/**
* 设置关键字高亮
*
* @param query 查询对象
* @param list 设置高亮的内容列表
* @param subLength 截取长度
* @param fields 字段名
*/
public List<T> keywordsHighlight(
BooleanQuery query, List<T> list, int subLength, String... fields) {
Analyzer analyzer = new IKAnalyzer();
Formatter formatter = new SimpleHTMLFormatter("<span class=\"highlight\">", "</span>");
Highlighter highlighter = new Highlighter(formatter, new QueryScorer(query));
highlighter.setTextFragmenter(new SimpleFragmenter(subLength));
for (T entity : list) {
try {
for (String field : fields) {
String text = StringUtils.replaceHtml((String) Reflections.invokeGetter(entity, field));
// 设置高亮字段
String description = highlighter.getBestFragment(analyzer, field, text);
if (description != null) {
Reflections.invokeSetter(entity, fields[0], description);
break;
}
Reflections.invokeSetter(entity, fields[0], StringUtils.abbr(text, subLength * 2));
}
} catch (IOException e) {
e.printStackTrace();
} catch (InvalidTokenOffsetsException e) {
e.printStackTrace();
}
}
return list;
}
/** 通过编号获取内容标题 */
public List<Object[]> findByIds(String ids) {
List<Object[]> list = Lists.newArrayList();
Long[] idss = (Long[]) ConvertUtils.convert(StringUtils.split(ids, ","), Long.class);
if (idss.length > 0) {
List<Link> l = linkDao.findByIdIn(idss);
for (Link e : l) {
list.add(new Object[] {e.getId(), StringUtils.abbr(e.getTitle(), 50)});
}
}
return list;
}
@RequiresPermissions("cms:article:edit")
@RequestMapping(value = "save")
public String save(Article article, Model model, RedirectAttributes redirectAttributes) {
if (!beanValidator(model, article)) {
return form(article, model);
}
articleService.save(article);
addMessage(redirectAttributes, "保存文章'" + StringUtils.abbr(article.getTitle(), 50) + "'成功");
String categoryId = article.getCategory() != null ? article.getCategory().getId() : null;
return "redirect:"
+ adminPath
+ "/cms/article/?repage&category.id="
+ (categoryId != null ? categoryId : "");
}