On Thursday, March 22, 2012 08:09:25 PM Matthijs Laan wrote:
> I have a simple feature with a property named "#SHAPE#". I wanted to use
> this property as an identifier in a CQL query, but this doesn't work:
>
> #SHAPE# = 1
>
> In GEOT-3122 quoting was added, but alas:
>
> "#SHAPE#" = 1
>
> Does not work. This is because it is interpreted as a XPath expression
> so the SimpleFeaturePropertyAccessor isn't used. Fair enough, lets try
> using some JXPath magic, as this works:
>
> ff.property("./*[name() = '#SHAPE#']").evaluate(f)
>
> But this doesn't parse in CQL because it doesn't allow spaces in XPath
> expressions, so this is my working CQL:
>
> "./*[name()='#SHAPE#']" = 1
Hi, it is not an valid identifier for CQL specification
http://docs.codehaus.org/display/GEOTOOLS/CQL+Parser+Design
>
> Is there an easier way I overlooked? I wish there was an easier way to
> do this, like a Hint to specify that the SimpleFeaturePropertyAccessor
> should always be used even with special characters in the identifier.
Your chance could be a preprocess with a Map between your identifiers and the
CQL valid identifier
>
> Matthijs
cheers
>
>
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Mauricio Pazos
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