filter keyword dropdown now returns list of the selected keywords

src/main/java/se/su/dsv/scipro/match/panel/FilterKeywordDropdownPanel.java

@@ -33,7 +33,7 @@ public class FilterKeywordDropdownPanel extends Panel {
 	@SpringBean
 	private KeywordTypeDao keywordTypeDao;
 	
-	private List<Keyword> keywords;
+	private List<Keyword> remoteKeywords, selected;
 	
 	private final DropDownChoice<Keyword> dropdown;
 	
@@ -46,10 +46,10 @@ public class FilterKeywordDropdownPanel extends Panel {
 		KeywordDao.Params params = new KeywordDao.Params();
 		params.setType(kwType);
 		params.setIncludeDeleted(true);
-		keywords = keywordDao.getKeywordList(params);
+		remoteKeywords = keywordDao.getKeywordList(params);
 		final List<Keyword> selected = new ArrayList<Keyword>();
 		IModel<Keyword> model = new Model<Keyword>();
-		dropdown = new DropDownChoice<Keyword>("dropdown",model, keywords);
+		dropdown = new DropDownChoice<Keyword>("dropdown",model, remoteKeywords);
 		//dropdown.setModel(Model.of(keywords.get(0)));
 		dropdown.add(new AjaxFormComponentUpdatingBehavior("onchange"){
 
@@ -93,6 +93,6 @@ public class FilterKeywordDropdownPanel extends Panel {
 	}
 	
 	public List<Keyword> getSelectedKeywords(){	
-		return null;
+		return selected;
 	}
 }