working on Java-Implementation

.classpath

@@ -1,10 +1,27 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="src" path="src/main/java"/>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER">
+	<classpathentry kind="src" output="target/classes" path="src/main/java">
 		<attributes>
-			<attribute name="module" value="true"/>
+			<attribute name="optional" value="true"/>
+			<attribute name="maven.pomderived" value="true"/>
 		</attributes>
 	</classpathentry>
-	<classpathentry kind="output" path="bin"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11">
+		<attributes>
+			<attribute name="maven.pomderived" value="true"/>
+		</attributes>
+	</classpathentry>
+	<classpathentry kind="src" output="target/test-classes" path="src/test/java">
+		<attributes>
+			<attribute name="optional" value="true"/>
+			<attribute name="maven.pomderived" value="true"/>
+			<attribute name="test" value="true"/>
+		</attributes>
+	</classpathentry>
+	<classpathentry kind="con" path="org.eclipse.m2e.MAVEN2_CLASSPATH_CONTAINER">
+		<attributes>
+			<attribute name="maven.pomderived" value="true"/>
+		</attributes>
+	</classpathentry>
+	<classpathentry kind="output" path="target/classes"/>
 </classpath>

.gitignore

@@ -1,3 +1,4 @@
 /Debug/
 *.pyc
 /bin/
+/target/

.project

@@ -10,8 +10,14 @@
 			<arguments>
 			</arguments>
 		</buildCommand>
+		<buildCommand>
+			<name>org.eclipse.m2e.core.maven2Builder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
 	</buildSpec>
 	<natures>
+		<nature>org.eclipse.m2e.core.maven2Nature</nature>
 		<nature>org.eclipse.jdt.core.javanature</nature>
 	</natures>
 </projectDescription>

.settings/org.eclipse.jdt.core.prefs

@@ -0,0 +1,8 @@
+eclipse.preferences.version=1
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
+org.eclipse.jdt.core.compiler.problem.forbiddenReference=warning
+org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=ignore
+org.eclipse.jdt.core.compiler.release=enabled
+org.eclipse.jdt.core.compiler.source=11

.settings/org.eclipse.m2e.core.prefs

@@ -0,0 +1,4 @@
+activeProfiles=
+eclipse.preferences.version=1
+resolveWorkspaceProjects=true
+version=1

css/style.css

@@ -0,0 +1,17 @@
+.tile{
+	border: 1px solid black;
+	width: 30px;
+	height: 30px;
+	position: absolute;
+}
+
+svg polygon,
+svg rect{
+	fill:rgb(0,0,255);
+	stroke-width:3;
+	stroke:rgb(0,0,0);
+}
+
+svg text{
+	font-size: 50px;
+}

