view flys-backend/contrib/shpimporter/uesg.py @ 4421:0b0f415203f0

Add new Filter class to change caching Add new Filter class to avoid caching of GWT nocache files in browsers and http proxies. The new Filter class NoCacheFilter sets http headers to stop the proxies and browesers from storing the nocache files.
author Björn Ricks <bjoern.ricks@intevation.de>
date Tue, 06 Nov 2012 13:32:06 +0100
parents 59ca5dab2782
children f1c01fecf194
line wrap: on
line source
import ogr

from importer import Importer


TABLE_NAME="floodmaps"
PATH="Hydrologie/UeSG/Berechnung"
NAME="UESG"


class UESG(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):
        if geomType == 3 or geomType == 6:
            return True
        else:
            return False


    def getKind(self, path):
        kind = 0
        if path.find("Berechnung") > 0:
            kind = kind + 100

            if path.find("Aktuell") > 0:
                kind = kind + 10
            else:
                kind = kind + 20

            if path.find("Land") > 0:
                kind = kind + 2
            else:
                kind = kind + 1
        else:
            kind = kind + 200

        return kind


    def createNewFeature(self, featureDef, feat, **args):
        kind  = self.getKind(args['path'])

        newFeat = ogr.Feature(featureDef)
        newFeat.SetGeometry(feat.GetGeometryRef())

        if self.IsFieldSet(feat, "river_id"):
            riverId = feat.GetField(feat)
        else:
            riverId = self.river_id

        if self.IsFieldSet(feat, "diff"):
            diff = feat.GetFieldAsDouble("diff")
        else:
            diff = 0

        if self.IsFieldSet(feat, "count"):
            count = feat.GetFieldAsInteger("count")
        else:
            count = 0

        if self.IsFieldSet(feat, "area"):
            area = feat.GetFieldAsDouble("area")
        else:
            area = 0

        if self.IsFieldSet(feat, "perimeter"):
            perimeter = feat.GetFieldAsDouble("perimeter")
        else:
            perimeter = 0

        groupId = 2

        newFeat.SetField("river_id", riverId)
        newFeat.SetField("diff", diff)
        newFeat.SetField("count", count)
        newFeat.SetField("area", area)
        newFeat.SetField("perimeter", perimeter)
        newFeat.SetField("kind", kind)
        newFeat.SetField("name", args['name'])

        return newFeat

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