refactoring tile delete method

pom.xml

@@ -4,7 +4,7 @@
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>de.srsoftware</groupId>
 	<artifactId>web4rail</artifactId>
-	<version>1.2.7</version>
+	<version>1.2.8</version>
 	<name>Web4Rail</name>
 	<packaging>jar</packaging>
 	<description>Java Model Railway Control</description>

src/main/java/de/srsoftware/web4rail/Plan.java

@@ -240,6 +240,7 @@ public class Plan extends BaseClass{
 		}
 		//if (configJson != null) tile.configure(new JSONObject(configJson));		
 		set(x, y, tile);
+		tile.parent(this);
 		return t("Added {}",tile.getClass().getSimpleName());
 	}
 	
@@ -647,7 +648,7 @@ public class Plan extends BaseClass{
 		newRoute.path().stream().filter(Tile::isSet).forEach(tile -> tile.add(newRoute));
 		Route existingRoute = BaseClass.get(newRoute.id());
 		if (isSet(existingRoute)) newRoute.addPropertiesFrom(existingRoute);
-		newRoute.register();
+		newRoute.parent(this).register();
 		return newRoute;
 	}
 	
@@ -655,6 +656,7 @@ public class Plan extends BaseClass{
 	protected void removeChild(BaseClass child) {
 		if (child instanceof Tile) {
 			Tile tile = (Tile) child;
+			stream("remove "+tile.id());			
 			for (int i=1; i<tile.width(); i++) removeTile(tile.x+i, tile.y); // remove shadow tiles
 			for (int i=1; i<tile.height(); i++) removeTile(tile.x, tile.y+i); // remove shadow tiles
 		}

src/main/java/de/srsoftware/web4rail/Route.java

@@ -650,7 +650,22 @@ public class Route extends BaseClass implements Comparable<Route>{
 	}
 	
 	@Override
-	protected void removeChild(BaseClass child) {
+	public BaseClass remove() {		
+		super.remove();
+		if (isSet(train)) train.removeChild(this);
+		path.forEach(tile -> tile.removeChild(this));
+		conditions.remove();
+		for (String key : new Vector<String>(triggers.keySet())){
+			ActionList actionList = triggers.remove(key);
+			if (isSet(actionList)) actionList.remove();			
+		};
+		setupActions.remove();
+		startActions.remove();
+		return this;
+	}
+
+	@Override
+	public void removeChild(BaseClass child) {
 		conditions.remove(child);
 		contacts.remove(child);
 		if (child == endBlock) endBlock = null;

src/main/java/de/srsoftware/web4rail/actions/ActionList.java

@@ -193,6 +193,13 @@ public class ActionList extends Action implements Iterable<Action>{
 		return super.properties(preForm, formInputs, postForm);
 	}
 	
+	@Override
+	public BaseClass remove() {
+		super.remove();
+		while (!actions.isEmpty()) actions.lastElement().remove();
+		return this;
+	}
+	
 	@Override
 	public void removeChild(BaseClass child) {
 		actions.remove(child);

src/main/java/de/srsoftware/web4rail/conditions/ConditionList.java

@@ -90,6 +90,13 @@ public class ConditionList extends Condition implements Iterable<Condition>{
 		return form;
 	}
 	
+	@Override
+	public BaseClass remove() {
+		super.remove();
+		while (!conditions.isEmpty()) conditions.lastElement().remove();
+		return this;
+	}
+	
 	public boolean remove(Object condition) {
 		return conditions.remove(condition);
 	}

src/main/java/de/srsoftware/web4rail/moving/Car.java

@@ -45,7 +45,6 @@ public class Car extends BaseClass implements Comparable<Car>{
 	public int length;
 	protected String stockId = "";
 	private Train train;
-	protected Plan plan;
 	protected int maxSpeed = 0;
 	
 	public Car(String name) {
@@ -66,8 +65,8 @@ public class Car extends BaseClass implements Comparable<Car>{
 		switch (params.get(ACTION)) {
 			case ACTION_ADD:
 				if (isSet(car)) {
-					car.clone().plan(plan);
-				} else new Car(params.get(Car.NAME)).plan(plan);
+					car.clone();
+				} else new Car(params.get(Car.NAME)).parent(plan);
 				return Car.manager();
 			case ACTION_PROPS:
 				return car == null ? Car.manager() : car.properties();
@@ -85,6 +84,7 @@ public class Car extends BaseClass implements Comparable<Car>{
 		clone.length = length;
 		clone.tags = new HashSet<String>(tags);
 		clone.notes = notes;
+		clone.parent(parent());
 		return clone;
 	}
 
