import java.io.InputStream;
import java.io.InputStreamReader;
import java.util.Locale;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
import static net.ktnx.mobileledger.utils.Logger.debug;
public class MobileLedgerDatabase extends SQLiteOpenHelper {
public static final MutableLiveData<Boolean> initComplete = new MutableLiveData<>(false);
public static final String DB_NAME = "MoLe.db";
- private static final int LATEST_REVISION = 51;
+ private static final int LATEST_REVISION = 55;
private static final String CREATE_DB_SQL = "create_db";
private final Application mContext;
int res_id = rm.getIdentifier(rev_file, "raw", mContext.getPackageName());
if (res_id == 0)
throw new SQLException(String.format(Locale.US, "No resource for %s", rev_file));
- db.beginTransaction();
try (InputStream res = rm.openRawResource(res_id)) {
debug("db", "Applying " + rev_file);
InputStreamReader isr = new InputStreamReader(res);
BufferedReader reader = new BufferedReader(isr);
+ Pattern continuation = Pattern.compile("\\\\\\s*$");
+
String line;
+ String sqlStatement = null;
int line_no = 1;
while ((line = reader.readLine()) != null) {
if (line.startsWith("--")) {
line_no++;
continue;
}
+ if (sqlStatement == null)
+ sqlStatement = line;
+ else
+ sqlStatement = sqlStatement.concat(line);
+
+ Matcher m = continuation.matcher(line);
+ if (m.matches()) {
+ line_no++;
+ continue;
+ }
+
try {
- db.execSQL(line);
+ db.execSQL(sqlStatement);
+ sqlStatement = null;
}
catch (Exception e) {
throw new RuntimeException(
line_no++;
}
- db.setTransactionSuccessful();
+ if (sqlStatement != null)
+ throw new RuntimeException(
+ String.format("Error applying %s: EOF after continuation", rev_file));
+
}
catch (IOException e) {
Log.e("db", String.format("Error opening raw resource for %s", rev_file));
e.printStackTrace();
}
- finally {
- db.endTransaction();
- }
}
}