Add ingestion of geonames french cities

src/main/java/fr/ippon/geohipster/web/rest/GeocityResource.java

@@ -7,6 +7,10 @@ import fr.ippon.geohipster.web.rest.util.HeaderUtil;
 import fr.ippon.geohipster.web.rest.util.PaginationUtil;
 import io.swagger.annotations.ApiParam;
 import io.github.jhipster.web.util.ResponseUtil;
+import org.geolatte.geom.G2D;
+import org.geolatte.geom.Point;
+import org.geolatte.geom.Position;
+import org.geolatte.geom.crs.CrsRegistry;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.data.domain.Page;
@@ -16,6 +20,10 @@ import org.springframework.http.HttpStatus;
 import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.*;
 
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.InputStreamReader;
 import java.net.URI;
 import java.net.URISyntaxException;
 
@@ -33,6 +41,8 @@ public class GeocityResource {
 
     private static final String ENTITY_NAME = "geocity";
 
+    private static final String FRGeonamesCityFile = "/geonames/cities_fr.csv";
+
     private final GeocityService geocityService;
 
     public GeocityResource(GeocityService geocityService) {
@@ -123,4 +133,51 @@ public class GeocityResource {
         geocityService.delete(id);
         return ResponseEntity.ok().headers(HeaderUtil.createEntityDeletionAlert(ENTITY_NAME, id.toString())).build();
     }
+
+    @GetMapping("/loadGeoNamesCities")
+    public void loadGeoNamesCities(){
+        log.info("Loading GeoName file "+FRGeonamesCityFile);
+        InputStream stream = this.getClass().getResourceAsStream(FRGeonamesCityFile);
+
+        try (BufferedReader br = new BufferedReader(new InputStreamReader(stream))) {
+
+            String sCurrentLine;
+            int nbCities = 0;
+            while ((sCurrentLine = br.readLine()) != null) {
+                String[] columns = sCurrentLine.split("\t");
+                if (columns[7].startsWith("PPL")){
+                    Geocity geocity = new Geocity();
+                    geocity.setName(columns[1]);
+                    geocity.setAsciiname(columns[2]);
+                    geocity.setAlternatenames(columns[3]);
+
+                    Position g2d = new G2D(new Double(columns[5]), new Double(columns[4]));
+                    Point point = new Point(g2d, CrsRegistry.getCoordinateReferenceSystemForEPSG(4326, null));
+                    geocity.setLocation(point);
+
+                    geocity.setFeatureclass(columns[6]);
+                    geocity.setFeaturetype(columns[7]);
+                    geocity.setCountrycode(columns[8]);
+                    geocity.setCc2(columns[9]);
+                    geocity.setAdmin1code(columns[10]);
+                    geocity.setAdmin2code(columns[11]);
+                    geocity.setAdmin3code(columns[12]);
+                    geocity.setAdmin4code(columns[13]);
+                    geocity.setPopulation(new Integer(columns[14]));
+                    if (columns[15].trim().length()==0)
+                        geocity.setElevation(0);
+                    else
+                        geocity.setElevation(new Integer(columns[15]));
+                    geocity.setDem(columns[16]);
+
+                    geocityService.save(geocity);
+                    nbCities++;
+                }
+            }
+            log.info("Cities uploaded : "+nbCities);
+
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+    }
 }

src/main/resources/config/liquibase/changelog/20170914101249_added_entity_Geocity.xml

@@ -27,7 +27,7 @@
             <column name="asciiname" type="varchar(255)">
                 <constraints nullable="true" />
             </column>
-            <column name="alternatenames" type="varchar(255)">
+            <column name="alternatenames" type="varchar(1000)">
                 <constraints nullable="true" />
             </column>
             <column name="location" type="geometry(Point, 4326)"/>