TokenDaoImpl

TokenDaoImpl.java

@Singleton
public final class TokenDaoImpl implements TokenDao {

    private MyDatabase db;

    @Inject public TokenDaoImpl(MyDatabase database) {
        this.db = database;
    }

    @Override public synchronized TokenEntity get() {
        Dao<TokenEntity, String> dao = db.getTokenDao();
        try {
            return dao.queryBuilder().queryForFirst();
        } catch (Exception e) {
            e.printStackTrace();
        }
        return null;
    }

    @Override public synchronized void save(TokenEntity token) {
        Dao<TokenEntity, String> dao = db.getTokenDao();
        truncateTable();
        saveToken(token, dao);
    }

    private void saveToken(TokenEntity config, Dao<TokenEntity, String> dao) {
        try {
            dao.create(config);
        } catch (Exception e) {
            e.printStackTrace();
        }
    }

    private void truncateTable() {
        try {
            TableUtils.clearTable(db.getConnectionSource(), ApiTokenDao.class);
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
}