@@ -136,7 +136,7 @@ public class Car extends BaseClass implements Comparable<Car>{
 			String name = json.getString(Car.NAME);
 			Id id = Id.from(json);
 			Car car = json.has(Locomotive.LOCOMOTIVE) ? new Locomotive(name, id) : new Car(name,id);
-			car.load(json).plan(plan);
+			car.load(json).parent(plan);
 			
 			line = file.readLine();
 		}
@@ -189,15 +189,6 @@ public class Car extends BaseClass implements Comparable<Car>{
 		return name;
 	}
 	
-	public Plan plan() {
-		return plan;
-	}
-	
-	public Car plan(Plan plan) {
-		this.plan = plan;
-		return this;
-	}
-	
 	@Override
 	protected Window properties(List<Fieldset> preForm, FormInput formInputs, List<Fieldset> postForm) {
 		formInputs.add(t("Name"),new Input(NAME,name));

src/main/java/de/srsoftware/web4rail/moving/Locomotive.java

@@ -49,7 +49,7 @@ public class Locomotive extends Car implements Constants,Device{
 		Locomotive loco = id == null ? null : Locomotive.get(id);
 		switch (params.get(ACTION)) {
 			case ACTION_ADD:
-				new Locomotive(params.get(Locomotive.NAME)).plan(plan);
+				new Locomotive(params.get(Locomotive.NAME)).parent(plan);
 				return Locomotive.manager();
 			case ACTION_FASTER10:
 				return loco.faster(10);

src/main/java/de/srsoftware/web4rail/moving/Train.java

@@ -78,6 +78,11 @@ public class Train extends BaseClass implements Comparable<Train> {
 	private Block currentBlock,destination = null;
 	LinkedList<Tile> trace = new LinkedList<Tile>();
 	
+	public int speed = 0;
+	private Autopilot autopilot = null;
+	private Route nextRoute;
+
+	
 	private class Autopilot extends Thread{
 		boolean stop = false;
 		int waitTime = 100;
@@ -103,13 +108,6 @@ public class Train extends BaseClass implements Comparable<Train> {
 		}
 	}
 	
-	public int speed = 0;
-	private Autopilot autopilot = null;
-
-	private Plan plan;
-
-	private Route nextRoute;
-	
 	public Train(Locomotive loco) {
 		this(loco,null);
 	}
@@ -257,7 +255,8 @@ public class Train extends BaseClass implements Comparable<Train> {
 	private static Object create(HashMap<String, String> params, Plan plan) {
 		Locomotive loco = (Locomotive) Locomotive.get(params.get(Train.LOCO_ID));
 		if (isNull(loco)) return t("unknown locomotive: {}",params.get(ID));
-		Train train = new Train(loco).plan(plan);
+		Train train = new Train(loco);
+		train.parent(plan);
 		if (params.containsKey(NAME)) train.name(params.get(NAME));
 		return train;
 	}
@@ -379,7 +378,7 @@ public class Train extends BaseClass implements Comparable<Train> {
 			JSONObject json = new JSONObject(line);
 			
 			Train train = new Train(null,Id.from(json));
-			train.plan(plan).load(json);			
+			train.load(json).parent(plan);			
 			
 			line = file.readLine();
 		}
@@ -498,11 +497,6 @@ public class Train extends BaseClass implements Comparable<Train> {
 		return this;
 	}
 			
-	private Train plan(Plan plan) {
-		this.plan = plan;
-		return this;
-	}
-		
 	@Override
 	protected Window properties(List<Fieldset> preForm, FormInput formInputs, List<Fieldset> postForm) {
 		Fieldset otherTrainProsps = new Fieldset(t("other train properties"));
@@ -570,6 +564,7 @@ public class Train extends BaseClass implements Comparable<Train> {
 	@Override
 	public void removeChild(BaseClass child) {
 		if (child == route) route = null;
+		if (child == nextRoute) nextRoute = null;
 		if (child == currentBlock) currentBlock = null;
 		if (child == destination) destination = null;
 		cars.remove(child);

src/main/java/de/srsoftware/web4rail/tiles/Block.java

@@ -234,11 +234,6 @@ public abstract class Block extends StretchableTile implements Comparable<Block>
 		return this;
 	}
 	
