implemented storing of routes

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

@@ -108,7 +108,7 @@ public class Plan {
 	
 	public HashMap<String,Tile> tiles = new HashMap<String,Tile>();
 	private HashSet<Block> blocks = new HashSet<Block>();
-	private HashMap<String, Route> routes = new HashMap<String, Route>();
+	private HashMap<Integer, Route> routes = new HashMap<Integer, Route>();
 	
 	public Plan() {
 		new Heartbeat().start();
@@ -239,11 +239,21 @@ public class Plan {
 	public static Plan load(String filename) throws IOException, ClassNotFoundException, InstantiationException, IllegalAccessException, IllegalArgumentException, InvocationTargetException, NoSuchMethodException, SecurityException {
 		try {
 			Car.loadAll(filename+".cars");
+		} catch (Exception e) {
+			LOG.debug("Was not able to load cars!",e);
+		}
+		try {
 			Train.loadAll(filename+".trains");
-		} catch (Exception e) {}
+		} catch (Exception e) {
+			LOG.debug("Was not able to load trains!",e);
+		}
 		Plan plan = new Plan();
 		Tile.loadAll(filename+".plan",plan);
-		Route.loadAll(filename+".routes",plan);
+		try {
+			Route.loadAll(filename+".routes",plan);
+		} catch (Exception e) {
+			LOG.debug("Was not able to load routes!",e);
+		}
 		return plan;
 	}
 
@@ -343,7 +353,7 @@ public class Plan {
 				case ACTION_MOVE:
 					return moveTile(params.get(DIRECTION),params.get(Tile.ID));
 				case ACTION_ROUTE:
-					return routeProperties(params.get(ID));
+					return routeProperties(Integer.parseInt(params.get(ID)));
 				case ACTION_SAVE:
 					return saveTo(params.get(FILE));
 				case ACTION_TRAIN:
@@ -367,15 +377,16 @@ public class Plan {
 		return result instanceof Train ? html() : result;
 	}
 
-	private Object routeProperties(String routeId) {
-		Route route = routes.get(routeId);
-		if (route == null) return t("Could not find route \"{}\"",routeId);
+	private Object routeProperties(int id) {
+		Route route = routes.get(id);
+		if (route == null) return t("Could not find route \"{}\"",id);
 		return route.properties();
 	}
 	
-	private void registerRoute(Route route) {
+	Route registerRoute(Route route) {
 		for (Tile tile: route.path()) tile.add(route);
 		routes.put(route.id(), route);
+		return route;
 	}
 	
 	private void remove(Tile tile) {
@@ -395,7 +406,7 @@ public class Plan {
 		Car.saveAll(name+".cars");
 		Tile.saveAll(tiles,name+".plan");
 		Train.saveAll(name+".trains"); // refers to cars, blocks
-		Route.saveAll(routes,name+".routes"); // refers to tiles
+		Route.saveAll(routes.values(),name+".routes"); // refers to tiles
 		return t("Plan saved as \"{}\".",name);
 	}
 	
@@ -484,7 +495,7 @@ public class Plan {
 	
 	private Object update(HashMap<String, String> params) throws IOException {
 		if (params.containsKey(ROUTE)) {
-			Route route = routes.get(params.get(ROUTE));
+			Route route = routes.get(Integer.parseInt(params.get(ROUTE)));
 			if (route == null) return t("Unknown route: {}",params.get(ROUTE));
 			route.update(params);
 		} else update(Integer.parseInt(params.get("x")),Integer.parseInt(params.get("y")),params);

