return false;
return false;*/
	public boolean canOperateOn() {		ISelection s= fSelectionProvider.getSelection();		if (s.isEmpty() || ! (s instanceof IStructuredSelection))			return false;		IStructuredSelection selection= (IStructuredSelection)s;		if (selection.size() != 1)			return false;					Object element= selection.getFirstElement();		if (!(element instanceof IPackageDeclaration || element instanceof IImportDeclaration || element instanceof IType))			return false;				IAdaptable input= fSite.getPage().getInput();		if (!(input.getAdapter(IResource.class) instanceof IContainer))			return false;					return true;		}