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/IResourceNavigator.java
* Returns the viewer which shows the resource tree.
     */
    TreeViewer getViewer();
    /**
     * Returns the frame list for this navigator.
     */
    FrameList getFrameList();
    /**
     * Returns whether this navigator's selection automatically tracks the active editor.
     * 
     * @return <code>true</code> if linking is enabled, <code>false</code> if not
     * @since 2.1
     */
    boolean isLinkingEnabled();
    /**
     * Sets the working set for this view, or <code>null</code> to clear it.
     * 
     * @param workingSet the working set, or <code>null</code> to clear it
     * @since 2.0
     */
    void setWorkingSet(IWorkingSet workingSet);
    /**
     * Sets whether this navigator's selection automatically tracks the active editor.
     * 
     * @param enabled <code>true</code> to enable, <code>false</code> to disable
     * @since 2.1
     */
    void setLinkingEnabled(boolean enabled);
}