Пример #1
0
  public TitleNode findTitlePosition(String title) {

    TitleNode curr = this.getTitleHead();
    while (curr.getNextTitle() != null) {
      if (curr.getNextTitle().getTitleData().compareToIgnoreCase(title) >= 0) break;
      curr = curr.getNextTitle();
    }
    return curr;
  }
Пример #2
0
  public void insert(String genre, String title) {
    GenreNode genreToInsert = findGenreNode(genre);
    TitleNode titleToInsert;

    if (genreToInsert == null) {

      // 장르 먼저 만든다.
      genreToInsert = new GenreNode(genre);
      GenreNode temp;
      GenreNode position = findGenrePosition(genre);

      temp = position.getNextGenre();
      position.setNextGenre(genreToInsert);
      genreToInsert.setNextGenre(temp);
    }

    if (genreToInsert.isExistTitle(title) == false) { // 장르가 있는 경우이다. 이때는 타이틀만 넣어주면 된다.
      titleToInsert = new TitleNode(title);
      TitleNode temp;
      TitleNode position2 = genreToInsert.findTitlePosition(title);

      temp = position2.getNextTitle();
      position2.setNextTitle(titleToInsert);
      titleToInsert.setNextTitle(temp);
    }
  }
Пример #3
0
 public TitleNode findTitleNode(String title) {
   TitleNode curr = this.getTitleHead();
   while (curr != null) {
     if (curr.getTitleData().equals(title)) {
       return curr;
     }
     curr = curr.getNextTitle();
   }
   return null;
 }
Пример #4
0
 public boolean isExistTitle(String title) {
   TitleNode curr = this.getTitleHead();
   while (curr != null) {
     if (curr.getTitleData().equals(title)) {
       return true;
     }
     curr = curr.getNextTitle();
   }
   return false;
 }
Пример #5
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  public void delete(String genre, String title) {
    GenreNode genreToDelete = findGenreNode(genre);
    if (genreToDelete == null) return;
    TitleNode titleToDelete = genreToDelete.findTitleNode(title);
    if (titleToDelete == null) return;

    TitleNode titlePrev = genreToDelete.findTitlePosition(title);

    titlePrev.setNextTitle(titleToDelete.getNextTitle());

    if (genreToDelete.getTitleHead().getNextTitle() == null) {
      GenreNode genrePrev = findGenrePosition(genre);
      genrePrev.setNextGenre(genreToDelete.getNextGenre());
    }
  }
Пример #6
0
  public void printListAll(List printList) {
    GenreNode curr = printList.head;
    if (curr.getNextGenre() == null) {
      System.out.println("EMPTY");
    } else {
      for (curr = printList.head.getNextGenre(); curr != null; curr = curr.getNextGenre()) {

        for (TitleNode curr2nd = curr.getTitleHead().getNextTitle();
            curr2nd != null;
            curr2nd = curr2nd.getNextTitle()) {

          System.out.println("(" + curr.getGenreData() + ", " + curr2nd.getTitleData() + ")");
        }
      }
    }
  }
Пример #7
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 public void search(String keyword) {
   GenreNode curr = this.head;
   String cache = "";
   for (curr = this.head.getNextGenre(); curr != null; curr = curr.getNextGenre()) {
     for (TitleNode curr2nd = curr.getTitleHead().getNextTitle();
         curr2nd != null;
         curr2nd = curr2nd.getNextTitle()) {
       if (curr2nd.getTitleData().contains(keyword)) {
         System.out.println("(" + curr.getGenreData() + ", " + curr2nd.getTitleData() + ")");
         cache = "*";
       }
     }
   }
   if (cache.equals("")) {
     System.out.println("EMPTY");
   }
 }