Hi Nuno,,
Thank you so much for your response. That was exactly what I needed to do.
Regards,
Praki
On Apr 18, 2016 12:57 AM, "Nuno Oliveira" <[email protected]>
wrote:
> Hi,
> you may want to take a look at this:
>
> http://osgeo-org.1560.x6.nabble.com/Can-not-set-ID-primary-key-of-a-feature-when-saving-a-feature-to-postgis-td5020336.html
>
> The "normal behavior" of geotools is *to not take* in account your
> provided feature ID. But is possible to ask geotools to take it in account
> but note that some stores don't support this.
>
> To ask geotools to take in account the provided feature id you need to
> play with this hints:
>
> USE_PROVIDED_FID
> PROVIDED_FID
>
>
> http://docs.geotools.org/latest/javadocs/index.html?org/geotools/factory/Hints.html
>
> An example code that builds a feature that will use the provided ID:
>
> public static SimpleFeature constructFeature(SimpleFeatureType
> featureType,
>
> String featureId, Map<String,
> Object> attributes) {
>
>
> // instanciating the feature builder
>
> SimpleFeatureBuilder featureBuilder = new
> SimpleFeatureBuilder(featureType);
>
> featureBuilder.featureUserData(Hints.USE_PROVIDED_FID, Boolean.TRUE);
>
>
> // adding the attributes
>
> for (Map.Entry<String, Object> attribute : attributes.entrySet()) {
>
> featureBuilder.set(attribute.getKey(), attribute.getValue());
>
> }
>
>
> // build the feature with the feature ID
>
> return featureBuilder.buildFeature(featureId);
>
> }
>
>
> I hope this helps.
>
> Regards,
>
> Nuno Oliveira
>
> Le dimanche 17 avril 2016 à 22:51 -0700, Praki Prakash a écrit :
>
> Greetings,
>
> I have just started using geotools library and hope this is not an FAQ
> entry. I am creating a feature using "simple feature builder" and writing
> it to a MS SQL server table which happens to have a column called ID. My
> call to buildFeature provides a uuid. However, this value seems to be
> ignored and the default feature ID 'fid....' Is passed to the database.
> Since the column is of type unique identifier, the insert fails.
>
> My question is, why is the value I provided ignored? Is there any way to
> control this behavior?
>
> Thanks,
> Praki
>
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>
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