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

@@ -0,0 +1,93 @@
+package de.srsoftware.web4rail;
+
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.IOException;
+import java.io.OutputStream;
+import java.net.InetSocketAddress;
+import java.net.URI;
+import java.nio.charset.StandardCharsets;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.sun.net.httpserver.HttpExchange;
+import com.sun.net.httpserver.HttpServer;
+
+import de.keawe.localconfig.Configuration;
+import de.keawe.tools.translations.Translation;
+import de.srsoftware.web4rail.tiles.DiagNE;
+import de.srsoftware.web4rail.tiles.DiagSW;
+import de.srsoftware.web4rail.tiles.DiagWN;
+import de.srsoftware.web4rail.tiles.EndE;
+import de.srsoftware.web4rail.tiles.StraightH;
+import de.srsoftware.web4rail.tiles.StraightV;
+import de.srsoftware.web4rail.tiles.TurnoutSE;
+import de.srsoftware.web4rail.tiles.TurnoutSW;
+import de.srsoftware.web4rail.tiles.TurnoutWS;
+
+public class Application {
+	private static Plan plan;
+	private static final Logger LOG = LoggerFactory.getLogger(Application.class);
+
+	public static void main(String[] args) throws IOException {
+		Configuration config = new Configuration(Configuration.dir("Web4Rail")+"/app.config");		
+		plan = new Plan();
+		plan.set(0, 0, new StraightH());
+		plan.set(1, 0, new DiagSW());
+		plan.set(1, 1, new StraightV());
+		plan.set(1, 2, new DiagNE());
+		plan.set(2, 2, new TurnoutWS());
+		plan.set(3, 2, new DiagWN());
+		plan.set(3, 1, new TurnoutSE());
+		plan.set(3, 0, new TurnoutSW());
+		plan.set(2, 0, new EndE());
+		InetSocketAddress addr = new InetSocketAddress(config.getOrAdd("port", 8080));
+		HttpServer server = HttpServer.create(addr, 0);
+		server.createContext("/plan", client -> sendPlan(client));
+		server.createContext("/css" , client -> sendFile(client));
+		server.createContext("/svg" , client -> sendFile(client));
+        server.setExecutor(java.util.concurrent.Executors.newCachedThreadPool());
+        server.start();
+	}
+
+	private static void sendFile(HttpExchange client) throws IOException {
+		URI uri = client.getRequestURI();
+		File file = new File(System.getProperty("user.dir")+uri);
+		if (file.exists()) {
+			client.sendResponseHeaders(200, file.length());
+			OutputStream out = client.getResponseBody();
+			FileInputStream in = new FileInputStream(file);
+			in.transferTo(out);
+			in.close();
+			out.close();
+			return;
+		}
+		sendError(client,404,t("Could not find \"{}\"",uri));
+	}
+
+	private static void sendError(HttpExchange client, int code, String msg) throws IOException {
+		client.sendResponseHeaders(code, msg.length());
+		OutputStream out = client.getResponseBody();
+		out.write(msg.getBytes(StandardCharsets.UTF_8));
+		out.close();
+	}
+
+	private static String t(String text, Object...fills) {
+		return Translation.get(Application.class, text, fills);
+	}
+
+	private static void sendPlan(HttpExchange client) throws IOException {
+		send(client,plan.html().style("css/style.css"));
+	}
+
+	private static void send(HttpExchange client, Page response) throws IOException {
+		client.getResponseHeaders().set("content-type", "text/plain");
+		StringBuffer html = response.html();
+		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.close();
+	}
+}

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

@@ -0,0 +1,53 @@
+package de.srsoftware.web4rail;
+
+import java.util.Vector;
+
+import de.srsoftware.tools.Tag;
+
+
+
+public class Page {
+	private StringBuffer buf;
+	private Vector<String> cssFiles = new Vector<String>();
+
+	public Page() {
+		buf = new StringBuffer();
+	}
+	
+	@Override
+	public String toString() {
+		return head().append(body(buf)).toString();
+	}
+
+	private StringBuffer head() {
+		StringBuffer sb = new StringBuffer()
+				.append("<html>\n")
+				.append("\t<head>\n");
+		for (String cssFile : cssFiles) {
+			sb.append("\t\t"+new Tag("link").attr("rel", "stylesheet").attr("type", "text/css").attr("href", cssFile)+"\n");
+		}
+		return sb.append("\t</head>\n");
+	}
+
+	private StringBuffer body(StringBuffer content) {
+		return new StringBuffer()
+				.append("\t<body>\n")
+				.append(content)
+				.append("\t</body>\n")
+				.append("</html>\n");
+	}
+
+	public StringBuffer html() {
+		return head().append(body(buf));
+	}
+
+	public Page append(Object code) {
+		buf.append(code);
+		return this;
+	}
+
+	public Page style(String cssPath) {
+		cssFiles.add(cssPath);
+		return this;
+	}
+}

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

@@ -1,6 +1,7 @@
 package de.srsoftware.web4rail;
 
 import java.util.HashMap;
+import java.util.Map.Entry;
 
 import de.srsoftware.web4rail.tiles.Tile;
 
@@ -15,12 +16,25 @@ public class Plan {
 			tiles.put(x, column);
 		}
 		old = column.get(y);
-		column.put(y,tile);
+		column.put(y,tile.position(x, y));
 		return old;
 	}
 	
 	public Tile get(int x, int y) {
 		HashMap<Integer, Tile> column = tiles.get(x);
-		return column == null ? null : column.get(y).position(x,y);
+		return column == null ? null : column.get(y);
+	}
+
+	public Page html() {
+		Page page = new Page();
+		for (Entry<Integer, HashMap<Integer, Tile>> column : tiles.entrySet()) {
+			int x = column.getKey();
+			for (Entry<Integer, Tile> row : column.getValue().entrySet()) {
+				int y = row.getKey();
+				Tile tile = row.getValue().position(x, y);
+				page.append("\t\t"+tile.html()+"\n");
+			}
+		}
+		return page;
 	}
 }

