public Book getBookByFile(ZLFile bookFile) {
if (bookFile == null) {
return null;
}
final FormatPlugin plugin = PluginCollection.Instance().getPlugin(bookFile);
if (plugin == null) {
return null;
}
try {
bookFile = plugin.realBookFile(bookFile);
} catch (BookReadingException e) {
return null;
}
Book book = myBooksByFile.get(bookFile);
if (book != null) {
return book;
}
final ZLPhysicalFile physicalFile = bookFile.getPhysicalFile();
if (physicalFile != null && !physicalFile.exists()) {
return null;
}
final FileInfoSet fileInfos = new FileInfoSet(myDatabase, bookFile);
book = myDatabase.loadBookByFile(fileInfos.getId(bookFile), bookFile);
if (book != null) {
book.loadLists(myDatabase);
}
if (book != null && fileInfos.check(physicalFile, physicalFile != bookFile)) {
saveBook(book, false);
// saved
addBook(book, false);
return book;
}
fileInfos.save();
try {
if (book == null) {
book = new Book(bookFile);
} else {
book.readMetaInfo();
}
} catch (BookReadingException e) {
return null;
}
saveBook(book, false);
return book;
}
public Book getBookById(long id) {
Book book = myBooksById.get(id);
if (book != null) {
return book;
}
book = myDatabase.loadBook(id);
if (book == null) {
return null;
}
book.loadLists(myDatabase);
final ZLFile bookFile = book.File;
final ZLPhysicalFile physicalFile = bookFile.getPhysicalFile();
if (physicalFile == null) {
// loaded from db
addBook(book, false);
return book;
}
if (!physicalFile.exists()) {
return null;
}
FileInfoSet fileInfos = new FileInfoSet(myDatabase, physicalFile);
if (fileInfos.check(physicalFile, physicalFile != bookFile)) {
// loaded from db
addBook(book, false);
return book;
}
fileInfos.save();
try {
book.readMetaInfo();
// loaded from db
addBook(book, false);
return book;
} catch (BookReadingException e) {
return null;
}
}