* @inheritDoc
*/
@Override
public Collection<PostPutHandler> createHandlers(final ElementValidation annotation, final Method method,
final Object customizer) {
PostPutHandler handler = new PostPutHandler() {
@Override
public boolean handlesAttribute(String attrName) {
// handle this attribute if annotation had no attribute-names
// specified (so validation should occur on any attribute change)
// or when the attribute being changed is part of the list of