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

@@ -2,15 +2,5 @@ package de.srsoftware.web4rail.tiles;
 
 public class DiagES extends Tile{
 
-	@Override
-	public boolean hasConnector(Direction direction) {
-		switch (direction) {
-		case SOUTH:
-		case EAST:
-			return true;
-		default:
-			return false;
-		}
-	}	
 
 }

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

@@ -1,16 +1,20 @@
 package de.srsoftware.web4rail.tiles;
 
+import de.srsoftware.tools.Tag;
+
 public class DiagNE extends Tile{
+	public String html() {
+		Tag svg = new Tag("svg")
+				.id("tile-"+x+"-"+y)
+				.clazz(classes)
+				.size(100,100)
+				.attr("viewbox", "0 0 100 100")
+				.style("left: "+(30*x)+"px; top: "+(30*y)+"px");
 
-	@Override
-	public boolean hasConnector(Direction direction) {
-		switch (direction) {
-		case NORTH:
-		case EAST:
-			return true;
-		default:
-			return false;
-		}
-	}	
+		new Tag("polygon")
+			.attr("points","35,0 65,0 100,35 100,65")
+			.addTo(svg);
 		
+		return svg.toString();
+	}
 }

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

@@ -1,16 +1,20 @@
 package de.srsoftware.web4rail.tiles;
 
+import de.srsoftware.tools.Tag;
+
 public class DiagSW extends Tile{
+	public String html() {
+		Tag svg = new Tag("svg")
+				.id("tile-"+x+"-"+y)
+				.clazz(classes)
+				.size(100,100)
+				.attr("viewbox", "0 0 100 100")
+				.style("left: "+(30*x)+"px; top: "+(30*y)+"px");
 
-	@Override
-	public boolean hasConnector(Direction direction) {
-		switch (direction) {
-		case SOUTH:
-		case WEST:
-			return true;
-		default:
-			return false;
-		}
-	}	
+		new Tag("polygon")
+			.attr("points","0,35 65,100 35,100 0,65")
+			.addTo(svg);
 		
+		return svg.toString();
+	}
 }

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

@@ -1,16 +1,20 @@
 package de.srsoftware.web4rail.tiles;
 
+import de.srsoftware.tools.Tag;
+
 public class DiagWN extends Tile{
+	public String html() {
+		Tag svg = new Tag("svg")
+				.id("tile-"+x+"-"+y)
+				.clazz(classes)
+				.size(100,100)
+				.attr("viewbox", "0 0 100 100")
+				.style("left: "+(30*x)+"px; top: "+(30*y)+"px");
 
-	@Override
-	public boolean hasConnector(Direction direction) {
-		switch (direction) {
-		case NORTH:
-		case WEST:
-			return true;
-		default:
-			return false;
-		}
-	}	
+		new Tag("polygon")
+			.attr("points","35,0 65,0 0,65 0,35")
+			.addTo(svg);
 		
+		return svg.toString();
+	}
 }

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

@@ -0,0 +1,22 @@
+package de.srsoftware.web4rail.tiles;
+
+import de.srsoftware.tools.Tag;
+
+public class EndE extends Tile{
+	public String html() {
+		Tag svg = new Tag("svg")
+				.id("tile-"+x+"-"+y)
+				.clazz(classes)
+				.size(100,100)
+				.attr("viewbox", "0 0 100 100")
+				.style("left: "+(30*x)+"px; top: "+(30*y)+"px");
+
+		new Tag("rect")
+				.size(60,30)
+				.pos(40,35)
+				.addTo(svg);
+		
+		return svg.toString();
+	}
+
+}

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

@@ -1,14 +1,21 @@
 package de.srsoftware.web4rail.tiles;
 
