Code cleaning. Ref #69

CityDoctorParent/CityDoctorModel/src/main/java/de/hft/stuttgart/citydoctor2/check/HealingID.java

@@ -61,11 +61,8 @@ public record HealingID(String idString) {
 			return false;
 		HealingID other = (HealingID) obj;
 		if (idString == null) {
-			if (other.idString != null)
-				return false;
-		} else if (!idString.equals(other.idString))
-			return false;
-		return true;
+            return other.idString == null;
+		} else return idString.equals(other.idString);
     }
 	
 	

CityDoctorParent/Extensions/CityDoctorGUI/src/main/java/de/hft/stuttgart/citydoctor2/gui/CheckDialog.java

@@ -384,7 +384,7 @@ public class CheckDialog {
 	private void collectCheckInformationFromTree(ValidationConfiguration config, TreeTableView<TreeRequirement> table) {
 		for (TreeItem<TreeRequirement> ti : table.getRoot().getChildren()) {
 			Requirement r = ti.getValue().getRequirement();
-			if (ti.getValue().getEnabledProperty().getValue().booleanValue()) {
+			if (ti.getValue().getEnabledProperty().getValue()) {
 				RequirementConfiguration cc = config.getRequirements().get(r.getId());
 				cc.setEnabled(ti.getValue().isEnabled());
 				// collect parameters
@@ -491,7 +491,7 @@ public class CheckDialog {
 			return null;
 		});
 
-		StringConverter<Boolean> converter = new StringConverter<Boolean>() {
+		StringConverter<Boolean> converter = new StringConverter<>() {
 
 			@Override
 			public String toString(Boolean object) {

CityDoctorParent/Extensions/CityDoctorGUI/src/main/java/de/hft/stuttgart/citydoctor2/gui/GlobalParameter.java

@@ -18,12 +18,14 @@
  */
 package de.hft.stuttgart.citydoctor2.gui;
 
+import java.io.Serial;
 import java.io.Serializable;
 
 import de.hft.stuttgart.citydoctor2.check.Unit;
 
 public class GlobalParameter implements Serializable {
 
+	@Serial
 	private static final long serialVersionUID = 1423983452743345752L;
 
 	private String name;
@@ -80,11 +82,8 @@ public class GlobalParameter implements Serializable {
 		if (unit != other.unit)
 			return false;
 		if (value == null) {
-			if (other.value != null)
-				return false;
-		} else if (!value.equals(other.value))
-			return false;
-		return true;
+            return other.value == null;
+		} else return value.equals(other.value);
     }
 
 	@Override

CityDoctorParent/Extensions/CityDoctorGUI/src/main/java/de/hft/stuttgart/citydoctor2/gui/HighlightController.java

@@ -55,8 +55,7 @@ public class HighlightController {
 		}
 		double edgeSize = scale / 10;
 		for (Node n : edges.getChildren()) {
-			if (n instanceof Cylinder) {
-				Cylinder cy = (Cylinder) n;
+			if (n instanceof Cylinder cy) {
 				cy.setRadius(edgeSize);
 			}
 		}
@@ -106,7 +105,7 @@ public class HighlightController {
 			highlightPoint(movedBy, v, pointColor);
 		}
 		for (int i = 0; i < ring.getVertices().size() - 1; i++) {
-			Vertex v1 = ring.getVertices().get(i + 0);
+			Vertex v1 = ring.getVertices().get(i);
 			Vertex v2 = ring.getVertices().get(i + 1);
 			highlightEdge(v1, v2, movedBy);
 		}
@@ -189,21 +188,21 @@ public class HighlightController {
 		clearHighlights();
 		for (int i = 0; i < components.size(); i++) {
 			Color extColor;
-			Color intColor;
-			// select some color pairs for exterior and inner rings
-			switch (i % 3) {
-			case 1:
+			Color intColor = switch (i % 3) {
+                case 1 -> {
                     extColor = Color.GREEN;
-				intColor = Color.YELLOW;
-				break;
-			case 2:
+                    yield Color.YELLOW;
+                }
+                case 2 -> {
                     extColor = Color.BROWN;
-				intColor = Color.VIOLET;
-				break;
-			default:
+                    yield Color.VIOLET;
+                }
+                default -> {
                     extColor = Color.RED;
-				intColor = Color.BLUE;				
+                    yield Color.BLUE;
                 }
+            };
+			// select some color pairs for exterior and inner rings
             List<Polygon> component = components.get(i);
 			for (Polygon p : component) {
 				addHighlight(p, currentTriGeom, extColor, intColor);

