[geotk] Add Postgis data
Arnaud Vandecasteele
arnaud.sig at gmail.com
Fri Oct 28 04:51:22 EDT 2011
Hi all,
Cedric, thanks for the NameSpace tips.
I checked my postgis parms and I did what Johann said.
The System.out.println(postgisStore.getFeatureType(typeName)); give me :
ModifiableSimpleFeaturetype releve identified extends Feature
╔═════════╤══════╤══════╤═══════════╤═══════════╤══════╤═══════════╗
║ name │ min │ max │ nillable │ type │ CRS │ UserData ║
╟─────────┼──────┼──────┼───────────┼───────────┼──────┼──── ───────╢
║ imo │ 1 │ 1 │ true │ Double │ │ ║
║ lon │ 1 │ 1 │ true │ Double │ │ ║
║ lat │ 1 │ 1 │ true │ Double │ │ ║
║ point │ 1 │ 1 │ true │ Geometry │ │ ║
║ reltime │ 1 │ 1 │ true │ Timestamp │ │ ║
║ speed │ 1 │ 1 │ true │ Double │ │ ║
╚═════════╧══════╧══════╧═══════════╧═══════════╧══════╧═══════════╝
crs null
The problem could be the CRS but when I do :
select srid(point) from releve;
The result is :
srid
------
4326
4326
...
Do you see what could be wrong ?
Regards
Arnaud
On Fri, Oct 28, 2011 at 9:31 AM, Cédric Briançon
<cedric.briancon at geomatys.fr> wrote:
> Hi Arnaud,
>
> here you have a namespace by default for your data (http://geotoolkit.org)
> which is displayed by your println.
> If you want to test "postgisStoreTable.toString().contains("traj")", you
> should remove the default namespace by adding the following property to the
> datastore :
>
> Parameters.getOrCreate(PostgisNGDataStoreFactory.NAMESPACE,
> parameters).setValue("no namespace");
>
> This way, your tables will be traj, speed and releve, not
> {http://geotoolkit.org}traj.
>
> Regards,
> Cédric Briançon
>
>
> Le 27/10/2011 19:31, Arnaud Vandecasteele a écrit :
>>
>> Hi all,
>>
>> I'm trying to add some data from postgis in my geotoolkit application.
>> All seems to work fine. But the data doesn't appear on the map.
>> It must be something I've forgot but I dont see what.
>> Below is the code I use (better view in pastbin
>> http://pastebin.com/WR1mymtf ):
>>
>> ********************************************************
>> final ParameterValueGroup parameters =
>> PostgisNGDataStoreFactory.PARAMETERS_DESCRIPTOR.createValue();
>> Name typeName = null;
>>
>> Parameters.getOrCreate(PostgisNGDataStoreFactory.HOST,
>> parameters).setValue("*******");
>> Parameters.getOrCreate(PostgisNGDataStoreFactory.PORT,
>> parameters).setValue(5432);
>> Parameters.getOrCreate(PostgisNGDataStoreFactory.DATABASE,
>> parameters).setValue("vessel");
>> Parameters.getOrCreate(PostgisNGDataStoreFactory.USER,
>> parameters).setValue("*******");
>> Parameters.getOrCreate(PostgisNGDataStoreFactory.PASSWD,
>> parameters).setValue("******");
>>
>> final DataStore postgisStore = DataStoreFinder.getDataStore(parameters);
>> if (postgisStore == null) {
>> JOptionPane.showMessageDialog(null, "Could not connect - check
>> parameters");
>> }else{
>> System.out.println("----------------------------------------");
>> System.out.println(postgisStore.getNames());
>> for(Iterator<Name> postgisStoreTables =
>> postgisStore.getNames().iterator(); postgisStoreTables.hasNext();){
>> Name postgisStoreTable = postgisStoreTables.next();
>> if (postgisStoreTable.toString().contains("traj")){ typeName
>> = postgisStoreTable;}
>> }
>>
>> Session postGisSession = postgisStore.createSession(true);
>> FeatureCollection collection =
>> postGisSession.getFeatureCollection(QueryBuilder.all(typeName));
>> final MutableStyle style =
>> RandomStyleFactory.createRandomVectorStyle(collection);
>> final FeatureMapLayer featMapLayer =
>> MapBuilder.createFeatureLayer(collection, style);
>> this.MAPCONTEXT.layers().add(featMapLayer);
>> ********************************************************
>>
>> the System.out.println(postgisStore.getNames()) show me the name of my
>> tables as : [{http://geotoolkit.org}traj,
>> {http://geotoolkit.org}speed, {http://geotoolkit.org}releve]
>>
>> Do you see what I'm doing wrong ?
>>
>> Thanks for your help.
>>
>> Regards
>>
>> Arnaud
>>
>
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--
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Van De Casteele Arnaud
Mines Paris Tech - CRC
Sophia-Antipolis
0698 24 25 29
SIG - WebMapping - SOLAP - BI - GeoCollaboration
Web Site
http://geotribu.net/
http://www.i2c.eu/
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