Display LocalTime with HH:mm format

If you just use the standard Label in wicket it will print out LocalTime in the following
format HH:mm:ss this is not what we always want.

The new HourMinuteLabel will print LocalTime with HH:mm format where we need it.

view/src/main/java/se/su/dsv/scipro/components/HourMinuteLabel.java

@@ -0,0 +1,40 @@
+package se.su.dsv.scipro.components;
+
+import org.apache.wicket.markup.html.basic.Label;
+import org.apache.wicket.model.IModel;
+import org.apache.wicket.util.convert.ConversionException;
+import org.apache.wicket.util.convert.IConverter;
+
+import java.time.LocalTime;
+import java.time.format.DateTimeFormatter;
+import java.util.Locale;
+
+/**
+ * A label that displays a LocalTime in the format HH:mm.
+ */
+public class HourMinuteLabel extends Label {
+    public HourMinuteLabel(String id, IModel<LocalTime> localTimeIModel) {
+        super(id, localTimeIModel);
+    }
+
+    @SuppressWarnings("unchecked")
+    @Override
+    public <C> IConverter<C> getConverter(Class<C> type) {
+        if (type == LocalTime.class) {
+            return (IConverter<C>) new HourMinuteConverter();
+        }
+        return super.getConverter(type);
+    }
+
+    private static class HourMinuteConverter implements IConverter<LocalTime> {
+        @Override
+        public LocalTime convertToObject(String value, Locale locale) throws ConversionException {
+            throw new UnsupportedOperationException();
+        }
+
+        @Override
+        public String convertToString(LocalTime value, Locale locale) {
+            return DateTimeFormatter.ofPattern("HH:mm", locale).format(value);
+        }
+    }
+}