bugfixes after refactoring

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

@@ -120,12 +120,13 @@ public abstract class BaseClass implements Constants{
 			return train;
 		}
 
-		public void train(Train newTrain) {
+		public Context train(Train newTrain) {
 			train = newTrain;
+			return this;
 		}
 	}
 	
-	public static class Id implements Comparable<Id>{
+	public static class Id implements CharSequence, Comparable<Id>{
 		private String internalId;
 
 		public Id() {
@@ -141,17 +142,19 @@ public abstract class BaseClass implements Constants{
 		public Id(String id) {
 			internalId = id;
 		}
-				
+		
 		@Override
-		public String toString() {
+		public int hashCode() {
-			return internalId;
+			return internalId.hashCode();
-		}
-
-		@Override
-		public int compareTo(Id other) {
-			return internalId.compareTo(other.internalId);
 		}
 		
+		@Override
+		public boolean equals(Object other) {
+			if (other == null) return false;
+			if (this == other) return true;
+			return internalId.equals(other.toString());
+		}
+
 		public static Id from(JSONObject json) {
 			return Id.from(json,ID);
 		}
@@ -169,6 +172,34 @@ public abstract class BaseClass implements Constants{
 			String sid = params.get(key);
 			return sid == null ? null : new Id(sid);
 		}
+
+		@Override
+		public char charAt(int index) {
+			return internalId.charAt(index);
+		}
+
+
+		@Override
+		public int length() {
+			return internalId.length();
+		}
+
+
+		@Override
+		public CharSequence subSequence(int begin, int end) {
+			return internalId.subSequence(begin, end);
+		}
+		
+		@Override
+		public String toString() {
+			return internalId;
+		}
+
+
+		@Override
+		public int compareTo(Id other) {
+			return internalId.compareTo(other.internalId);
+		}
 	}
 	
 	public Button button(String text,Map<String,String> additionalProps) {
@@ -179,6 +210,22 @@ public abstract class BaseClass implements Constants{
 		return button(text,null);
 	}
 	
+	public Map<String,String> contextAction(String action){
+		String realm = REALM_PLAN;
+		if (this instanceof Tile) realm = REALM_PLAN;
+		if (this instanceof Contact) realm = REALM_CONTACT;
+
+		if (this instanceof Car) realm = REALM_CAR;
+		if (this instanceof Locomotive) realm = REALM_LOCO;
+		
+		if (this instanceof Action) realm = REALM_ACTIONS;
+		if (this instanceof Condition) realm = REALM_CONDITION;
+		if (this instanceof Route) realm = REALM_ROUTE;
+		if (this instanceof Train) realm = REALM_TRAIN;
+
+		return Map.of(ACTION,action,CONTEXT,realm+":"+id());
+	}
+	
 	public Id id() {
 		if (isNull(id)) id = new Id();
 		return id;
@@ -192,6 +239,10 @@ public abstract class BaseClass implements Constants{
 		return o != null;
 	}
 	
+	public JSONObject json() {
+		return new JSONObject().put(ID, id().toString());
+	}
+	
 	public Tag link(String tagClass,Object caption) {
 		return link(tagClass,caption,null);
 	}

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

@@ -36,7 +36,7 @@ public class PathFinder extends BaseClass{
 		if (error) return availableRoutes;
 		
 		Block destination = train.destination();
-		Direction direction = context.direction();
+		Direction direction = train.direction();
 /*		if (isSet(direction)) {
 			LOG.debug("{}Looking for {}-bound routes from {}",inset,direction,block);
 		} else {

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

@@ -731,7 +731,7 @@ public class Plan extends BaseClass{
 		return t("Plan saved as \"{}\".",name);
 	}
 	
-	private Object json() {
+	public JSONObject json() {
 		JSONArray jTiles = new JSONArray();
 		tiles.values().stream()
 			.filter(tile -> isSet(tile))
@@ -801,6 +801,7 @@ public class Plan extends BaseClass{
 		switch (realm) {
 			case REALM_ROUTE:
 				return route(id).properties(params);
+			case REALM_CONTACT:
 			case REALM_PLAN:
 				Tile tile = get(id, false);
 				return isNull(tile) ? null : tile.propMenu();

