/**
* sets all attributes in XML Element from Search Index
*
* @param el
* @param index
* @throws SearchException
*/
protected final void setAttributes(Element el, SearchIndex index) throws SearchException {
if (el == null) return;
setAttribute(el, "categoryTree", index.getCategoryTree());
setAttribute(el, "category", engine.getListUtil().toList(index.getCategories(), ","));
setAttribute(el, "custom1", index.getCustom1());
setAttribute(el, "custom2", index.getCustom2());
setAttribute(el, "custom3", index.getCustom3());
setAttribute(el, "custom4", index.getCustom4());
setAttribute(el, "id", index.getId());
setAttribute(el, "key", index.getKey());
setAttribute(el, "language", index.getLanguage());
setAttribute(el, "title", index.getTitle());
setAttribute(el, "extensions", engine.getListUtil().toList(index.getExtensions(), ","));
setAttribute(el, "type", SearchIndexImpl.toStringType(index.getType()));
setAttribute(el, "urlpath", index.getUrlpath());
setAttribute(el, "query", index.getQuery());
}
