Cool
Thanks Peter :)
On Fri, Oct 9, 2015 at 12:33 PM, Peter Bigot <pabi...@gmail.com> wrote:
> Normally you would simply use the contained element as an object, and if
> you needed to know the type use standard Python operations. For example:
>
> >>> print(fes_2_0.PropertyIsEqualTo == e._element())
> True
> >>> e = f1.content()[0]
> >>> print type(e)
> <class 'pyxb.bundles.opengis.raw.fes_2_0.BinaryComparisonOpType'>
> >>> print isinstance(e, fes_2_0.BinaryComparisonOpType)
> True
>
> However it appears that schema encodes the type of the comparison in the
> element tag itself rather than as an attribute of the type. For that you
> need to compare the element against the available options, using a
> back-door function to get the element associated with the object:
>
> >>> print e._element()
> Element {http://www.opengis.net/fes/2.0}PropertyIsEqualTo
> >>> print fes_2_0.PropertyIsEqualTo == e._element()
> True
>
> Peter
>
> On Thu, Oct 8, 2015 at 7:40 PM, Ricardo Filipe Soares Garcia da <
> ricardo.garcia.si...@gmail.com> wrote:
>
>> Hi all
>>
>> I'm trying to use PyXB with the opengis fes_2_0 schema.
>>
>> I've installed the schemas as per the instructions in [1] and they seem
>> to work OK.
>> Now I am parsing one of the examples present in the OGC schema
>> repository[2]. I am able to parse the example, as in:
>>
>> >>> import pyxb.bundles.opengis.fes_2_0 as fes_2_0
>> >>> f1 =
>> fes_2_0.CreateFromDocument(open("/home/ricardo/Downloads/SCHEMAS_OPENGIS_NET/filter/2.0/examples/3.2.1/filter01.xml").read())
>>
>>
>> Now I'd like to know what type of filter I have just parsed, but I cannot
>> seem to find any way to do it (other than calling the .toxml() method).
>>
>>
>> >>> predicate = f1.content()[0] # now what type of predicate is this?
>>
>> If I call
>>
>> >>> predicate.toxml()
>> u'<?xml version="1.0" ?><ns1:PropertyIsEqualTo xmlns:ns1="
>> http://www.opengis.net/fes/2.0
>> "><ns1:ValueReference>SomeProperty</ns1:ValueReference><ns1:Literal>100</ns1:Literal></ns1:PropertyIsEqualTo>'
>>
>> I can see that it is a fes:PropertyIsEqualTo operator. However I am not
>> finding any other way to extract this information from the object. How can
>> retrieve it?
>>
>> Thanks a lot
>>
>>
>> [1] -
>> https://github.com/pabigot/pyxb/blob/next/pyxb/bundles/opengis/README.txt
>> [2] - http://schemas.opengis.net/filter/2.0/examples/3.2.1/filter01.xml
>>
>> --
>> ___________________________ ___ __
>> Ricardo Garcia Silva
>>
>>
>> ------------------------------------------------------------------------------
>>
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>> https://lists.sourceforge.net/lists/listinfo/pyxb-users
>>
>>
>
--
___________________________ ___ __
Ricardo Garcia Silva
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