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

@@ -167,13 +167,10 @@ public class Route extends BaseClass implements Comparable<Route>{
 		switch (params.get(ACTION)) {
 			case ACTION_DROP:
 				String message = plan.remove(route);
-				Id tileId = Id.from(params,Tile.class.getSimpleName());
+				String context = params.get(CONTEXT);
-				if (isSet(tileId)) {
+				if (isSet(context)) {
-					Tile tile = plan.get(tileId, false);
+					plan.stream(message);
-					if (isSet(tile)) {
+					return plan.showContext(params);
-						plan.stream(message);
-						return tile.propMenu();
-					}
 				}
 				return message;
 			case ACTION_PROPS:
@@ -227,7 +224,7 @@ public class Route extends BaseClass implements Comparable<Route>{
 	}
 	
 	private void addBasicPropertiesTo(Window win) {
-		if (isSet(train)) link("span",t("Train: {}",train)).addTo(win);
+		if (isSet(train)) train.link("span",t("Train: {}",train)).addTo(win);
 		new Tag("h4").content(t("Origin and destination")).addTo(win);
 		Tag list = new Tag("ul");
 		Plan.addLink(startBlock, t("Origin: {} to {}",startBlock.name,startDirection), list);
@@ -423,7 +420,7 @@ public class Route extends BaseClass implements Comparable<Route>{
 		traceTrainFrom(contact);
 		ActionList actions = triggers.get(contact.trigger());
 		if (isNull(actions)) return;
-		Context context = new Context(contact);
+		Context context = new Context(contact).route(this).train(train);
 		actions.fire(context);
 	}
 
@@ -492,7 +489,7 @@ public class Route extends BaseClass implements Comparable<Route>{
 	}
 	
 	public Id id() {
-		if (id == null) id = new Id(generateName());
+		if (id == null) id = new Id(md5sum(generateName()));
 		return id;
 	}
 		
@@ -507,22 +504,20 @@ public class Route extends BaseClass implements Comparable<Route>{
 	 * creates a json representation of this route
 	 * @return
 	 */
-	public String json() {
+	public JSONObject json() {
-		JSONObject json = new JSONObject();
+		JSONObject json = super.json();
-		
+		Vector<String> tileIds = new Vector<String>();
-		json.put(ID, id());
+		for (Tile t : this.path) tileIds.add(t.id().toString());
-		Vector<Id> tileIds = new Vector<Id>();
-		for (Tile t : this.path) tileIds.add(t.id());
 		json.put(PATH, tileIds);
 		
-		Vector<Id> signalIds = new Vector<Id>(); // list all signals affecting this route 
+		Vector<String> signalIds = new Vector<String>(); // list all signals affecting this route 
-		for (Tile t : this.signals) signalIds.add(t.id());
+		for (Tile t : this.signals) signalIds.add(t.id().toString());
 		json.put(SIGNALS, signalIds);
 		
 		JSONArray turnouts = new JSONArray();
 		for (Entry<Turnout, State> entry : this.turnouts.entrySet()) {
 			Turnout t = entry.getKey();
-			turnouts.put(new JSONObject(Map.of(Turnout.ID,t.id(),Turnout.STATE,entry.getValue())));
+			turnouts.put(new JSONObject(Map.of(Turnout.ID,t.id().toString(),Turnout.STATE,entry.getValue())));
 		}
 		json.put(TURNOUTS, turnouts);
 		json.put(START_DIRECTION, startDirection);
@@ -551,7 +546,7 @@ public class Route extends BaseClass implements Comparable<Route>{
 		
 		if (disabled) json.put(DISABLED, true);
 
-		return json.toString();
+		return json;
 	}
 	
 	private Route load(JSONObject json,Plan plan) {
@@ -710,7 +705,7 @@ public class Route extends BaseClass implements Comparable<Route>{
 		file.write("{\""+ROUTES+"\":[\n");
 		int count = 0;
 		for (Route route : routes) {			
-			file.write(route.json());
+			file.write(route.json().toString());
 			if (++count < routes.size()) file.write(",");
 			file.write("\n");
 		}
@@ -777,7 +772,7 @@ public class Route extends BaseClass implements Comparable<Route>{
 	public boolean train(Train newTrain) {
 		if (isSet(train) && newTrain != train) return false;
 		train = newTrain;
-		return isSet(train) ? startActions.fire(new Context(this)) : true;
+		return isSet(train) ? startActions.fire(new Context(this).train(train)) : true;
 	}
 	
 	public Route unlock() throws IOException {

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

@@ -98,8 +98,7 @@ public class Car extends BaseClass implements Comparable<Car>{
 	}
 	
 	public JSONObject json() {
-		JSONObject json = new JSONObject();
+		JSONObject json = super.json();
-		json.put(ID,id);
 		json.put(NAME, name);
 		json.put(LENGTH, length);
 		if (maxSpeed != 0) json.put(MAX_SPEED, maxSpeed);

