X-Git-Url: https://git.ktnx.net/?p=mobile-ledger.git;a=blobdiff_plain;f=app%2Fsrc%2Fmain%2Fjava%2Fnet%2Fktnx%2Fmobileledger%2Futils%2FMobileLedgerDatabase.java;h=96f022b4ace6322765bb81acce5e83fa34e62a24;hp=be31ebdf0991790c33e9fd939ee147a9e93146d8;hb=1be8eb3dac1f2cbf8a87d5608265cb54a3427ce7;hpb=390a653a4424bd146f73bca3e421a0be252ee443 diff --git a/app/src/main/java/net/ktnx/mobileledger/utils/MobileLedgerDatabase.java b/app/src/main/java/net/ktnx/mobileledger/utils/MobileLedgerDatabase.java index be31ebdf..96f022b4 100644 --- a/app/src/main/java/net/ktnx/mobileledger/utils/MobileLedgerDatabase.java +++ b/app/src/main/java/net/ktnx/mobileledger/utils/MobileLedgerDatabase.java @@ -22,7 +22,6 @@ import android.content.res.Resources; import android.database.SQLException; import android.database.sqlite.SQLiteDatabase; import android.database.sqlite.SQLiteOpenHelper; -import android.util.Log; import androidx.lifecycle.MutableLiveData; @@ -41,7 +40,7 @@ import static net.ktnx.mobileledger.utils.Logger.debug; public class MobileLedgerDatabase extends SQLiteOpenHelper { public static final MutableLiveData initComplete = new MutableLiveData<>(false); public static final String DB_NAME = "MoLe.db"; - private static final int LATEST_REVISION = 55; + private static final int LATEST_REVISION = 57; private static final String CREATE_DB_SQL = "create_db"; private final Application mContext; @@ -78,40 +77,37 @@ public class MobileLedgerDatabase extends SQLiteOpenHelper { applyRevisionFile(db, rev_file); } - private void applyRevisionFile(SQLiteDatabase db, String rev_file) { + private void applyRevisionFile(SQLiteDatabase db, String revFile) { final Resources rm = mContext.getResources(); - int res_id = rm.getIdentifier(rev_file, "raw", mContext.getPackageName()); + int res_id = rm.getIdentifier(revFile, "raw", mContext.getPackageName()); if (res_id == 0) - throw new SQLException(String.format(Locale.US, "No resource for %s", rev_file)); + throw new SQLException(String.format(Locale.US, "No resource for %s", revFile)); + try (InputStream res = rm.openRawResource(res_id)) { - debug("db", "Applying " + rev_file); + debug("db", "Applying " + revFile); InputStreamReader isr = new InputStreamReader(res); BufferedReader reader = new BufferedReader(isr); - Pattern continuation = Pattern.compile("\\\\\\s*$"); + Pattern endOfStatement = Pattern.compile(";\\s*(?:--.*)$"); String line; String sqlStatement = null; - int line_no = 1; + int lineNo = 0; while ((line = reader.readLine()) != null) { - if (line.startsWith("--")) { - line_no++; + lineNo++; + if (line.startsWith("--")) continue; - } - if (line.isEmpty()) { - line_no++; + if (line.isEmpty()) continue; - } + if (sqlStatement == null) sqlStatement = line; else sqlStatement = sqlStatement.concat(line); - Matcher m = continuation.matcher(line); - if (m.matches()) { - line_no++; + Matcher m = endOfStatement.matcher(line); + if (!m.find()) continue; - } try { db.execSQL(sqlStatement); @@ -119,19 +115,19 @@ public class MobileLedgerDatabase extends SQLiteOpenHelper { } catch (Exception e) { throw new RuntimeException( - String.format("Error applying %s, line %d", rev_file, line_no), e); + String.format("Error applying %s, line %d, statement: %s", revFile, + lineNo, sqlStatement), e); } - line_no++; } if (sqlStatement != null) throw new RuntimeException( - String.format("Error applying %s: EOF after continuation", rev_file)); + String.format("Error applying %s: EOF after continuation", revFile)); } catch (IOException e) { - Log.e("db", String.format("Error opening raw resource for %s", rev_file)); - e.printStackTrace(); + throw new RuntimeException(String.format("Error opening raw resource for %s", revFile), + e); } } }