update xal-objects to 1.3.0 to avoid serialization error

CityDoctorParent/CityDoctorModel/pom.xml

@@ -22,6 +22,10 @@
 			<groupId>org.citygml4j</groupId>
 			<artifactId>citygml4j-xml</artifactId>
 		</dependency>
+		<dependency>
+			<groupId>org.xmlobjects.xal</groupId>
+			<artifactId>xal-objects</artifactId>
+		</dependency>
 		<dependency>
 			<groupId>de.hft.stuttgart</groupId>
 			<artifactId>citygml4j-quality-ade</artifactId>
@@ -59,11 +63,11 @@
 			<groupId>org.locationtech.proj4j</groupId>
 			<artifactId>proj4j-epsg</artifactId>
 		</dependency>
-        <dependency>
-            <groupId>commons-io</groupId>
-            <artifactId>commons-io</artifactId>
-            <scope>compile</scope>
-        </dependency>
+		<dependency>
+			<groupId>commons-io</groupId>
+			<artifactId>commons-io</artifactId>
+			<scope>compile</scope>
+		</dependency>
 		<dependency>
 			<groupId>org.locationtech.jts</groupId>
 			<artifactId>jts-core</artifactId>
@@ -80,10 +84,10 @@
 			<groupId>com.github.ben-manes.caffeine</groupId>
 			<artifactId>caffeine</artifactId>
 		</dependency>
-        <dependency>
-            <groupId>com.zaxxer</groupId>
-            <artifactId>HikariCP</artifactId>
-        </dependency>
+		<dependency>
+			<groupId>com.zaxxer</groupId>
+			<artifactId>HikariCP</artifactId>
+		</dependency>
 	</dependencies>
 	<build>
 		<resources>

CityDoctorParent/CityDoctorModel/src/main/java/org/xmlobjects/xml/Attributes.java

-package org.xmlobjects.xml;
-
-import java.io.Serializable;
-import java.util.Collections;
-import java.util.HashMap;
-import java.util.Map;
-
-import javax.xml.XMLConstants;
-import javax.xml.namespace.QName;
-
-public class Attributes implements Serializable {
-	
-	private static final long serialVersionUID = 8942583366234714632L;
-	
-	private final Map<String, Map<String, TextContent>> attributes = new HashMap<>();
-
-    public boolean isEmpty() {
-        return attributes.isEmpty();
-    }
-
-    public void add(String namespaceURI, String localName, TextContent value) {
-        attributes.computeIfAbsent(namespaceURI, v -> new HashMap<>()).put(localName, value);
-    }
-
-    public void add(String namespaceURI, String localName, String value) {
-        add(namespaceURI, localName, TextContent.of(value));
-    }
-
-    public void add(String localName, TextContent value) {
-        add(XMLConstants.NULL_NS_URI, localName, value);
-    }
-
-    public void add(String localName, String value) {
-        add(localName, TextContent.of(value));
-    }
-
-    public void add(QName name, TextContent value) {
-        add(name.getNamespaceURI(), name.getLocalPart(), value);
-    }
-
-    public void add(QName name, String value) {
-        add(name, TextContent.of(value));
-    }
-
-    public void addAll(String namespaceURI, Map<String, TextContent> attributes) {
-        this.attributes.computeIfAbsent(namespaceURI, v -> new HashMap<>()).putAll(attributes);
-    }
-
-    public Map<String, Map<String, TextContent>> get() {
-        return attributes;
-    }
-
-    public Map<String, TextContent> get(String namespaceURI) {
-        return attributes.getOrDefault(namespaceURI, Collections.emptyMap());
-    }
-
-    public TextContent getValue(String localName) {
-        return getValue(XMLConstants.NULL_NS_URI, localName);
-    }
-
-    public TextContent getValue(String namespaceURI, String localName) {
-        return get(namespaceURI).getOrDefault(localName, TextContent.empty());
-    }
-
-    public TextContent getValue(QName name) {
-        return getValue(name.getNamespaceURI(), name.getLocalPart());
-    }
-
-    public Attributes copy() {
-        Attributes copy = new Attributes();
-        copy.attributes.putAll(attributes);
-        return copy;
-    }
-}

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

@@ -248,11 +248,7 @@ public class Healer {
 
 		// recheck for geometry errors as they were removed when executing the
 		// schematron stuff
-		co.prepareForChecking();
 		checker.executeChecksForCheckable(co);
-		if (checker.getConfig().getParserConfiguration().useLowMemoryConsumption()) {
-			co.clearMetaInformation();
-		}
 	}
 
 	private void executeSchematron(CityObject co) {
@@ -310,9 +306,6 @@ public class Healer {
 	}
 
 	public void heal(Geometry geom, CityObject co, int numIterations) {
-		if (checker.getConfig().getParserConfiguration().useLowMemoryConsumption()) {
-			co.prepareForChecking();
-		}
 		if (!co.isValidated()) {
 			// check it if it has not been checked yet
 			checker.executeChecksForCheckable(co);
@@ -337,17 +330,12 @@ public class Healer {
 					// break iteration loop, nothing more to be done
 					break;
 				}
-				co.prepareForChecking();
 				filterOutDuplicateVertices(co);
 				// recheck for errors
 				checker.executeChecksForCheckable(co);
 			}
 		} catch (Exception e) {
 			logger.debug("Failed to heal geometry", e);
-		} finally {
-			if (checker.getConfig().getParserConfiguration().useLowMemoryConsumption()) {
-				co.clearMetaInformation();
-			}
 		}
 	}