CityDoctorParent/Extensions/CityDoctorGUI/src/main/java/de/hft/stuttgart/citydoctor2/gui/MainWindow.java

@@ -560,7 +560,7 @@ public class MainWindow extends Application {
 				Localization.getText("MainWindow.withErrors"));
 		showCityObjectsCombo.getSelectionModel().selectFirst();
 
-		showCityObjectsCombo.setCellFactory(param -> new ListCell<String>() {
+		showCityObjectsCombo.setCellFactory(param -> new ListCell<>() {
 			@Override
 			public void updateItem(String item, boolean empty) {
 				super.updateItem(item, empty);
@@ -681,8 +681,7 @@ public class MainWindow extends Application {
 		MenuItem mi = new MenuItem(Localization.getText("MainWindow.export"));
 		mi.setOnAction(ea -> {
 			Renderable render = buildingsView.getSelectionModel().getSelectedItem().getValue();
-			if (render instanceof BuildingNode) {
-				BuildingNode node = (BuildingNode) render;
+			if (render instanceof BuildingNode node) {
 				controller.export(node.getBuilding());
 			}
 		});
@@ -756,8 +755,7 @@ public class MainWindow extends Application {
 			Node node = me.getPickResult().getIntersectedNode();
 			if (node != null) {
 				Object o = node.getUserData();
-				if (o instanceof ClickDispatcher) {
-					ClickDispatcher cd = (ClickDispatcher) o;
+				if (o instanceof ClickDispatcher cd) {
 					cd.click(me, clickHandler);
 				}
 			}

CityDoctorParent/Extensions/CityDoctorGUI/src/main/java/de/hft/stuttgart/citydoctor2/gui/Settings.java

@@ -13,7 +13,7 @@ import org.apache.logging.log4j.Logger;
 
 public class Settings {
 	
-	private static Logger logger = LogManager.getLogger(Settings.class);
+	private static final Logger logger = LogManager.getLogger(Settings.class);
 	
 	public static final String LAST_OPEN_FOLDER = "lastOpenFolder";
 	public static final String MAXIMIZED = "maximized";

CityDoctorParent/Extensions/CityDoctorGUI/src/main/java/de/hft/stuttgart/citydoctor2/gui/TableEditCell.java

@@ -83,7 +83,7 @@ public class TableEditCell<S, T> extends TableCell<S, T> {
 	 * Convenience converter that does nothing (converts Strings to themselves and
 	 * vice-versa...).
 	 */
-	public static final StringConverter<String> IDENTITY_CONVERTER = new StringConverter<String>() {
+	public static final StringConverter<String> IDENTITY_CONVERTER = new StringConverter<>() {
 
         @Override
         public String toString(String object) {

CityDoctorParent/Extensions/CityDoctorGUI/src/main/java/de/hft/stuttgart/citydoctor2/gui/TriangulatedGeometry.java

@@ -17,7 +17,6 @@ import de.hft.stuttgart.citydoctor2.datastructure.Geometry;
 import de.hft.stuttgart.citydoctor2.datastructure.Opening;
 import de.hft.stuttgart.citydoctor2.datastructure.OpeningType;
 import de.hft.stuttgart.citydoctor2.datastructure.Polygon;
-import de.hft.stuttgart.citydoctor2.datastructure.Vertex;
 import de.hft.stuttgart.citydoctor2.gui.filter.ViewFilter;
 import de.hft.stuttgart.citydoctor2.math.Triangle3d;
 import de.hft.stuttgart.citydoctor2.math.UnitVector3d;
@@ -52,9 +51,7 @@ public class TriangulatedGeometry {
 		triGeom.meshes = new ArrayList<>();
 		List<Vector3d> points = new ArrayList<>();
 		for (Polygon p : polygons) {
-			for (Vertex v : p.getExteriorRing().getVertices()) {
-				points.add(v);
-			}
+            points.addAll(p.getExteriorRing().getVertices());
 		}
 		triGeom.movedBy = triGeom.findCenter(points);
 		