-	@Override
-	protected void removeChild(BaseClass child) {
-		// this class has no child elements
-	}
-	
 	public static Select selector(Block preselected,Collection<Block> exclude) {
 		if (isNull(exclude)) exclude = new Vector<Block>();
 		Select select = new Select(Block.class.getSimpleName());

src/main/java/de/srsoftware/web4rail/tiles/Bridge.java

@@ -102,7 +102,7 @@ public abstract class Bridge extends Tile {
 	}
 	
 	@Override
-	protected void removeChild(BaseClass child) {
+	public void removeChild(BaseClass child) {
 		if (child == counterpart) counterpart = null;
 		plan.place(this);
 	}

src/main/java/de/srsoftware/web4rail/tiles/Contact.java

@@ -167,7 +167,7 @@ public class Contact extends Tile{
 	}
 	
 	@Override
-	protected void removeChild(BaseClass child) {
+	public void removeChild(BaseClass child) {
 		if (child == actions) actions = null;
 	}
 	

src/main/java/de/srsoftware/web4rail/tiles/Cross.java

@@ -2,15 +2,9 @@ package de.srsoftware.web4rail.tiles;
 
 import java.util.Map;
 
-import de.srsoftware.web4rail.BaseClass;
 import de.srsoftware.web4rail.Connector;
 import de.srsoftware.web4rail.Plan.Direction;
 
 public abstract class Cross extends Tile {
 	public abstract Map<Connector,Turnout.State> offsetConnections(Direction from);
-	
-	@Override
-	protected void removeChild(BaseClass child) {
-		// this class has no child elements		
-	}
 }

src/main/java/de/srsoftware/web4rail/tiles/CrossPlus.java

@@ -4,7 +4,6 @@ import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 
-import de.srsoftware.web4rail.BaseClass;
 import de.srsoftware.web4rail.Connector;
 import de.srsoftware.web4rail.Plan.Direction;
 import de.srsoftware.web4rail.tiles.Turnout.State;
@@ -32,9 +31,4 @@ public class CrossPlus extends Tile{
 	public List<Direction> possibleDirections() {
 		return List.of(Direction.EAST,Direction.WEST,Direction.NORTH,Direction.SOUTH);
 	}	
-	
-	@Override
-	protected void removeChild(BaseClass child) {
-		// this class has no child elements		
-	}
 }

src/main/java/de/srsoftware/web4rail/tiles/DiagES.java

@@ -3,7 +3,6 @@ package de.srsoftware.web4rail.tiles;
 import java.util.HashMap;
 import java.util.Map;
 
-import de.srsoftware.web4rail.BaseClass;
 import de.srsoftware.web4rail.Connector;
 import de.srsoftware.web4rail.Plan.Direction;
 import de.srsoftware.web4rail.tiles.Turnout.State;
@@ -22,9 +21,4 @@ public class DiagES extends Tile{
 				return new HashMap<>();
 		}
 	}
-	
-	@Override
-	protected void removeChild(BaseClass child) {
-		// this class has no child elements		
-	}
 }

src/main/java/de/srsoftware/web4rail/tiles/DiagNE.java

@@ -3,7 +3,6 @@ package de.srsoftware.web4rail.tiles;
 import java.util.HashMap;
 import java.util.Map;
 
-import de.srsoftware.web4rail.BaseClass;
 import de.srsoftware.web4rail.Connector;
 import de.srsoftware.web4rail.Plan.Direction;
 import de.srsoftware.web4rail.tiles.Turnout.State;
@@ -22,9 +21,4 @@ public class DiagNE extends Tile{
 				return new HashMap<>();
 		}
 	}
-	
-	@Override
-	protected void removeChild(BaseClass child) {
-		// this class has no child elements		
-	}
 }

src/main/java/de/srsoftware/web4rail/tiles/DiagSW.java

@@ -3,7 +3,6 @@ package de.srsoftware.web4rail.tiles;
 import java.util.HashMap;
 import java.util.Map;
 
-import de.srsoftware.web4rail.BaseClass;
 import de.srsoftware.web4rail.Connector;
 import de.srsoftware.web4rail.Plan.Direction;
 import de.srsoftware.web4rail.tiles.Turnout.State;
@@ -21,9 +20,4 @@ public class DiagSW extends Tile{
 				return new HashMap<>();
 		}
 	}
-	
-	@Override
-	protected void removeChild(BaseClass child) {
-		// this class has no child elements		
-	}
 }

src/main/java/de/srsoftware/web4rail/tiles/DiagWN.java

@@ -3,7 +3,6 @@ package de.srsoftware.web4rail.tiles;
 import java.util.HashMap;
 import java.util.Map;
 
