completed parser for reparier-cafe jena

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

de.srsoftware.cal.importer/src/main/java/de/srsoftware/cal/importer/jena/ReparierCafe.java

@@ -3,14 +3,36 @@ package de.srsoftware.cal.importer.jena;
 
 import de.srsoftware.cal.IcalImporter;
 
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.HashSet;
+import java.util.List;
+
 public class ReparierCafe extends IcalImporter {
+
 	@Override
-	public String url() {
-		return "https://www.reparatur-initiativen.de/events/ical/2553.ics";
+	public Collection<String> tagsFrom(String description) {
+		var tags = new HashSet<String>();
+		tags.add("Jena");
+		tags.add("Repariercafe");
+		tags.add("Reparier-Café");
+		var lines = description.split("\n");
+		for (var line : lines){
+			if (line.startsWith("Kategorien:")) {
+				var kategorien = line.substring(11).trim().split(" ");
+				for (var kat : kategorien) tags.add(kat);
+			}
+		}
+		return tags;
 	}
 
 	@Override
 	public String description() {
 		return "Reparier-Café Jena";
 	}
+
+	@Override
+	public String url() {
+		return "https://www.reparatur-initiativen.de/events/ical/2553.ics";
+	}
 }