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

@@ -330,9 +330,8 @@ public class Train extends BaseClass implements Comparable<Train> {
 		return trace.getFirst();
 	}
 	
-	private JSONObject json() {
+	public JSONObject json() {
-		JSONObject json = new JSONObject();
+		JSONObject json = super.json();
-		json.put(ID, id);
 		json.put(PUSH_PULL, pushPull);
 
 		if (isSet(currentBlock)) json.put(BLOCK, currentBlock.id());
@@ -340,16 +339,16 @@ public class Train extends BaseClass implements Comparable<Train> {
 		if (isSet(route)) json.put(ROUTE, route.id());
 		if (isSet(direction)) json.put(DIRECTION, direction);
 
-		Vector<Id> locoIds = new Vector<Id>();
+		Vector<String> locoIds = new Vector<String>();
-		for (Locomotive loco : locos) locoIds.add(loco.id());
+		for (Locomotive loco : locos) locoIds.add(loco.id().toString());
 		json.put(LOCOS, locoIds);
 		
-		Vector<Id> carIds = new Vector<Id>();
+		Vector<String> carIds = new Vector<String>();
-		for (Car car : cars) carIds.add(car.id());
+		for (Car car : cars) carIds.add(car.id().toString());
 		json.put(CARS,carIds);
 		
-		Vector<Id> tileIds = new Vector<Id>();
+		Vector<String> tileIds = new Vector<String>();
-		for (Tile tile : trace) tileIds.add(tile.id());
+		for (Tile tile : trace) tileIds.add(tile.id().toString());
 		json.put(TRACE, tileIds);
 		
 		if (!tags.isEmpty()) json.put(TAGS, tags);
@@ -535,7 +534,7 @@ public class Train extends BaseClass implements Comparable<Train> {
 		locoList().addTo(propList);
 		carList().addTo(propList);
 		
-		if (isSet(currentBlock)) currentBlock.link(currentBlock.toString(),"span").addTo(new Tag("li").content(t("Current location:")+NBSP)).addTo(propList);
+		if (isSet(currentBlock)) currentBlock.link("span",currentBlock.toString()).addTo(new Tag("li").content(t("Current location:")+NBSP)).addTo(propList);
 		if (isSet(direction)) new Tag("li").content(t("Direction: heading {}",direction)).addTo(propList);
 
 		Tag dest = new Tag("li").content(t("Destination:")+NBSP);
@@ -701,7 +700,7 @@ public class Train extends BaseClass implements Comparable<Train> {
 		if (maxSpeed() == 0) return t("Train has maximum speed of 0 {}, cannot go!",speedUnit);
 		if (isSet(route)) route.reset(); // reset route previously chosen
 
-		Context context = new Context(this);
+		Context context = new Context(this).block(this.currentBlock);
 		String error = null;
 		if (isSet(nextRoute)) {
 			route = nextRoute;
@@ -743,6 +742,7 @@ public class Train extends BaseClass implements Comparable<Train> {
 			new Thread() {
 				public void run() {
 					for (Tile tile : route.path()) {
+						if (isNull(route)) break;
 						try {
 							if (tile instanceof Contact) {
 								Contact contact = (Contact) tile;

src/main/java/de/srsoftware/web4rail/tags/Button.java

@@ -1,6 +1,7 @@
 package de.srsoftware.web4rail.tags;
 
 import java.util.Map;
+import java.util.stream.Collectors;
 
 import org.json.JSONObject;
 
@@ -27,6 +28,8 @@ public class Button extends Tag {
 	}
 	
 	public Button(String text, Map<String, ? extends Object> props) {
-		this(text,"request("+(new JSONObject(props).toString().replace("\"", "'"))+")");
+		this(text,"request("+(new JSONObject(
+				props.entrySet().stream().collect(Collectors.toMap(entry -> entry.getKey(), entry -> entry.getValue().toString()))
+				).toString().replace("\"", "'"))+")");
 	}
 }

