Refactor: Remove obsolete function

CityDoctorParent/CityDoctorModel/src/main/java/de/hft/stuttgart/citydoctor2/database/CacheManager.java

@@ -52,8 +52,4 @@ public class CacheManager {
         return new UnconnectedCache();
     }
 
-
-    public static void preCacheFeatures(List<GmlId> features) {
-        cache.preCacheFeatures(features);
-    }
 }

CityDoctorParent/CityDoctorModel/src/main/java/de/hft/stuttgart/citydoctor2/database/DatabaseHandler.java

@@ -14,7 +14,6 @@ import org.apache.commons.lang3.SerializationUtils;
 import org.apache.logging.log4j.LogManager;
 import org.apache.logging.log4j.Logger;
 import org.h2gis.functions.factory.H2GISDBFactory;
-import org.h2gis.utilities.wrapper.ConnectionWrapper;
 import org.h2gis.utilities.wrapper.DataSourceWrapper;
 
 import java.io.ByteArrayInputStream;

CityDoctorParent/CityDoctorModel/src/main/java/de/hft/stuttgart/citydoctor2/database/FeatureCache.java

@@ -89,10 +89,6 @@ public class FeatureCache implements CityObjectCache{
 
 
 
-    public void preCacheFeatures(List<GmlId> ids) {
-        cache.getAll(ids);
-    }
-
     @Override
     public void replace(GmlId id, CityObject cityObject) {
         cache.invalidate(id);

CityDoctorParent/CityDoctorModel/src/main/java/de/hft/stuttgart/citydoctor2/datastructure/CityDoctorModel.java

@@ -199,19 +199,6 @@ public class CityDoctorModel {
         }
     }
 
-    public void preCacheShownFeatures(){
-        List<GmlId> features = new ArrayList<>();
-        features.addAll(buildings.subList(0,Math.min(buildings.size(),200)));
-        features.addAll(vegetation.subList(0,Math.min(vegetation.size(),200)));
-        features.addAll(bridges.subList(0,Math.min(bridges.size(),200)));
-        features.addAll(land.subList(0,Math.min(land.size(),200)));
-        features.addAll(roads.subList(0,Math.min(roads.size(),200)));
-        features.addAll(tunnels.subList(0,Math.min(tunnels.size(),200)));
-        features.addAll(water.subList(0,Math.min(water.size(),200)));
-        features.addAll(cityfurniture.subList(0,Math.min(cityfurniture.size(),200)));
-        features.addAll(genericObjects.subList(0,Math.min(genericObjects.size(),200)));
-        CacheManager.preCacheFeatures(features);
-    }
 
     private void exportAsGML(String file) throws CityDoctorWriteException {
         CityGMLWriterUtils.writeCityModel(file, this);