overhauled storing and loading code for routes, actions and conditions

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

@@ -1,11 +1,9 @@
 package de.srsoftware.web4rail;
 
-import java.io.BufferedReader;
 import java.io.BufferedWriter;
-import java.io.FileReader;
+import java.io.FileInputStream;
 import java.io.FileWriter;
 import java.io.IOException;
-import java.lang.reflect.InvocationTargetException;
 import java.util.ArrayList;
 import java.util.Collection;
 import java.util.HashMap;
@@ -15,8 +13,8 @@ import java.util.Map.Entry;
 import java.util.Vector;
 
 import org.json.JSONArray;
-import org.json.JSONException;
 import org.json.JSONObject;
+import org.json.JSONTokener;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -71,6 +69,7 @@ public class Route implements Constants{
 	private static final String TRIGGER = "trigger";
 	private static final String ACTIONS = "actions";
 	private static final String ACTION_LISTS = "action_lists";
+	private static final String ROUTES = "routes";
 	
 	/**
 	 * process commands from the client
@@ -355,7 +354,6 @@ public class Route implements Constants{
 		if (json.has(SIGNALS)) {
 			for (Object signalId : json.getJSONArray(SIGNALS)) addSignal((Signal) plan.get((String) signalId, false));
 		}
-		if (json.has(ACTIONS)) loadActions(json.getJSONArray(ACTIONS));
 		if (json.has(ACTION_LISTS)) loadActions(json.getJSONArray(ACTION_LISTS));
 		return plan.registerRoute(this);
 	}
@@ -364,30 +362,21 @@ public class Route implements Constants{
 		for (int i=0; i<arr.length(); i++) {
 			JSONObject json = arr.getJSONObject(i);
 			String trigger = json.getString(TRIGGER);
-			JSONArray actions = json.getJSONArray("actions");
-			for (int k=0; k<actions.length(); k++) {
-				try {
-					Action action = Action.load(actions.getJSONObject(k));
-					LOG.debug("Loaded {}",action);
-					add(trigger, action);					
-				} catch (InstantiationException | IllegalAccessException | IllegalArgumentException| InvocationTargetException | NoSuchMethodException | SecurityException | ClassNotFoundException | JSONException e) {
-					LOG.warn("Was not able to load action: ",e);
-				}
-				
-			}			
+			ActionList actionList = ActionList.load(json.getJSONArray(ACTIONS));
+			triggers.put(trigger, actionList);
 		}
 	}
 
 	public static void loadAll(String filename, Plan plan) throws IOException {
-		BufferedReader file = new BufferedReader(new FileReader(filename));
-		String line = file.readLine();
-		while (line != null) {
-			JSONObject json = new JSONObject(line);
-			new Route().load(json,plan);
-			
-			line = file.readLine();
+		FileInputStream fis = new FileInputStream(filename);
+		JSONTokener tokener = new JSONTokener(fis);
+		JSONObject json = new JSONObject(tokener);
+		JSONArray routes = json.getJSONArray(ROUTES);
+		for (Object o : routes) {
+			if (o instanceof JSONObject) new Route().load((JSONObject)o, plan);
 		}
-		file.close();
+		fis.close();
+		LOG.debug("json: {}",json.getClass());
 	}
 	
 	public boolean lock() {		
@@ -442,14 +431,14 @@ public class Route implements Constants{
 	
 	public static void saveAll(Collection<Route> routes, String filename) throws IOException {
 		BufferedWriter file = new BufferedWriter(new FileWriter(filename));
-		file.write("[\n");
+		file.write("{\""+ROUTES+"\":[\n");
 		int count = 0;
 		for (Route route : routes) {			
 			file.write(route.json());
 			if (++count < routes.size()) file.write(",");
 			file.write("\n");
 		}
-		file.write("]");
+		file.write("]}");
 		file.close();
 	}
 

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

@@ -1,7 +1,6 @@
 package de.srsoftware.web4rail.actions;
 
 import java.io.IOException;
-import java.lang.reflect.InvocationTargetException;
 import java.util.HashMap;
 import java.util.Map;
 
@@ -57,17 +56,21 @@ public abstract class Action implements Constants {
 		return new Tag("span").content(toString()+NBSP).attr("onclick", action);
 	}
 	