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

@@ -349,7 +349,7 @@ public abstract class Block extends StretchableTile implements Comparable<Block>
 		if (params.containsKey(NAME)) name=params.get(NAME);
 		if (params.containsKey(Train.class.getSimpleName())) {
 			Id trainId = Id.from(params,Train.class.getSimpleName());
-			if (trainId == null) { // TODO: this is rubbish
+			if (trainId.equals(0)) { // TODO: this is rubbish
 				if (isSet(train)) train.dropTrace();
 				train = null;
 			} else {

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

@@ -3,11 +3,16 @@ package de.srsoftware.web4rail.tiles;
 import java.io.IOException;
 import java.util.Map;
 
+import org.json.JSONObject;
+
 import de.srsoftware.tools.Tag;
 import de.srsoftware.web4rail.Connector;
+import de.srsoftware.web4rail.Route;
 import de.srsoftware.web4rail.Window;
+import de.srsoftware.web4rail.moving.Train;
 
 public abstract class Bridge extends Tile {
+	private static final String COUNTERPART = "counterpart";
 	private static Bridge pendingConnection = null;
 	protected Bridge counterpart = null;
 	
@@ -32,6 +37,44 @@ public abstract class Bridge extends Tile {
 	}
 	
 	protected abstract Connector connector();
+	
+	@Override
+	public JSONObject json() {
+		JSONObject json = super.json();
+		if (isSet(counterpart)) json.put(COUNTERPART, counterpart.id().toString());
+		return json;
+	}
+	
+	@Override
+	protected Tile load(JSONObject json) throws IOException {
+		if (json.has(COUNTERPART)) {
+			new Thread() {
+				@Override
+				public void run() {
+					try {
+						sleep(1000);
+					} catch (InterruptedException e) {
+						e.printStackTrace();
+					}
+					counterpart = (Bridge) plan.get(Id.from(json, COUNTERPART), false);
+				}
+			}.start();
+		}
+		return super.load(json);
+	}
+	
+	public Tile set(Train train) {
+		super.set(train);
+		if (isSet(counterpart) && counterpart.train != train) counterpart.set(train);
+		return this;
+	}
+	
+	@Override
+	public Tile setRoute(Route route) {
+		super.setRoute(route);
+		if (isSet(counterpart) && counterpart.route != route) counterpart.setRoute(route);
+		return this;
+	}
 
 	@Override
 	public Window propMenu() {

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

@@ -122,7 +122,7 @@ public abstract class Tile extends BaseClass{
 	}
 		
 	public JSONObject json() {
-		JSONObject json = new JSONObject();
+		JSONObject json = super.json();
 		json.put(TYPE, getClass().getSimpleName());
 		JSONObject pos = new JSONObject(Map.of(X,x,Y,y));
 		json.put(POS, pos);
@@ -234,7 +234,7 @@ public abstract class Tile extends BaseClass{
 			window.children().insertElementAt(new Tag("h4").content(t("Train:")), 1);
 		}
 
-		if (isSet(route)) link("p",t("Locked by {}",route)).addTo(window);
+		if (isSet(route)) route.link("p",t("Locked by {}",route)).addTo(window);
 
 		Form form = propForm("tile-properties-"+id());
 		if (isTrack) {
@@ -253,10 +253,8 @@ public abstract class Tile extends BaseClass{
 			new Tag("h4").content(t("Routes using this tile:")).addTo(window);
 			Tag routeList = new Tag("ol");
 			for (Route route : routes) {
-				String json = new JSONObject(Map.of(REALM,ROUTE,ID,route.id(),ACTION,ACTION_PROPS,CONTEXT,REALM_PLAN+":"+id())).toString().replace("\"", "'");
+				Tag li = route.link("span", route.name()+(route.isDisabled()?" ["+t("disabled")+"]" : "")+NBSP).addTo(new Tag("li").clazz("link"));
-				Tag li = new Tag("span").attr("onclick","return request("+json+");").content(route.name()+(route.isDisabled()?" ["+t("disabled")+"]" : "")+NBSP).addTo(new Tag("li").clazz("link"));
+				route.button(t("delete route"),contextAction(ACTION_DROP)).addTo(li);
-				Map<String, Object> params = Map.of(REALM,REALM_ROUTE,ID,route.id(),ACTION,ACTION_DROP,Tile.class.getSimpleName(),id());
-				new Button(t("delete route"),params).addTo(li);
 				li.addTo(routeList);
 			}
 			routeList.addTo(window);