annotation.astElements();
if (values != null) {
Iterator<AnnotationElement> valueIterator = values.iterator();
while (valueIterator.hasNext()) {
AnnotationElement element = valueIterator.next();
AnnotationValue valueNode = element.astValue();
if (valueNode == null) {
continue;
}
if (valueNode instanceof StringLiteral) {
StringLiteral literal = (StringLiteral) valueNode;