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

@@ -5,6 +5,7 @@ import java.io.BufferedWriter;
 import java.io.FileReader;
 import java.io.FileWriter;
 import java.io.IOException;
+import java.util.Collection;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
@@ -44,12 +45,17 @@ public class Route {
 	private Vector<Signal> signals;
 	private Vector<Contact> contacts;
 	private HashMap<Turnout,Turnout.State> turnouts;
-	private HashMap<Object,Vector<Action>> triggers = new HashMap<Object, Vector<Action>>();
-	private String id;
-	private String name;
+	private HashMap<String,Vector<Action>> triggers = new HashMap<String, Vector<Action>>();
+	private int id;
+	private static HashMap<Integer, String> names = new HashMap<Integer, String>(); // maps id to name. needed to keep names during plan.analyze()
 	public Train train;
 	private Block startBlock = null,endBlock;
+	private static final String START_DIRECTION = "direction_start";
 	public Direction startDirection;
+	private static final String END_DIRECTION = "direction_end";
+	private static final String TRIGGER = "trigger";
+	private static final String ACTIONS = "actions";
+	private static final String ID = "id";
 	private Direction endDirection;
 	
 	/**
@@ -77,7 +83,7 @@ public class Route {
 		return tile;
 	}	
 	
-	private void addAction(Object trigger, Action action) {
+	private void addAction(String trigger, Action action) {
 		Vector<Action> actions = triggers.get(trigger);
 		if (actions == null) {
 			actions = new Vector<Action>();
@@ -109,15 +115,15 @@ public class Route {
 	
 	public void complete() {
 		if (contacts.size()>1) { // mindestens 2 Kontakte: erster Kontakt aktiviert Block, vorletzter Kontakt leitet Bremsung ein
-			addAction(contacts.firstElement(),new ActivateRoute(this));
-			Contact nextToLastContact = contacts.get(contacts.size()-2);
-			addAction(nextToLastContact,new SpeedReduction(this,30));			
-			addAction(nextToLastContact,new SetSignalsToStop(this));
+			addAction(contacts.firstElement().trigger(),new ActivateRoute(this));
+			Contact nextToLastContact = contacts.get(contacts.size()-2);			
+			addAction(nextToLastContact.trigger(),new SpeedReduction(this,30));			
+			addAction(nextToLastContact.trigger(),new SetSignalsToStop(this));
 		}
 		if (!contacts.isEmpty()) {
 			Contact lastContact = contacts.lastElement(); 
-			addAction(lastContact, new SpeedReduction(this, 0)); 
-			addAction(lastContact, new FinishRoute(this));
+			addAction(lastContact.trigger(), new SpeedReduction(this, 0)); 
+			addAction(lastContact.trigger(), new FinishRoute(this));
 		}
 	}
 
@@ -128,7 +134,7 @@ public class Route {
 	 */
 	public void contact(Contact contact) {
 		LOG.debug("{} on {} activated {}.",train,this,contact);
-		Vector<Action> actions = triggers.get(contact);
+		Vector<Action> actions = triggers.get(contact.trigger());
 		for (Action action : actions) {
 			try {
 				action.fire();
@@ -150,33 +156,37 @@ public class Route {
 		endBlock.train(train.heading(endDirection.inverse()));
 	}
 	
-	public String id() {
-		if (id == null) {
-			StringBuilder sb = new StringBuilder();
-			for (int i=0; i<path.size();i++) {
-				Tile tile = path.get(i);
-				if (i>0) sb.append("-");
-				if (tile instanceof Block) {
-					sb.append(((Block)tile).name);
-					if (i>0) break; // Kontakt nach dem Ziel-Block nicht mitnehmen
-				} else {
-					sb.append(tile.id());
-				}
-			}
-			id = sb.toString();
-		}
-		return id;
-	}
-	
 	public boolean free() {
 		for (int i=1; i<path.size(); i++) { 
 			if (!path.get(i).free()) return false;
 		}
 		return true;
 	}
+	
+	private String generateName() {
+		StringBuilder sb = new StringBuilder();
+		for (int i=0; i<path.size();i++) {
+			Tile tile = path.get(i);
+			if (i>0) sb.append("-");
+			if (tile instanceof Block) {
+				sb.append(((Block)tile).name);
+				if (i>0) break; // Kontakt nach dem Ziel-Block nicht mitnehmen
+			} else {
+				sb.append(tile.id());
+			}
+		}
+		return sb.toString();
+	}
+	
+	public int id() {
+		if (id == 0) id = generateName().hashCode();
+		return id;
+	}
 		
