RE: [Wicket-develop] Multiple calls to getXXXX() method

[Millard, Stuart]

The class in question:   public final class LevelsPage extends AuthenticatedWebPage {             private ArrayList levels;             /**              * Constructor              *              * @param parameters              */             public LevelsPage(final PageParameters parameters)             {                         // Add table of levels                         final PageableListView listView;                         add(listView = new PageableListView("levels", new PropertyModel(this, "levels"), 8)                         {                                     public void populateItem(final ListItem listItem)                                     {                                                 final Level level = (Level)listItem.getModelObject();                         listItem.add(new TextField("name", new Model(level.getName())));                         listItem.add(new TextField("number", new Model(new Integer(level.getNumber()))));                         listItem.add(new Button("delete"));                                     }                         });                           // Add new level button                         Button addLevelButton = new Button("addlevel") {             protected void onSubmit() {                 System.out.println("Add new level selected");             }         };                         Link addGroupButton = new Link("addLevel") {                     public void onClick() {                         levels.add(new Level(110, "Level1", 25));                     }                 };                 add(addGroupButton);         add(addLevelButton);                 add(new PagingNavigator("levelnavigator", listView));             }                         /**              *              * @return List of levels              */             public List getLevels()             {                         if(levels==null){                                     levels = new ArrayList();                         }         levels.add(new Level(100, "Admin", 0));         levels.add(new Level(101, "Supervisor", 10));         levels.add(new Level(102, "Group", 15));         levels.add(new Level(103, "Normal", 20));         levels.add(new Level(104, "Limited", 25));         levels.add(new Level(105, "Web", 50));         return levels;                                  } }