public boolean save() {
if (myIsSaved) {
return false;
}
final BooksDatabase database = BooksDatabase.Instance();
database.executeAsATransaction(
new Runnable() {
public void run() {
if (myId >= 0) {
final FileInfoSet fileInfos = new FileInfoSet(File);
database.updateBookInfo(myId, fileInfos.getId(File), myEncoding, myLanguage, myTitle);
} else {
myId = database.insertBookInfo(File, myEncoding, myLanguage, myTitle);
storeAllVisitedHyperinks();
}
long index = 0;
database.deleteAllBookAuthors(myId);
for (Author author : authors()) {
database.saveBookAuthorInfo(myId, index++, author);
}
database.deleteAllBookTags(myId);
for (Tag tag : tags()) {
database.saveBookTagInfo(myId, tag);
}
database.saveBookSeriesInfo(myId, mySeriesInfo);
}
});
myIsSaved = true;
return true;
}
private void loadLists() {
final BooksDatabase database = BooksDatabase.Instance();
myAuthors = database.loadAuthors(myId);
myTags = database.loadTags(myId);
mySeriesInfo = database.loadSeriesInfo(myId);
myIsSaved = true;
}
public static Book getByFile(ZLFile bookFile) {
if (bookFile == null) {
return null;
}
final ZLPhysicalFile physicalFile = bookFile.getPhysicalFile();
if (physicalFile != null && !physicalFile.exists()) {
return null;
}
final FileInfoSet fileInfos = new FileInfoSet(bookFile);
Book book = BooksDatabase.Instance().loadBookByFile(fileInfos.getId(bookFile), bookFile);
if (book != null) {
book.loadLists();
}
if (book != null && fileInfos.check(physicalFile, physicalFile != bookFile)) {
return book;
}
fileInfos.save();
if (book == null) {
book = new Book(bookFile);
}
if (book.readMetaInfo()) {
book.save();
return book;
}
return null;
}
private void storeAllVisitedHyperinks() {
if (myId != -1 && myVisitedHyperlinks != null) {
for (String linkId : myVisitedHyperlinks) {
BooksDatabase.Instance().addVisitedHyperlink(myId, linkId);
}
}
}
private void initHyperlinkSet() {
if (myVisitedHyperlinks == null) {
myVisitedHyperlinks = new TreeSet<String>();
if (myId != -1) {
myVisitedHyperlinks.addAll(BooksDatabase.Instance().loadVisitedHyperlinks(myId));
}
}
}
public void markHyperlinkAsVisited(String linkId) {
initHyperlinkSet();
if (!myVisitedHyperlinks.contains(linkId)) {
myVisitedHyperlinks.add(linkId);
if (myId != -1) {
BooksDatabase.Instance().addVisitedHyperlink(myId, linkId);
}
}
}
public void reloadInfoFromDatabase() {
final BooksDatabase database = BooksDatabase.Instance();
database.reloadBook(this);
myAuthors = database.loadAuthors(myId);
myTags = database.loadTags(myId);
mySeriesInfo = database.loadSeriesInfo(myId);
myIsSaved = true;
}
public static Book getById(long bookId) {
final Book book = BooksDatabase.Instance().loadBook(bookId);
if (book == null) {
return null;
}
book.loadLists();
final ZLFile bookFile = book.File;
final ZLPhysicalFile physicalFile = bookFile.getPhysicalFile();
if (physicalFile == null) {
return book;
}
if (!physicalFile.exists()) {
return null;
}
FileInfoSet fileInfos = new FileInfoSet(physicalFile);
if (fileInfos.check(physicalFile, physicalFile != bookFile)) {
return book;
}
fileInfos.save();
return book.readMetaInfo() ? book : null;
}
public void insertIntoBookList() {
if (myId != -1) {
BooksDatabase.Instance().insertIntoBookList(myId);
}
}
public void storePosition(ZLTextPosition position) {
if (myId != -1) {
BooksDatabase.Instance().storePosition(myId, position);
}
}
public ZLTextPosition getStoredPosition() {
return BooksDatabase.Instance().getStoredPosition(myId);
}