Fix: Connect Healer with models CityObjectCache

CityDoctorParent/CityDoctorModel/src/main/java/de/hft/stuttgart/citydoctor2/exceptions/CityObjectCacheException.java

+package de.hft.stuttgart.citydoctor2.exceptions;
+
+import java.io.Serial;
+
+public class CityObjectCacheException extends RuntimeException{
+
+    @Serial
+    private static final long serialVersionUID = -460467145629964615L;
+
+    public CityObjectCacheException(String message) {
+        super(message);
+    }
+
+    public CityObjectCacheException(String message, Throwable cause) {
+        super(message, cause);
+    }
+
+}

CityDoctorParent/Extensions/CityDoctorHealer/src/main/java/de/hft/stuttgart/citydoctor2/healer/Healer.java

@@ -12,6 +12,8 @@ import java.util.List;
 import java.util.Map;
 import java.util.Objects;
 
+import de.hft.stuttgart.citydoctor2.database.CityObjectCache;
+import de.hft.stuttgart.citydoctor2.exceptions.CityObjectCacheException;
 import org.apache.logging.log4j.LogManager;
 import org.apache.logging.log4j.Logger;
 import org.citygml4j.core.ade.ADEException;
@@ -64,7 +66,7 @@ public class Healer {
 	private Checker checker;
 	private ModificationListener l;
 	private HealingPlan plan;
-
+	private CityObjectCache cache;
 	static {
 //		CppInitializer.initCpp();
 	}
@@ -187,6 +189,7 @@ public class Healer {
 				}
 			};
 		}
+		cache = checker.getModel().getCache();
 		this.l = l;
 	}
 
@@ -208,7 +211,12 @@ public class Healer {
 	}
 
 	public void healModel(CityDoctorModel model) {
-		model.createFeatureStream().forEach(this::healCityObject);
+		try (AutoCloseable checkingContext = model.getCache().startCheckingMode()){
+			model.createFeatureStream().forEach(this::healCityObject);
+		} catch (Exception e) {
+            throw new CityObjectCacheException("Healer critically failed during attempt to heal the model",e);
+        }
+
 	}
 
 	public void healCityObject(CityObject co) {
@@ -348,6 +356,8 @@ public class Healer {
 			if (checker.getConfig().getParserConfiguration().useLowMemoryConsumption()) {
 				co.clearMetaInformation();
 			}
+			//Reinsert object into cache and release locks
+			cache.put(co);
 		}
 	}
 

CityDoctorParent/Extensions/CityDoctorHealer/src/test/java/de/hft/stuttgart/citydoctor2/healing/TestUtil.java

@@ -31,7 +31,7 @@ public class TestUtil {
 	}
 
 	public static CityDoctorModel loadCityModel(String path, ValidationConfiguration config) throws CityGmlParseException, IOException, InvalidGmlFileException {
-		return CityGmlParser.parseCityGmlFile(path, config.getParserConfiguration());
+		return CityGmlParser.nestedCityGmlFileParse(path, config.getParserConfiguration());
 	}
 	
 	public static Polygon getPolygonById(String gmlId, CityDoctorModel model) {