-import de.srsoftware.web4rail.BaseClass;
 import de.srsoftware.web4rail.Connector;
 import de.srsoftware.web4rail.Plan.Direction;
 import de.srsoftware.web4rail.tiles.Turnout.State;
@@ -23,10 +22,4 @@ public class DiagWN extends Tile{
 				return new HashMap<>();
 		}
 	}
-	
-	@Override
-	protected void removeChild(BaseClass child) {
-		// this class has no child elements		
-	}
-
 }

src/main/java/de/srsoftware/web4rail/tiles/EndE.java

@@ -1,10 +1,3 @@
 package de.srsoftware.web4rail.tiles;
 
-import de.srsoftware.web4rail.BaseClass;
-
-public class EndE extends Tile{
-	@Override
-	protected void removeChild(BaseClass child) {
-		// this class has no child elements		
-	}
-}
+public class EndE extends Tile{}

src/main/java/de/srsoftware/web4rail/tiles/EndN.java

@@ -1,11 +1,3 @@
 package de.srsoftware.web4rail.tiles;
 
-import de.srsoftware.web4rail.BaseClass;
-
-public class EndN extends Tile{
-	@Override
-	protected void removeChild(BaseClass child) {
-		// this class has no child elements		
-	}
-
-}
+public class EndN extends Tile{}

src/main/java/de/srsoftware/web4rail/tiles/EndS.java

@@ -1,10 +1,3 @@
 package de.srsoftware.web4rail.tiles;
 
-import de.srsoftware.web4rail.BaseClass;
-
-public class EndS extends Tile{
-	@Override
-	protected void removeChild(BaseClass child) {
-		// this class has no child elements		
-	}
-}
+public class EndS extends Tile{}

src/main/java/de/srsoftware/web4rail/tiles/EndW.java

@@ -1,10 +1,3 @@
 package de.srsoftware.web4rail.tiles;
 
-import de.srsoftware.web4rail.BaseClass;
-
-public class EndW extends Tile{
-	@Override
-	protected void removeChild(BaseClass child) {
-		// this class has no child elements		
-	}
-}
+public class EndW extends Tile{}

src/main/java/de/srsoftware/web4rail/tiles/Eraser.java

@@ -1,10 +1,3 @@
 package de.srsoftware.web4rail.tiles;
 
-import de.srsoftware.web4rail.BaseClass;
-
-public class Eraser extends Tile {
-	@Override
-	protected void removeChild(BaseClass child) {
-		// this class has no child elements		
-	}
-}
+public class Eraser extends Tile {}

src/main/java/de/srsoftware/web4rail/tiles/Relay.java

@@ -160,11 +160,6 @@ public class Relay extends Tile implements Device{
 		}		
 	}
 		
-	@Override
-	protected void removeChild(BaseClass child) {
-		// TODO Auto-generated method stub
-	}
-	
 	public Relay setLabel(boolean state, String tx) {
 		if (state) {
 			stateLabelA = tx;

src/main/java/de/srsoftware/web4rail/tiles/Shadow.java

@@ -30,7 +30,7 @@ public class Shadow extends Tile{
 	}
 	
 	@Override
-	protected void removeChild(BaseClass child) {
+	public void removeChild(BaseClass child) {
 		if (child == overlay) {
 			overlay = null;
 			remove();

src/main/java/de/srsoftware/web4rail/tiles/Signal.java

@@ -7,7 +7,6 @@ import java.util.TreeSet;
 import java.util.Vector;
 
 import de.srsoftware.tools.Tag;
-import de.srsoftware.web4rail.BaseClass;
 import de.srsoftware.web4rail.Plan.Direction;
 
 public abstract class Signal extends Tile implements Comparable<Signal>{
@@ -39,11 +38,6 @@ public abstract class Signal extends Tile implements Comparable<Signal>{
 	
 	public abstract boolean isAffectedFrom(Direction dir);
 
