Bug 296691 Change new Groups API to Virtual Resource API
If we decide that 'virtual' is the right naming for new resources concept, I will make the following changes. Add IResource#VIRTUAL flag to use in #create methods Add IResource#isVirtual indicating that a resource is virtual Remove IResource#isGroup Remove IFolder#createGroup
bundles/org.eclipse.ui.ide/src/org/eclipse/ui/internal/ide/LinkedResourceDecorator.java
private static final ImageDescriptor LINK;
    private static final ImageDescriptor LINK_WARNING;
    static {
        LINK = AbstractUIPlugin.imageDescriptorFromPlugin(
                IDEWorkbenchPlugin.IDE_WORKBENCH,