[OpenLayers-Trac] Re: [OpenLayers] #3368: Make Protocol.WFS work
with just featureType and featurePrefix
OpenLayers
trac-20090302 at openlayers.org
Sat Jun 18 14:52:31 EDT 2011
#3368: Make Protocol.WFS work with just featureType and featurePrefix
--------------------------+-------------------------------------------------
Reporter: ahocevar | Owner: tschaub
Type: feature | Status: new
Priority: minor | Milestone: 2.12 Release
Component: Protocol.WFS | Version: 2.11 RC1
Keywords: | State: Review
--------------------------+-------------------------------------------------
Description changed by ahocevar:
Old description:
> The {{{OpenLayers.Protocol.WFS.fromWMSLayer}}} convenience function can
> easily fail, because it does not know the {{{featureNS}}} and
> {{{geometryName}}}. The WFST format's Query writer only adds the
> {{{featurePrefix}}} to the typeName attribute when {{{featureNS}}} is
> provided. And to successfully make a first query with the commonly used
> BBOX filter (e.g. when a BBOX strategy is used), the BBOX filter needs to
> omit the geometryName if it is unknown. This is compliant with the WFS
> 1.1.0 spec, and also works in GeoServer with WFS 1.0.0. The result can
> then be parsed with the GML format, which can configure the
> {{{geometryName}}} and {{{featureNS}}} for subsequent transactions or
> queries.
New description:
The {{{OpenLayers.Protocol.WFS.fromWMSLayer}}} convenience function can
easily fail, because it does not know the {{{featureNS}}} and
{{{geometryName}}}. The WFST format's Query writer only adds the
{{{featurePrefix}}} to the typeName attribute when {{{featureNS}}} is
provided. And to successfully make a first query with the commonly used
BBOX filter (e.g. when a BBOX strategy is used), the BBOX filter should
only add the {{{geometryName}}} if we know it for sure. Omission of the
PropertyName of a BBOX filter is compliant with the WFS 1.1.0 spec, and
also works in GeoServer with WFS 1.0.0. The result (i.e. GetFeature
response) of the successful query can then be parsed with the GML format,
which can configure the {{{geometryName}}} and {{{featureNS}}} for
subsequent transactions or queries.
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Ticket URL: <http://trac.openlayers.org/ticket/3368#comment:4>
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