public List<String> titles() {
synchronized (myBooksByFile) {
final List<String> titles = new ArrayList<String>(myBooksByFile.size());
for (Book book : myBooksByFile.values()) {
titles.add(book.getTitle());
}
return titles;
}
}
public void addBookToRecentList(Book book) {
final List<Long> ids = myDatabase.loadRecentBookIds();
final Long bookId = book.getId();
ids.remove(bookId);
ids.add(0, bookId);
if (ids.size() > 12) {
ids.remove(12);
}
myDatabase.saveRecentBookIds(ids);
}
private List<Book> books(List<Long> ids) {
final List<Book> bookList = new ArrayList<Book>(ids.size());
for (long id : ids) {
final Book book = getBookById(id);
if (book != null) {
bookList.add(book);
}
}
return bookList;
}
public List<Book> booksForTag(Tag tag) {
final boolean isNull = Tag.NULL.equals(tag);
final LinkedList<Book> filtered = new LinkedList<Book>();
for (Book b : books()) {
final List<Tag> bookTags = b.tags();
if (isNull && bookTags.isEmpty() || bookTags.contains(tag)) {
filtered.add(b);
}
}
return filtered;
}
public List<Book> booksForAuthor(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();
if (isNull && bookAuthors.isEmpty() || bookAuthors.contains(author)) {
filtered.add(b);
}
}
return filtered;
}
public void addTag(Tag tag) {
if (tag != null) {
if (myTags == null) {
myTags = new ArrayList<Tag>();
}
if (!myTags.contains(tag)) {
myTags.add(tag);
myIsSaved = false;
}
}
}
private void addAuthor(Author author) {
if (author == null) {
return;
}
if (myAuthors == null) {
myAuthors = new ArrayList<Author>();
myAuthors.add(author);
myIsSaved = false;
} else if (!myAuthors.contains(author)) {
myAuthors.add(author);
myIsSaved = false;
}
}
public List<Author> authors() {
final Set<Author> authors = new TreeSet<Author>();
synchronized (myBooksByFile) {
for (Book book : myBooksByFile.values()) {
final List<Author> bookAuthors = book.authors();
if (bookAuthors.isEmpty()) {
authors.add(Author.NULL);
} else {
authors.addAll(bookAuthors);
}
}
}
return new ArrayList<Author>(authors);
}
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 void removeBook(Book book, boolean deleteFromDisk) {
synchronized (myBooksByFile) {
myBooksByFile.remove(book.File);
myBooksById.remove(book.getId());
final List<Long> ids = myDatabase.loadRecentBookIds();
if (ids.remove(book.getId())) {
myDatabase.saveRecentBookIds(ids);
}
if (deleteFromDisk) {
book.File.getPhysicalFile().delete();
}
}
fireBookEvent(BookEvent.Removed, book);
}
public List<Tag> tags() {
final Set<Tag> tags = new HashSet<Tag>();
synchronized (myBooksByFile) {
for (Book book : myBooksByFile.values()) {
final List<Tag> bookTags = book.tags();
if (bookTags.isEmpty()) {
tags.add(Tag.NULL);
} else {
for (Tag t : bookTags) {
for (; t != null; t = t.Parent) {
tags.add(t);
}
}
}
}
}
return new ArrayList<Tag>(tags);
}
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;
}
private void processFilesQueue() {
synchronized (myFilesToRescan) {
if (!myStatus.IsCompleted) {
return;
}
final Set<ZLFile> filesToRemove = new HashSet<ZLFile>();
for (String path : myFilesToRescan) {
path = new ZLPhysicalFile(new File(path)).getPath();
synchronized (myBooksByFile) {
for (ZLFile f : myBooksByFile.keySet()) {
if (f.getPath().startsWith(path)) {
filesToRemove.add(f);
}
}
}
}
for (ZLFile file : collectPhysicalFiles(myFilesToRescan)) {
// TODO:
// collect books from archives
// rescan files and check book id
filesToRemove.remove(file);
final Book book = getBookByFile(file);
if (book != null) {
saveBook(book, false);
}
}
for (ZLFile f : filesToRemove) {
synchronized (myBooksByFile) {
final Book book = myBooksByFile.remove(f);
if (book != null) {
myBooksById.remove(book.getId());
fireBookEvent(BookEvent.Removed, book);
}
}
}
myFilesToRescan.clear();
}
}
void addAuthorWithNoCheck(Author author) {
if (myAuthors == null) {
myAuthors = new ArrayList<Author>();
}
myAuthors.add(author);
}
void addTagWithNoCheck(Tag tag) {
if (myTags == null) {
myTags = new ArrayList<Tag>();
}
myTags.add(tag);
}
public void rescan(String path) {
synchronized (myFilesToRescan) {
myFilesToRescan.add(path);
processFilesQueue();
}
}
public Book getRecentBook(int index) {
List<Long> recentIds = myDatabase.loadRecentBookIds();
return recentIds.size() > index ? getBookById(recentIds.get(index)) : null;
}