Many Thanks! Matthias Am 31.05.2012 11:59, schrieb Matthijs Laan: > See: > http://docs.geotools.org/latest/javadocs/index.html?org/geotools/jdbc/JDBCFeatureSource.html > > featureSource.getSchema().getGeometryDescriptor().getName() > > Matthijs > > On 2012-05-31 11:18, Matthias Lendholt wrote: >> I noticed that postgis 2.x uses "geom" instead of "the_geom" as default >> name for the geometry column. What is the best way to handle this in >> manually created filters? Example: to filter Features stored in >> PostGIS/Shapefiles against a geometry in combination with a DE9IM I >> create a filter this way: >> >> public static final FilterFactory GT_FF = >> CommonFactoryFinder.getFilterFactory(null); >> public static String DEFAULT_GEOMETRY_ATTRIBUTE = "the_geom"; >> ... >> Expression expr = GT_FF.function("relatePattern", >> GT_FF.property(DEFAULT_GEOMETRY_ATTRIBUTE), >> GT_FF.literal(geometry), >> GT_FF.literal(de9imPattern)); >> Filter relate = GT_FF.equals(expr, GT_FF.literal(Boolean.TRUE)); >> ... >> featureCollection = featureSource.getFeatures(filter); >> >> Because the filter is used both for shapefile and postgis featurestores >> and because we will use both postgis 1.x and 2.x in different >> deployments, I wonder how to solve this in a smart way. Are there >> look-up functions in the feature stores to get the geometry attribute name? >> >> Thanks, >> Matthias >> >> ------------------------------------------------------------------------------ >> Live Security Virtual Conference >> Exclusive live event will cover all the ways today's security and >> threat landscape has changed and how IT managers can respond. Discussions >> will include endpoint security, mobile security and the latest in malware >> threats. http://www.accelacomm.com/jaw/sfrnl04242012/114/50122263/ >> _______________________________________________ >> GeoTools-GT2-Users mailing list >> [email protected] >> https://lists.sourceforge.net/lists/listinfo/geotools-gt2-users > > > > ------------------------------------------------------------------------------ > Live Security Virtual Conference > Exclusive live event will cover all the ways today's security and > threat landscape has changed and how IT managers can respond. Discussions > will include endpoint security, mobile security and the latest in malware > threats. http://www.accelacomm.com/jaw/sfrnl04242012/114/50122263/ > _______________________________________________ > GeoTools-GT2-Users mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/geotools-gt2-users >
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