public boolean hasSeries() {
synchronized (myBooksByFile) {
for (Book book : myBooksByFile.values()) {
if (book.getSeriesInfo() != null) {
return true;
}
}
}
return false;
}
public List<Book> booksForSeries(String series) {
final LinkedList<Book> filtered = new LinkedList<Book>();
for (Book b : books()) {
final SeriesInfo info = b.getSeriesInfo();
if (info != null && series.equals(info.Title)) {
filtered.add(b);
}
}
return filtered;
}
public List<String> series() {
final Set<String> series = new TreeSet<String>();
synchronized (myBooksByFile) {
for (Book book : myBooksByFile.values()) {
final SeriesInfo info = book.getSeriesInfo();
if (info != null) {
series.add(info.Title);
}
}
}
return new ArrayList<String>(series);
}
public List<Book> booksForSeriesAndAuthor(String series, Author author) {
final boolean isNull = Author.NULL.equals(author);
final LinkedList<Book> filtered = new LinkedList<Book>();
for (Book b : books()) {
final List<Author> bookAuthors = b.authors();
final SeriesInfo info = b.getSeriesInfo();
if (info != null
&& series.equals(info.Title)
&& (isNull && bookAuthors.isEmpty() || bookAuthors.contains(author))) {
filtered.add(b);
}
}
return filtered;
}
public List<String> titlesForSeries(String series, int limit) {
if (limit <= 0) {
return Collections.emptyList();
}
final ArrayList<String> titles = new ArrayList<String>(limit);
synchronized (myBooksByFile) {
for (Book b : myBooksByFile.values()) {
final SeriesInfo info = b.getSeriesInfo();
if (info != null && series.equals(info.Title)) {
titles.add(b.getTitle());
if (--limit == 0) {
break;
}
}
}
}
return titles;
}
public List<String> titlesForSeriesAndAuthor(String series, Author author, int limit) {
if (limit <= 0) {
return Collections.emptyList();
}
final boolean isNull = Author.NULL.equals(author);
final ArrayList<String> titles = new ArrayList<String>(limit);
synchronized (myBooksByFile) {
for (Book b : myBooksByFile.values()) {
final List<Author> bookAuthors = b.authors();
final SeriesInfo info = b.getSeriesInfo();
if (info != null
&& series.equals(info.Title)
&& (isNull && bookAuthors.isEmpty() || bookAuthors.contains(author))) {
titles.add(b.getTitle());
if (--limit == 0) {
break;
}
}
}
}
return titles;
}
