private static void writeFeatureType(ILayer layer, BufferedWriter out) throws IOException {
WFSDataStore wfs = (WFSDataStore) layer.getResource(WFSDataStore.class, null);
SimpleFeatureType type = layer.getSchema();
String typeName = type.getName().getLocalPart();
int hidden = layer.isVisible() ? 1 : 0;
ServiceInfo serviceInfo = wfs.getInfo();
String title = serviceInfo.getTitle();
String version = "1.0.0"; // only known entry at this time //$NON-NLS-1$
URI source = serviceInfo.getSource();
String get = source == null ? "" : source.toString();
ResourceInfo resourceInfo = wfs.getFeatureSource(typeName).getInfo();
append(4, out, "<SimpleFeatureType hidden=\"" + hidden + "\">"); // $NON-NLS-1$ //$NON-NLS-2$
append(
6,
out,
"<Server service=\"OGC:WFS\" title=\""
+ title
+ "\" version=\""
+ version
+ "\">"); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
append(
8,
out,
"<OnlineResource method=\"GET\" xlink:href=\""
+ get
+ "\" xlink:type=\"simple\"/>"); //$NON-NLS-1$ //$NON-NLS-2$
append(6, out, "</Server>"); // $NON-NLS-1$
append(6, out, "<Name>" + typeName + "</Name>"); // $NON-NLS-1$ //$NON-NLS-2$
append(6, out, "<Title>" + resourceInfo.getTitle() + "</Title>"); // $NON-NLS-1$ //$NON-NLS-2$
// if( !Double.isNaN( layer.getMinScaleDenominator() ))
// append( 6, out,
// "<sld:MinScaleDenominator>"+layer.getMinScaleDenominator()+"</sld:MinScaleDenominator>");
// if( !Double.isNaN( layer.getMaxScaleDenominator() ))
// append( 6, out,
// "<sld:MinScaleDenominator>"+layer.getMaxScaleDenominator()+"</sld:MinScaleDenominator>");
String SRS = "EPSG:4326";
CoordinateReferenceSystem crs = resourceInfo.getCRS();
// TODO: anyone knows how to get the urn for the crs object?
append(6, out, "<SRS>" + SRS + "</SRS>"); // $NON-NLS-1$ //$NON-NLS-2$
append(4, out, "</SimpleFeatureType>"); // $NON-NLS-1$
}
public String wfsRequest() {
// String getCapabilities =
// "http://"+host+":"+port+"/geoserver/"+workspace+"/wfs?REQUEST=GetCapabilities&version=1.0.0";
String getCapabilities =
"http://"
+ host
+ ":"
+ port
+ "/geoserver/"
+ workspace
+ "/ows?REQUEST=GetCapabilities&version=1.1.1&service=WFS";
Map connectionParameters = new HashMap();
connectionParameters.put("WFSDataStoreFactory:GET_CAPABILITIES_URL", getCapabilities);
connectionParameters.put("WFSDataStoreFactory:USERNAME", "admin");
connectionParameters.put("WFSDataStoreFactory:PASSWORD", "geoserver");
connectionParameters.put("WFSDataStoreFactory:WFS_STRATEGY", "geoserver");
connectionParameters.put("WFSDataStoreFactory:MAXFEATURES", 1000);
WFSDataStoreFactory dsf = new WFSDataStoreFactory();
try {
// WFS_1_0_0_DataStore wfs = dsf.createDataStore(connectionParameters);
WFSDataStore dataStore = dsf.createDataStore(connectionParameters);
String[] typeNames = dataStore.getTypeNames();
System.out.println(ArrayUtils.toString(typeNames));
SimpleFeatureSource source = dataStore.getFeatureSource(workspace + ":" + layer);
SimpleFeatureCollection fc = source.getFeatures();
StringWriter writer = new StringWriter();
while (fc.features().hasNext()) {
SimpleFeature sf = fc.features().next();
System.out.println(sf.getAttribute("myname"));
FeatureJSON fjson = new FeatureJSON();
fjson.writeFeature(sf, writer);
}
String geojson = writer.toString();
return geojson;
} catch (IOException ex) {
ex.printStackTrace();
}
return null;
}