-	public static Action load(JSONObject json) throws InstantiationException, IllegalAccessException, IllegalArgumentException, InvocationTargetException, NoSuchMethodException, SecurityException, ClassNotFoundException {
+	public static Action load(JSONObject json) {
 		String clazz = json.getString(TYPE);
 		switch (clazz) {
 			case "ActivateRoute":
 				return new ActivateRoute();
+			case "ConditionalAction":
+				return ConditionalAction.load(json);
 			case "FinishRoute":
 				return new FinishRoute();
+			case "PowerOff":
+				return new PowerOff();
 			case "SetSignalsToStop":
 				return new SetSignalsToStop();
-			case "SpeedReduction":
-				return new SetSpeed(json.getInt(SetSpeed.MAX_SPEED));
+			case "SetSpeed":
+				return SetSpeed.load(json);
 			case "TurnTrain":
 				return new TurnTrain();
 		}

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

@@ -7,6 +7,7 @@ import java.util.Map;
 import java.util.Vector;
 
 import org.json.JSONArray;
+import org.json.JSONObject;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -176,6 +177,17 @@ public class ActionList extends Vector<Action> implements Constants{
 		for (Action action : this) result.put(action.json());
 		return result;
 	}
+
+	public static ActionList load(JSONArray list) {
+		ActionList actionList = new ActionList();
+		for (Object o : list) {
+			if (o instanceof JSONObject) {
+				Action action = Action.load((JSONObject) o);
+				if (action != null) actionList.add(action);
+			}
+		}
+		return actionList;
+	}
 	
 	public boolean moveUp(int actionId) {
 		for (int i=1; i<size(); i++) {

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

@@ -83,6 +83,18 @@ public class ConditionalAction extends Action {
 		json.put(ACTIONS, actions.json());
 		return json;
 	}
+	
+	public static ConditionalAction load(JSONObject json) {
+		ConditionalAction action = new ConditionalAction();
+		for (Object o : json.getJSONArray(CONDITIONS)) {
+			if (o instanceof JSONObject) {
+				Condition condition = Condition.load((JSONObject)o);
+				if (condition != null) action.conditions.add(condition);
+			}
+		}
+		action.actions = ActionList.load(json.getJSONArray(ACTIONS));
+		return action;
+	}
 		
 	@Override
 	public Window properties(HashMap<String, String> params) {

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

@@ -37,6 +37,11 @@ public class SetSpeed extends Action{
 		return json;
 	}
 	
+	public static SetSpeed load(JSONObject json) {
+		int s = json.getInt(MAX_SPEED);
+		return new SetSpeed(s);
+	}
+	
 	@Override
 	public Window properties(HashMap<String, String> params) {
 		Window win = super.properties(params);

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

@@ -52,6 +52,15 @@ public abstract class Condition implements Constants {
 		return new JSONObject().put(TYPE, getClass().getSimpleName());
 	}
 	
+	public static Condition load(JSONObject json) {
+		String type = json.getString(TYPE);
+		switch (type) {
+			case "TrainSelect":
+				return TrainSelect.load(json);
+		}
+		return null;
+	}
+
 	public Tag link(String tagClass,String context) {
 		String json = new JSONObject(Map.of(REALM,REALM_CONDITION,ID,id,ACTION,ACTION_PROPS,CONTEXT,context)).toString().replace("\"", "'");
 		return new Tag(tagClass).clazz("link").attr("onclick","request("+json+")").content(toString());

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

@@ -27,6 +27,11 @@ public class TrainSelect extends Condition {
 		return super.json().put(REALM_TRAIN, train.id);
 	}
 	
+	public static TrainSelect load(JSONObject json) {
+		int trainId = json.getInt(REALM_TRAIN);
+		return new TrainSelect().train(Train.get(trainId));		
+	}
+	
 	@Override
 	protected Window properties(HashMap<String, String> params) {
 		Window win = new Window("condition-props", t("Properties of {}",getClass().getSimpleName()));
@@ -46,6 +51,12 @@ public class TrainSelect extends Condition {
 		if (train == null) return super.toString();
 		return t("Train = {}",train);
 	}
+	
+	private TrainSelect train(Train train) {
+		this.train = train;
+		return this;
+	}
+
 
 	@Override
 	protected Object update(HashMap<String, String> params) {