@@ -200,9 +197,7 @@ public class TriangulatedGeometry {
 				if (p.isLink()) {
 					continue;
 				}
-				for (Vertex v : p.getExteriorRing().getVertices()) {
-					points.add(v);
-				}
+                points.addAll(p.getExteriorRing().getVertices());
 			}
 		}
 	}
@@ -261,8 +256,7 @@ public class TriangulatedGeometry {
 			return baseColor;
 		}
 		CityObject parent = p.getParent().getParent();
-		if (parent instanceof Opening) {
-			Opening op = (Opening) parent;
+		if (parent instanceof Opening op) {
 			if (op.getType() == OpeningType.DOOR) {
 				baseColor = Color.ORANGE;
 			} else {

CityDoctorParent/Extensions/CityDoctorGUI/src/main/java/de/hft/stuttgart/citydoctor2/gui/WriteReportDialog.java

@@ -102,7 +102,7 @@ public class WriteReportDialog {
 
 			setCategoryWidthWhenWindowIsBigger(maxBarWidth, n, n1);
 			if (n != null && (n1.doubleValue() < n.doubleValue()) && barChart.getCategoryGap() > minCategoryGap) {
-				double barWidth = 0;
+				double barWidth;
 				CategoryAxis xAxis = (CategoryAxis) barChart.getXAxis();
 				do {
 					double catSpace = xAxis.getCategorySpacing();
@@ -118,7 +118,7 @@ public class WriteReportDialog {
 
 	private void setCategoryWidthWhenWindowIsBigger(double maxBarWidth, Number n, Number n1) {
 		if (n != null && (n1.doubleValue() > n.doubleValue())) {
-			double barWidth = 0;
+			double barWidth;
 			CategoryAxis xAxis = (CategoryAxis) barChart.getXAxis();
 			do {
 				double catSpace = xAxis.getCategorySpacing();
@@ -144,7 +144,7 @@ public class WriteReportDialog {
 		
 		// formatter to display only whole numbers
 		NumberAxis yAxis = (NumberAxis) barChart.getYAxis();
-		yAxis.setTickLabelFormatter(new StringConverter<Number>() {
+		yAxis.setTickLabelFormatter(new StringConverter<>() {
 
             @Override
             public String toString(Number object) {

CityDoctorParent/Extensions/CityDoctorGUI/src/main/java/de/hft/stuttgart/citydoctor2/gui/filter/TypeFilterSelection.java

@@ -4,8 +4,8 @@ import de.hft.stuttgart.citydoctor2.datastructure.FeatureType;
 
 public class TypeFilterSelection {
 	
-	private FeatureType type;
-	private String name;
+	private final FeatureType type;
+	private final String name;
 	
 	public TypeFilterSelection(FeatureType type, String name) {
 		this.type = type;

CityDoctorParent/Extensions/CityDoctorGUI/src/main/java/de/hft/stuttgart/citydoctor2/gui/logger/GuiLogger.java

@@ -29,7 +29,7 @@ public class GuiLogger extends AbstractAppender {
 	
 	private static final int CAPACITY = 20000;
 	
-	private StringBuilder buffer = new StringBuilder(CAPACITY);
+	private final StringBuilder buffer = new StringBuilder(CAPACITY);
 	private Thread daemonLoggerThread;
 	private boolean dirty = false;
 	

CityDoctorParent/Extensions/CityDoctorGUI/src/main/java/de/hft/stuttgart/citydoctor2/gui/table/ErrorStat.java

@@ -53,13 +53,7 @@ public class ErrorStat {
 	 */
 	@Override
 	public String toString() {
-		StringBuilder builder = new StringBuilder();
-		builder.append("ErrorStat [errorId=");
-		builder.append(errorId);
-		builder.append(", count=");
-		builder.append(count);
-		builder.append("]");
-		return builder.toString();
+        return "ErrorStat [errorId=" + errorId + ", count=" + count + "]";
 	}
 
 }

CityDoctorParent/Extensions/CityDoctorGUI/src/main/java/de/hft/stuttgart/citydoctor2/gui/tree/AllBoundarySurfacesNode.java