+import de.srsoftware.tools.Tag;
+
 public class StraightH extends StretchableTile{
-	@Override
-	public boolean hasConnector(Direction direction) {
-		switch (direction) {
-		case EAST:
-		case WEST:
-			return true;
-		default:
-			return false;
-		}
+	public String html() {
+		Tag svg = new Tag("svg")
+				.id("tile-"+x+"-"+y)
+				.clazz(classes)
+				.size(100,100)
+				.attr("viewbox", "0 0 100 100")
+				.style("left: "+(30*x)+"px; top: "+(30*y)+"px");
+
+		new Tag("rect")
+				.size(100,30)
+				.pos(0,35)
+				.addTo(svg);
+		
+		return svg.toString();
 	}
 }

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

@@ -1,15 +1,21 @@
 package de.srsoftware.web4rail.tiles;
 
+import de.srsoftware.tools.Tag;
+
 public class StraightV extends StretchableTile{
+	public String html() {
+		Tag svg = new Tag("svg")
+				.id("tile-"+x+"-"+y)
+				.clazz(classes)
+				.size(100,100)
+				.attr("viewbox", "0 0 100 100")
+				.style("left: "+(30*x)+"px; top: "+(30*y)+"px");
 
-	@Override
-	public boolean hasConnector(Direction direction) {
-		switch (direction) {
-		case NORTH:
-		case SOUTH:
-			return true;
-		default:
-			return false;
-		}
+		new Tag("rect")
+				.size(30,100)
+				.pos(35,0)
+				.addTo(svg);
+		
+		return svg.toString();
 	}
 }

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

@@ -1,55 +1,46 @@
 package de.srsoftware.web4rail.tiles;
 
-import java.util.HashMap;
+import java.util.HashSet;
+
+import de.keawe.tools.translations.Translation;
+import de.srsoftware.tools.Tag;
+import de.srsoftware.web4rail.Application;
 
 public abstract class Tile {
 	
-	public enum Direction{
-		NORTH,SOUTH,EAST,WEST;
-	}
-	private class Position {
-		int x,y;
-	}
+	protected int x,y;	
+	protected HashSet<String> classes = new HashSet<String>();
 	
-	Position position;
-	private HashMap<Direction,Tile> neighbours = new HashMap();
-	
-	public abstract boolean hasConnector(Direction direction);
-	
-	public boolean connect(Direction direction, Tile neighbour) {
-		if (hasConnector(direction)) {
-			switch (direction) {
-				case NORTH:
-					neighbour.neighbours.put(Direction.SOUTH, this);
-					neighbour.position.x = position.x;
-					neighbour.position.y = position.y-1;
-				case SOUTH:
-					neighbour.neighbours.put(Direction.NORTH, this);
-					neighbour.position.x = position.x;
-					neighbour.position.y = position.y+1;
-				case EAST:
-					neighbour.neighbours.put(Direction.WEST, this);
-					neighbour.position.x = position.x+1;
-					neighbour.position.y = position.y;
-				case WEST:
-					neighbour.neighbours.put(Direction.EAST, this);
-					neighbour.position.x = position.x-1;
-					neighbour.position.y = position.y;					
+	public Tile() {
+		classes.add("tile");
 	}
-			neighbours.put(direction, neighbour);
-			return true;
-		}
-		return false;
+	
+	public Tile position(int x, int y) {
+		this.x = x;
+		this.y = y;
+		return this;
 	}
 
-	public Tile neighbour(Direction direction) {
-		return neighbours.get(direction);
+	public String html() {
+		Tag svg = new Tag("svg")
+				.id("tile-"+x+"-"+y)
+				.clazz(classes)
+				.size(100,100)
+				.attr("viewbox", "0 0 100 100")
+				.style("left: "+(30*x)+"px; top: "+(30*y)+"px");
+		new Tag("title").content(t("No display defined for this tile ({})",getClass().getSimpleName())).addTo(svg);
+
+		new Tag("text")
+				.pos(35,70)	
+				.content("?")
+				.addTo(svg);
+
+		
+		return svg.toString();
 	}
 
-	public Tile position(int x, int y) {
-		position.x = x;
-		position.y = y;
-		return this;
+	private String t(String txt, Object...fills) {
+		return Translation.get(Application.class, txt, fills);
 	}
 	