-	@Override
-	protected void removeChild(BaseClass child) {
-		// this class has no child elements		
-	}
-
 	public boolean state(String state) {
 		this.state = state;
 		plan.place(this);

src/main/java/de/srsoftware/web4rail/tiles/StraightH.java

@@ -4,7 +4,6 @@ import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 
-import de.srsoftware.web4rail.BaseClass;
 import de.srsoftware.web4rail.Connector;
 import de.srsoftware.web4rail.Plan.Direction;
 import de.srsoftware.web4rail.tiles.Turnout.State;
@@ -29,11 +28,6 @@ public class StraightH extends StretchableTile{
 		return List.of(Direction.EAST,Direction.WEST);
 	}
 
-	@Override
-	protected void removeChild(BaseClass child) {
-		// this class has no child elements		
-	}
-	
 	@Override
 	protected String stretchType() {
 		return t("Width");

src/main/java/de/srsoftware/web4rail/tiles/StraightV.java

@@ -4,7 +4,6 @@ import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 
-import de.srsoftware.web4rail.BaseClass;
 import de.srsoftware.web4rail.Connector;
 import de.srsoftware.web4rail.Plan.Direction;
 import de.srsoftware.web4rail.tiles.Turnout.State;
@@ -34,11 +33,6 @@ public class StraightV extends StretchableTile{
 		return List.of(Direction.NORTH,Direction.SOUTH);
 	}
 	
-	@Override
-	protected void removeChild(BaseClass child) {
-		// this class has no child elements		
-	}
-	
 	@Override
 	protected String stretchType() {
 		return t("Height");

src/main/java/de/srsoftware/web4rail/tiles/TextDisplay.java

@@ -45,11 +45,6 @@ public class TextDisplay extends StretchableTile {
 		return super.properties(preForm, formInputs, postForm);
 	}
 
-	@Override
-	protected void removeChild(BaseClass child) {
-		// this class has no child elements		
-	}
-
 	public static Select selector(TextDisplay preselected,Collection<TextDisplay> exclude) {
 		if (isNull(exclude)) exclude = new Vector<TextDisplay>();
 		Select select = new Select(TextDisplay.class.getSimpleName());

src/main/java/de/srsoftware/web4rail/tiles/Tile.java

@@ -108,7 +108,7 @@ public abstract class Tile extends BaseClass{
 	private static void inflate(String clazz, JSONObject json, Plan plan) throws InstantiationException, IllegalAccessException, IllegalArgumentException, InvocationTargetException, NoSuchMethodException, SecurityException, ClassNotFoundException, IOException {
 		clazz = Tile.class.getName().replace(".Tile", "."+clazz);
 		Tile tile = (Tile) Tile.class.getClassLoader().loadClass(clazz).getDeclaredConstructor().newInstance();
-		tile.load(json);
+		tile.load(json).parent(plan);
 		plan.set(tile.x, tile.y, tile);
 	}
 
@@ -251,12 +251,6 @@ public abstract class Tile extends BaseClass{
 		return super.properties(preForm, formInputs, postForm);
 	}
 	
-	@Override
-	public BaseClass remove() {
-		plan.stream("remove "+id());
-		return super.remove();
-	}
-	
 	private static String replace(String line, Entry<String, Object> replacement) {
 		String key = replacement.getKey();	
 		Object val = replacement.getValue();
@@ -379,6 +373,27 @@ public abstract class Tile extends BaseClass{
 		return train;
 	}
 	
+	@Override
+	public BaseClass remove() {
+		super.remove();
+		routes.forEach(route -> {
+			route.remove();
+		});
+		shadows.forEach(shadow -> {
+			shadow.remove();
+		});
+		return this;
+	}
+	
+	@Override
+	public void removeChild(BaseClass child) {
+		routes.remove(child);
+		shadows.remove(child);
+		if (child == train) train = null;
+		if (child == route) route = null;
+		plan.place(this);
+	}
+	
 	public void unlock() {
 		route = null;
 		train = null;

src/main/java/de/srsoftware/web4rail/tiles/Turnout.java

@@ -9,7 +9,6 @@ import java.util.concurrent.TimeoutException;
 import org.json.JSONObject;
 
 import de.srsoftware.tools.Tag;
-import de.srsoftware.web4rail.BaseClass;
 import de.srsoftware.web4rail.Command;
 import de.srsoftware.web4rail.Command.Reply;
 import de.srsoftware.web4rail.Device;
@@ -140,11 +139,6 @@ public abstract class Turnout extends Tile implements Device{
 		}		
 	}
 	
-	@Override
-	protected void removeChild(BaseClass child) {
-		// this class has no child elements		
-	}
-	
 	public State state() {
 		return state;
 	}