 	public String json() {
 		JSONObject props = new JSONObject();
+		
+		props.put(ID, id());
 		Vector<String> tileIds = new Vector<String>();
 		for (Tile t : this.path) tileIds.add(t.id());
 		props.put(PATH, tileIds);
@@ -191,18 +201,44 @@ public class Route {
 			turnouts.put(new JSONObject(Map.of(Turnout.ID,t.id(),Turnout.STATE,entry.getValue())));
 		}
 		props.put(TURNOUTS, turnouts);
+		props.put(START_DIRECTION, startDirection);
+		props.put(END_DIRECTION, startDirection);
+		
+		JSONArray jTriggers = new JSONArray();
+		for (Entry<String, Vector<Action>> entry : triggers.entrySet()) {
+			JSONObject trigger = new JSONObject();
+			trigger.put(TRIGGER, entry.getKey());
+			
+			JSONArray jActions = new JSONArray();
+			for (Action action : entry.getValue()) {
+				jActions.put(action.json());
+			}
+			trigger.put(ACTIONS, jActions);
+			
+			jTriggers.put(trigger);
+
+		}
+		if (!jTriggers.isEmpty()) props.put(ACTIONS, jTriggers);
 		
+		String name = name();		
 		if (name != null) props.put(NAME, name);
 
 		return props.toString();
 	}
 	
 	private Route load(JSONObject json,Plan plan) {
+		if (json.has(ID)) id = json.getInt(ID);
 		JSONArray pathIds = json.getJSONArray(PATH);
+		startDirection = Direction.valueOf(json.getString(START_DIRECTION));
+		endDirection = Direction.valueOf(json.getString(END_DIRECTION));
 		for (Object tileId : pathIds) {
-			plan.get((String) tileId,false);
+			Tile tile = plan.get((String) tileId,false);
+			if (startBlock == null) {
+				start((Block) tile, startDirection);
+			} else add(tile, endDirection);
 		}
-		return this;
+		if (json.has(NAME)) name(json.getString(NAME));
+		return plan.registerRoute(this);
 	}
 	
 	public static void loadAll(String filename, Plan plan) throws IOException {
@@ -233,11 +269,16 @@ public class Route {
 	}
 	
 	public String name() {
-		return name == null ? id() : name;
+		String name = names.get(id());
+		if (name == null) {			
+			name = generateName();
+			name(name);
+		}
+		return name;
 	}
-	
+
 	public void name(String name) {
-		this.name = name;
+		names.put(id(),name);
 	}
 	
 	public Vector<Tile> path() {
@@ -290,7 +331,7 @@ public class Route {
 	public Tag propForm() {
 		Form form = new Form();
 		new Tag("input").attr("type", "hidden").attr("name","action").attr("value", "update").addTo(form);
-		new Tag("input").attr("type", "hidden").attr("name","route").attr("value", id()).addTo(form);
+		new Tag("input").attr("type", "hidden").attr("name","route").attr("value", ""+id()).addTo(form);
 		
 		Tag label = new Tag("label").content(t("name:"));
 		new Tag("input").attr("type", "text").attr(NAME,"name").attr("value", name()).addTo(label);		
@@ -299,12 +340,9 @@ public class Route {
 		return form;
 	}
 	
-	public static void saveAll(HashMap<String, Route> routes, String filename) throws IOException {
+	public static void saveAll(Collection<Route> routes, String filename) throws IOException {
 		BufferedWriter file = new BufferedWriter(new FileWriter(filename));
-		for (Entry<String, Route> entry : routes.entrySet()) {
-			Route route = entry.getValue();
-			file.write(route.json()+"\n");
-		}
+		for (Route route : routes) file.write(route.json()+"\n");
 		file.close();
 	}
 

