started backend translations

Signed-off-by: Stephan Richter <s.richter@srsoftware.de>

core/src/main/java/de/srsoftware/umbrella/core/BaseHandler.java

@@ -2,9 +2,11 @@
 package de.srsoftware.umbrella.core;
 
 import static de.srsoftware.tools.Optionals.nullable;
+import static de.srsoftware.umbrella.core.ModuleRegistry.translator;
 import static java.lang.System.Logger.Level.DEBUG;
 import static java.lang.System.Logger.Level.WARNING;
 import static java.net.HttpURLConnection.*;
+import static java.text.MessageFormat.format;
 
 import com.sun.net.httpserver.HttpExchange;
 import de.srsoftware.tools.Path;
@@ -72,7 +74,9 @@ public abstract class BaseHandler extends PathHandler {
 	}
 
 	public boolean send(HttpExchange ex, UmbrellaException e) throws IOException {
-		return sendContent(ex,e.statusCode(),e.getMessage());
+		String lang = languages(ex).stream().findFirst().orElse(null);
+		var translatedMessage = translator().translate(lang,e.getMessage());
+		return sendContent(ex,e.statusCode(),format(translatedMessage,e.fills()));
 	}
 
 	public boolean unauthorized(HttpExchange ex) throws IOException {

core/src/main/java/de/srsoftware/umbrella/core/exceptions/UmbrellaException.java

@@ -13,13 +13,15 @@ import static java.text.MessageFormat.format;
 
 public class UmbrellaException extends RuntimeException{
 	private final int statusCode;
+	private Object[] fills;
 
 	public UmbrellaException(String message, Object ... fills){
 		this(HTTP_SERVER_ERROR,message,fills);
 	}
 
 	public UmbrellaException(int statusCode, String message, Object ... fills){
-		super(fills == null || fills.length<1 ? message : format(message,fills));
+		super(message);
+		this.fills = fills;
 		this.statusCode = statusCode;
 	}
 
@@ -34,6 +36,10 @@ public class UmbrellaException extends RuntimeException{
 		return new UmbrellaException(message,fills);
 	}
 
+	public Object[] fills(){
+		return fills;
+	}
+
 	public static UmbrellaException forbidden(String message, Object... fills) {
 		return new UmbrellaException(HTTP_FORBIDDEN,message,fills);
 	}