Пример #1
0
  public static String highlight(String text, String[] words) {
    if (text == null) {
      return null;
    }
    if (words == null || words.length == 0) {
      return text;
    }
    // TODO Consider using a primitive array
    List<Pair<Integer, Integer>> positions = Lists.newArrayList();
    String lower = text.toLowerCase();
    for (int i = 0; i < words.length; i++) {
      String word = words[i].toLowerCase();
      int start = 0;
      while (start != -1) {
        start = lower.indexOf(word, start);
        if (start != -1) {
          int end = start + word.length();
          positions.add(Pair.of(start, end));
          start++;
        }
      }
    }
    if (positions.isEmpty()) {
      return text;
    }
    Collections.sort(
        positions,
        new Comparator<Pair<Integer, Integer>>() {

          @Override
          public int compare(Pair<Integer, Integer> o1, Pair<Integer, Integer> o2) {
            int comparison = o1.getKey().compareTo(o2.getKey());
            if (comparison == 0) {
              return o2.getValue().compareTo(o1.getValue());
            }
            return comparison;
          }
        });

    StringBuilder out = new StringBuilder();
    int pos = 0;
    for (Pair<Integer, Integer> position : positions) {
      int from = position.getKey();
      int to = position.getValue();
      if (from >= pos) {
        String sub = text.substring(pos, from);
        out.append(StringEscapeUtils.escapeXml(sub));
        out.append("<em>");
        out.append(StringEscapeUtils.escapeXml(text.substring(from, to)));
        out.append("</em>");
        pos = to;
      }
    }
    out.append(text.substring(pos));
    return out.toString();
  }
Пример #2
0
 public List<Item> getUsers() {
   PairSearchResult<User, Person> result = modelService.searchPairs(new UserQuery());
   List<Item> list = Lists.newArrayList();
   for (Pair<User, Person> pair : result.getList()) {
     Item item = new Item();
     User user = pair.getKey();
     item.user = user;
     item.person = pair.getValue();
     item.userCanModifyPerson = securityService.canModify(item.person, user);
     item.setPublicCanViewPerson(securityService.canView(user, securityService.getPublicUser()));
     list.add(item);
   }
   return list;
 }