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

@@ -2,9 +2,19 @@ package de.srsoftware.web4rail.actions;
 
 import java.io.IOException;
 
+import org.json.JSONObject;
+
 public abstract class Action {
+	private static final String TYPE = "type";
+
 	public abstract void fire() throws IOException;
 	
+	public JSONObject json() {
+		JSONObject json = new JSONObject();
+		json.put(TYPE, getClass().getSimpleName());
+		return json;
+	}
+	
 	@Override
 	public String toString() {
 		return getClass().getSimpleName();

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

@@ -4,12 +4,11 @@ import java.io.IOException;
 
 import de.srsoftware.web4rail.Route;
 
-public class ActivateRoute extends Action {
+public class ActivateRoute extends RouteAction {
 
-	private Route route;
 
 	public ActivateRoute(Route route) {
-		this.route = route;
+		super(route);
 	}
 
 	@Override

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

@@ -4,17 +4,14 @@ import java.io.IOException;
 
 import de.srsoftware.web4rail.Route;
 
-public class FinishRoute extends Action {
-
-	private Route route;
+public class FinishRoute extends RouteAction {
 
 	public FinishRoute(Route route) {
-		this.route = route;
+		super(route);
 	}
 
 	@Override
 	public void fire() throws IOException {
 		route.finish();
 	}
-
 }

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

@@ -0,0 +1,22 @@
+package de.srsoftware.web4rail.actions;
+
+import org.json.JSONObject;
+
+import de.srsoftware.web4rail.Route;
+
+public abstract class RouteAction extends Action {
+
+	private static final String ROUTE = "route";
+	protected Route route;
+	
+	public RouteAction(Route route) {
+		this.route = route;
+	}
+	
+	@Override
+	public JSONObject json() {
+		JSONObject json = super.json();
+		json.put(ROUTE, route.id());
+		return json;
+	}
+}

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

@@ -5,17 +5,15 @@ import java.io.IOException;
 import de.srsoftware.web4rail.Route;
 import de.srsoftware.web4rail.tiles.Signal;
 
-public class SetSignalsToStop extends Action {
+public class SetSignalsToStop extends RouteAction {
 
-	private Route route;
 
 	public SetSignalsToStop(Route route) {
-		this.route = route;
+		super(route);
 	}
 
 	@Override
 	public void fire() throws IOException {
 		route.setSignals(Signal.STOP);
 	}
-
 }

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

@@ -1,15 +1,17 @@
 package de.srsoftware.web4rail.actions;
 
+import org.json.JSONObject;
+
 import de.srsoftware.web4rail.Route;
 import de.srsoftware.web4rail.moving.Train;
 
-public class SpeedReduction extends Action {
+public class SpeedReduction extends RouteAction {
 
+	private static final String MAX_SPEED = "max_speed";
 	private int maxSpeed;
-	private Route route;
 
 	public SpeedReduction(Route route, int kmh) {
-		this.route = route;
+		super(route);
 		maxSpeed = kmh;
 	}
 
@@ -18,4 +20,11 @@ public class SpeedReduction extends Action {
 		Train train = route.train;
 		if (train != null && train.speed > maxSpeed) train.setSpeed(maxSpeed);
 	}
+	
+	@Override
+	public JSONObject json() {
+		JSONObject json = super.json();
+		json.put(MAX_SPEED, maxSpeed);
+		return json;
+	}
 }

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

@@ -7,7 +7,7 @@ import de.srsoftware.tools.Tag;
 public abstract class Contact extends Tile{
 	
 	private boolean active = false;
-
+	private String trigger = null;
 
 	public void activate() throws IOException {
 		active = true;
@@ -41,4 +41,10 @@ public abstract class Contact extends Tile{
 		plan.stream("place "+tag);
 	}
 
+
+	public String trigger() {
+		if (trigger == null) trigger = getClass().getSimpleName()+"-"+id();
+		return trigger;
+	}
+
 }