facet filtering. Now the facets are joined in the user data select statement and afterwards we just filter on the facet name where previously new queryies were created. Grouping also fixes the repeating folders caused by the change in the statements during the large perfomance cleanup.
author Andre Heinecke <aheinecke@intevation.de>
date Mon, 27 May 2013 15:36:56 +0200
parents 5aa05a7a34b7
children
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line source
try:
    from osgeo import ogr
except ImportError:
    import ogr

from importer import Importer

TABLE_NAME="gauge_location"
PATH="Hydrologie/Streckendaten"
NAME="Gauge locations"


class GaugeLocation(Importer):

    def getPath(self, base):
        return "%s/%s" % (base, PATH)


    def getTablename(self):
        return TABLE_NAME


    def getName(self):
        return NAME


    def isGeometryValid(self, geomType):
        return geomType == 1


    def isShapeRelevant(self, name, path):
        return True


    def createNewFeature(self, featureDef, feat, **args):
        newFeat  = ogr.Feature(featureDef)
        geometry = feat.GetGeometryRef()
        geometry.SetCoordinateDimension(2)

        newFeat.SetGeometry(geometry)

        if self.IsFieldSet(feat, "river_id"):
            newFeat.SetField("river_id", feat.GetField("river_id"))
        else:
            newFeat.SetField("river_id", self.river_id)

        if self.IsFieldSet(feat, "Name"):
            newFeat.SetField("name", feat.GetField("name"))
        elif self.IsFieldSet(feat, "MPNAAM"):
            newFeat.SetField("name", feat.GetField("MPNAAM"))
        else:
            newFeat.SetField("name", args['name'])

        return newFeat

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