@@ -8,7 +8,7 @@ import de.hft.stuttgart.citydoctor2.gui.Renderer;
 
 public class AllBoundarySurfacesNode extends Renderable {
 	
-	private List<BoundarySurface> boundarySurfaces;
+	private final List<BoundarySurface> boundarySurfaces;
 	
 	public AllBoundarySurfacesNode(List<BoundarySurface> boundarySurfaces) {
 		this.boundarySurfaces = boundarySurfaces;

CityDoctorParent/Extensions/CityDoctorGUI/src/main/java/de/hft/stuttgart/citydoctor2/gui/tree/AllBridgeConstructiveElementsNode.java

@@ -26,7 +26,7 @@ import de.hft.stuttgart.citydoctor2.gui.Renderer;
 
 public class AllBridgeConstructiveElementsNode extends Renderable {
 	
-	private List<BridgeConstructiveElement> constructiveElements;
+	private final List<BridgeConstructiveElement> constructiveElements;
 	
 	public AllBridgeConstructiveElementsNode(List<BridgeConstructiveElement> constructiveElements) {
 		this.constructiveElements = constructiveElements;

CityDoctorParent/Extensions/CityDoctorGUI/src/main/java/de/hft/stuttgart/citydoctor2/gui/tree/AllBridgePartsNode.java

@@ -26,7 +26,7 @@ import de.hft.stuttgart.citydoctor2.gui.Renderer;
 
 public class AllBridgePartsNode extends Renderable {
 	
-	private List<BridgeObject> bridgeParts;
+	private final List<BridgeObject> bridgeParts;
 	
 	public AllBridgePartsNode(List<BridgeObject> bridgeParts) {
 		this.bridgeParts = bridgeParts;

CityDoctorParent/Extensions/CityDoctorGUI/src/main/java/de/hft/stuttgart/citydoctor2/gui/tree/AllBridgesNode.java

@@ -7,7 +7,7 @@ import de.hft.stuttgart.citydoctor2.gui.Renderer;
 
 public class AllBridgesNode extends Renderable {
 	
-	private List<BridgeObject> bridges;
+	private final List<BridgeObject> bridges;
 	
 	public AllBridgesNode(List<BridgeObject> bridges) {
 		this.bridges = bridges;

CityDoctorParent/Extensions/CityDoctorGUI/src/main/java/de/hft/stuttgart/citydoctor2/gui/tree/AllBuildingPartsNode.java

@@ -8,7 +8,7 @@ import de.hft.stuttgart.citydoctor2.gui.Renderer;
 
 public class AllBuildingPartsNode extends Renderable {
 	
-	private List<BuildingPart> buildingParts;
+	private final List<BuildingPart> buildingParts;
 	
 	public AllBuildingPartsNode(List<BuildingPart> buildingParts) {
 		this.buildingParts = buildingParts;

CityDoctorParent/Extensions/CityDoctorGUI/src/main/java/de/hft/stuttgart/citydoctor2/gui/tree/AllBuildingsNode.java

@@ -7,7 +7,7 @@ import de.hft.stuttgart.citydoctor2.gui.Renderer;
 
 public class AllBuildingsNode extends Renderable {
 	
-	private List<Building> buildings;
+	private final List<Building> buildings;
 	
 	public AllBuildingsNode(List<Building> buildings) {
 		this.buildings = buildings;

CityDoctorParent/Extensions/CityDoctorGUI/src/main/java/de/hft/stuttgart/citydoctor2/gui/tree/AllInstallationsNode.java

@@ -8,7 +8,7 @@ import de.hft.stuttgart.citydoctor2.gui.Renderer;
 
 public class AllInstallationsNode extends Renderable {
 	
-	private List<Installation> buildingInstallations;
+	private final List<Installation> buildingInstallations;
 	
 	public AllInstallationsNode(List<Installation> bis) {
 		this.buildingInstallations = bis;

CityDoctorParent/Extensions/CityDoctorGUI/src/main/java/de/hft/stuttgart/citydoctor2/gui/tree/AllOpeningsNode.java

@@ -8,7 +8,7 @@ import de.hft.stuttgart.citydoctor2.gui.Renderer;
 
 public class AllOpeningsNode extends Renderable {
 	
-	private List<Opening> openings;
+	private final List<Opening> openings;
 	
 	public AllOpeningsNode(List<Opening> openings) {
 		this.openings = openings;