Bug 157495 [Viewers] public subclasses of ViewerSorter should be changed to ViewerComparator
The following 3 classes in the ui should be changed to be subclasses of ViewerComparator: ResourceSorter WorkbenchViewerSorter FileViewerSorter This will involve deprecating old classes and methods, and adding new classes and methods for each of these classes and to classes that reference these sorter classes in their API.
bundles/org.eclipse.ui.ide/src/org/eclipse/ui/views/navigator/ResourceNavigator.java
* Updates the action bar actions.
     * 
     * @param selection the current selection
     * @since 2.0
     */
    protected void updateActionBars(IStructuredSelection selection) {
        ResourceNavigatorActionGroup group = getActionGroup();
        if (group != null) {
            group.setContext(new ActionContext(selection));
            group.updateActionBars();
        }
    }
    /**
     * Updates the message shown in the status line.
     *
     * @param selection the current selection
     */
    protected void updateStatusLine(IStructuredSelection selection) {
        String msg = getStatusLineMessage(selection);
        getViewSite().getActionBars().getStatusLineManager().setMessage(msg);
    }
    /**
     * Updates the title text and title tool tip.
     * Called whenever the input of the viewer changes.
     * Called whenever the input of the viewer changes.
     * 
     * @since 2.0
     */
    public void updateTitle() {
        Object input = getViewer().getInput();