if (!ProposalCalculatorUtil.containsImport(getCompilationUnit(), importName)) {
ImportRewrite importRewrite = createImportRewrite(astRoot);
importRewrite.addImport(importName);
}
MarkerAnnotation annotation = ast.newMarkerAnnotation();
annotation.setTypeName(ast.newSimpleName("Controller"));
astRewrite.getListRewrite(typeDecl, TypeDeclaration.MODIFIERS2_PROPERTY).insertFirst(annotation, null);
return astRewrite;