 }

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

@@ -2,9 +2,5 @@ package de.srsoftware.web4rail.tiles;
 
 public class TurnoutEN extends Turnout{
 
-	@Override
-	public boolean hasConnector(Direction direction) {
-		return direction != Direction.SOUTH;
-	}
 
 }

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

@@ -2,9 +2,4 @@ package de.srsoftware.web4rail.tiles;
 
 public class TurnoutES extends Turnout{
 
-	@Override
-	public boolean hasConnector(Direction direction) {
-		return direction != Direction.NORTH;
-	}
-
 }

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

@@ -2,9 +2,5 @@ package de.srsoftware.web4rail.tiles;
 
 public class TurnoutNE extends Turnout{
 
-	@Override
-	public boolean hasConnector(Direction direction) {
-		return direction != Direction.WEST;
-	}
 	
 }

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

@@ -2,9 +2,5 @@ package de.srsoftware.web4rail.tiles;
 
 public class TurnoutNW extends Turnout{
 
-	@Override
-	public boolean hasConnector(Direction direction) {
-		return direction != Direction.EAST;
-	}
 
 }

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

@@ -1,10 +1,25 @@
 package de.srsoftware.web4rail.tiles;
 
+import de.srsoftware.tools.Tag;
+
 public class TurnoutSE extends Turnout{
+	public String html() {
+		Tag svg = new Tag("svg")
+				.id("tile-"+x+"-"+y)
+				.clazz(classes)
+				.size(100,100)
+				.attr("viewbox", "0 0 100 100")
+				.style("left: "+(30*x)+"px; top: "+(30*y)+"px");
 
-	@Override
-	public boolean hasConnector(Direction direction) {
-		return direction != Direction.WEST;
-	}
+		new Tag("rect")
+				.size(30,100)
+				.pos(35,0)
+				.addTo(svg);
 		
+		new Tag("polygon")
+		.attr("points","35,100 100,35 100,65 65,100")
+		.addTo(svg);
+		
+		return svg.toString();
+	}
 }

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

@@ -1,10 +1,25 @@
 package de.srsoftware.web4rail.tiles;
 
+import de.srsoftware.tools.Tag;
+
 public class TurnoutSW extends Turnout{
+	public String html() {
+		Tag svg = new Tag("svg")
+				.id("tile-"+x+"-"+y)
+				.clazz(classes)
+				.size(100,100)
+				.attr("viewbox", "0 0 100 100")
+				.style("left: "+(30*x)+"px; top: "+(30*y)+"px");
 
-	@Override
-	public boolean hasConnector(Direction direction) {
-		return direction != Direction.EAST;
-	}
+		new Tag("rect")
+				.size(30,100)
+				.pos(35,0)
+				.addTo(svg);
 		
+		new Tag("polygon")
+		.attr("points","0,35 65,100 35,100 0,65")
+		.addTo(svg);
+		
+		return svg.toString();
+	}
 }

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

@@ -2,9 +2,6 @@ package de.srsoftware.web4rail.tiles;
 
 public class TurnoutWN extends Turnout{
 
-	@Override
-	public boolean hasConnector(Direction direction) {
-		return direction != Direction.SOUTH;
-	}
+
 
 }

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

@@ -1,10 +1,25 @@
 package de.srsoftware.web4rail.tiles;
 
+import de.srsoftware.tools.Tag;
+
 public class TurnoutWS extends Turnout{
+	public String html() {
+		Tag svg = new Tag("svg")
+				.id("tile-"+x+"-"+y)
+				.clazz(classes)
+				.size(100,100)
+				.attr("viewbox", "0 0 100 100")
+				.style("left: "+(30*x)+"px; top: "+(30*y)+"px");
 
-	@Override
-	public boolean hasConnector(Direction direction) {
-		return direction != Direction.NORTH;
-	}
+		new Tag("rect")
+				.size(100,30)
+				.pos(0,35)
+				.addTo(svg);
 		
+		new Tag("polygon")
+		.attr("points","0,35 65,100 35,100 0,65")
+		.addTo(svg);
+		
+		return svg.toString();
+	}
 }