implemented finde transl

resources/js/plan.js

@@ -10,6 +10,11 @@ function addTile(tile,x,y){
 	console.log("addTile:",tile.id,x,y);
 	x = Math.floor(x/SQUARE);
 	y = Math.floor(y/SQUARE);
+	$.ajax({
+		url : 'plan',
+		method: 'POST',
+		data : {mode:mode,tile:tile.id,x:x,y:y}
+	});
 	var id = 'tile-'+x+'-'+y;
 	$('#'+id).remove();
 	var tile = $(tile).clone().css({left:(30*x)+'px',top:(30*y)+'px','border':''}).attr('id',id);

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

@@ -7,8 +7,11 @@ import java.io.IOException;
 import java.io.OutputStream;
 import java.net.InetSocketAddress;
 import java.net.URI;
+import java.net.URLDecoder;
+import java.nio.charset.Charset;
 import java.nio.charset.StandardCharsets;
 import java.nio.file.Files;
+import java.util.HashMap;
 
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
@@ -33,6 +36,7 @@ public class Application {
 	private static Plan plan;
 	private static final Logger LOG = LoggerFactory.getLogger(Application.class);
 	private static final String PORT = "port";
+	private static final Charset UTF8 = StandardCharsets.UTF_8;
 
 	public static void main(String[] args) throws IOException {
 		Configuration config = new Configuration(Configuration.dir("Web4Rail")+"/app.config");
@@ -79,16 +83,26 @@ public class Application {
 		client.sendResponseHeaders(code, msg.length());
 		LOG.error(msg);
 		OutputStream out = client.getResponseBody();
-		out.write(msg.getBytes(StandardCharsets.UTF_8));
+		out.write(msg.getBytes(UTF8));
 		out.close();
 	}
 
-	private static String t(String text, Object...fills) {
+	private static HashMap<String, String> inflate(byte[] data) {
-		return Translation.get(Application.class, text, fills);
+		return inflate(new String(data,UTF8));
 	}
 
-	private static void sendPlan(HttpExchange client) throws IOException {
+	private static HashMap<String, String> inflate(String data) {
-		send(client,plan.html().style("css/style.css").js("js/jquery-3.5.1.slim.min.js").js("js/plan.js"));
+		LOG.debug("inflate({})",data);
+		HashMap<String, String> params = new HashMap<String, String>();
+		if (data == null || data.trim().isEmpty()) return params;
+		String[] parts = data.split("&");
+		
+		for (String part : parts) {
+			String[] entry = part.split("=", 2);
+			params.put(URLDecoder.decode(entry[0],UTF8),URLDecoder.decode(entry[1], UTF8));
+		}
+		
+		return params;
 	}
 
 	private static void send(HttpExchange client, Page response) throws IOException {
@@ -97,7 +111,23 @@ public class Application {
 		client.getResponseHeaders().add("content-type", "text/html");
         client.sendResponseHeaders(200, html.length());
         OutputStream os = client.getResponseBody();
-        os.write(html.toString().getBytes(StandardCharsets.UTF_8));
+        os.write(html.toString().getBytes(UTF8));
         os.close();
 	}
+	
+	private static void sendPlan(HttpExchange client) throws IOException {
+		HashMap<String, String> params = inflate(client.getRequestBody().readAllBytes());
+		try {
+			if (!params.isEmpty()) {
+				send(client,plan.process(params));
+			} else send(client,plan.html().style("css/style.css").js("js/jquery-3.5.1.min.js").js("js/plan.js"));
+		} catch (Exception e) {
+			LOG.error("Error during sendPlan(): {}",e);
+			send(client,new Page().append(e.getMessage()));
+		}		
+	}
+	
+	private static String t(String text, Object...fills) {
+		return Translation.get(Application.class, text, fills);
+	}
 }

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

@@ -1,9 +1,14 @@
 package de.srsoftware.web4rail;
 
 import java.io.IOException;
+import java.lang.reflect.InvocationTargetException;
 import java.util.HashMap;
 import java.util.Map.Entry;
 
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import de.keawe.tools.translations.Translation;
 import de.srsoftware.tools.Tag;
 import de.srsoftware.web4rail.tiles.DiagES;
 import de.srsoftware.web4rail.tiles.DiagNE;
@@ -19,18 +24,24 @@ import de.srsoftware.web4rail.tiles.TurnoutSW;
 import de.srsoftware.web4rail.tiles.TurnoutWS;
 
 public class Plan {
+	private static final String MODE = "mode";
+	private static final String MODE_ADD = "1";
+	private static final String TILE = "tile";
+	private static final Logger LOG = LoggerFactory.getLogger(Plan.class);
+	private static final String X = "x";
+	private static final String Y = "y";
+	
 	private HashMap<Integer,HashMap<Integer,Tile>> tiles = new HashMap<Integer,HashMap<Integer,Tile>>();
 	
-	public Tile set(int x,int y,Tile tile) {
+	private Tile addTile(String clazz, String xs, String ys) throws ClassNotFoundException, InstantiationException, IllegalAccessException, IllegalArgumentException, InvocationTargetException, NoSuchMethodException, SecurityException {
-		Tile old = null;
+		int x = Integer.parseInt(xs);
-		HashMap<Integer, Tile> column = tiles.get(x);
+		int y = Integer.parseInt(ys);
-		if (column == null) {
+		if (clazz == null) throw new NullPointerException(TILE+" must not be null!");
-			column = new HashMap<Integer,Tile>();
+		Class<Tile> tc = Tile.class;
-			tiles.put(x, column);
+		clazz = tc.getName().replace(".Tile", "."+clazz);
-		}
+		Tile tile = (Tile) tc.getClassLoader().loadClass(clazz).getDeclaredConstructor().newInstance();
-		old = column.get(y);
+		set(x, y, tile);
-		column.put(y,tile.position(x, y));
+		return tile;
-		return old;
 	}
 	
 	public Tile get(int x, int y) {
@@ -72,4 +83,39 @@ public class Plan {
 			
 		return menu;
 	}
+
+	public Page process(HashMap<String, String> params) {
+		Page page = new Page();
+		try {
+			String mode = params.get(MODE);
+			
+			if (mode == null) throw new NullPointerException(MODE+" should not be null!");
+			switch (mode) {
+				case MODE_ADD:
+					Tile tile = addTile(params.get(TILE),params.get(X),params.get(Y));
+					return page.append(t("Added {}",tile.getClass().getSimpleName()));
+				default:
+					LOG.warn("Unknown mode: {}",mode);
+			}
+			return page.append("unknown "+MODE+": "+mode);
+		} catch (Exception e) {
+			return page.append(e.getMessage());
+		}
+	}
+	
+	public Tile set(int x,int y,Tile tile) {
+		Tile old = null;
+		HashMap<Integer, Tile> column = tiles.get(x);
+		if (column == null) {
+			column = new HashMap<Integer,Tile>();
+			tiles.put(x, column);
+		}
+		old = column.get(y);
+		column.put(y,tile.position(x, y));
+		return old;
+	}
+	
+	private String t(String message, Object...fills) {
+		return Translation.get(Application.class, message, fills);
+	}
 }