@Override
protected void reloadBook(Book book) {
final Cursor cursor =
myDatabase.rawQuery(
"SELECT title,encoding,language FROM Books WHERE book_id = " + book.getId(), null);
if (cursor.moveToNext()) {
book.setTitle(cursor.getString(0));
book.setEncoding(cursor.getString(1));
book.setLanguage(cursor.getString(2));
}
cursor.close();
}
@Override
protected void setExistingFlag(Collection<Book> books, boolean flag) {
if (books.isEmpty()) {
return;
}
final StringBuilder bookSet = new StringBuilder("(");
boolean first = true;
for (Book b : books) {
if (first) {
first = false;
} else {
bookSet.append(",");
}
bookSet.append(b.getId());
}
bookSet.append(")");
myDatabase.execSQL(
"UPDATE Books SET `exists` = " + (flag ? 1 : 0) + " WHERE book_id IN " + bookSet);
}