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;
}
public IService createService(URL id, Map<String, Serializable> params) {
if (params == null || !params.containsKey(WFSDataStoreFactory.URL.key)) return null;
if (!params.containsKey(WFSDataStoreFactory.LENIENT.key)) {
params.put(WFSDataStoreFactory.LENIENT.key, true);
}
if (!params.containsKey(WFSDataStoreFactory.TRY_GZIP.key)) {
params.put(WFSDataStoreFactory.TRY_GZIP.key, true);
}
if (id == null) {
URL base = (URL) params.get(WFSDataStoreFactory.URL.key);
if (base == null) {
return null;
}
id = WFSDataStoreFactory.createGetCapabilitiesRequest(base);
}
return new WFSServiceImpl(id, params);
}