Poprawki stylu

PC25-Spring/src/main/java/com/example/demo/waluty/WalutyController.java

@@ -27,7 +27,12 @@ public class WalutyController {
     
     @GetMapping("/waluty")
     public String wyswietlWaluty(String data, Model model) {
-        TabelaWalut tabela = null;
+        TabelaWalut tabela = pobierzTabele(data);
+        model.addAttribute("tabela", tabela);
+        return "waluty.html";
+    }
+
+    private TabelaWalut pobierzTabele(String data) {
         String adres = "https://api.nbp.pl/api/exchangerates/tables/a";
         if(data != null) {
             adres += "/" + data;
@@ -52,7 +57,7 @@ public class WalutyController {
             String numerTabeli = xpath.evaluate("//No", doc);
             LocalDate dataTabeli = LocalDate.parse(xpath.evaluate("//EffectiveDate", doc));
 
-            tabela = new TabelaWalut(nazwaTabeli, numerTabeli, dataTabeli);
+            TabelaWalut tabela = new TabelaWalut(nazwaTabeli, numerTabeli, dataTabeli);
 
             NodeList rates = (NodeList) xpath.evaluate("//Rate", doc, XPathConstants.NODESET);
             final int n = rates.getLength();
@@ -65,12 +70,11 @@ public class WalutyController {
                 tabela.dodajWalute(waluta);
             }
 
+            return tabela;
         } catch (ParserConfigurationException | SAXException | XPathExpressionException | IOException e) {
             e.printStackTrace();
+            return null;
         }
-        
-        model.addAttribute("tabela", tabela);
-        return "waluty.html";
     }
 
 }

PC25-Spring/src/main/resources/static/styl.css

@@ -34,3 +34,17 @@ form {
     color: red;
     font-weight: bold;
 }
+
+table.tabela-walut {
+	background-color: #FFFFFF;
+	border-collapse: collapse;
+	border: 3px solid black;
+	margin: 0 auto;
+}
+
+table.tabela-walut td, table.tabela-walut th {
+	border: 1px solid black;
+	padding: 2px;
+}
+
+