X-Git-Url: https://git.ktnx.net/?p=mobile-ledger.git;a=blobdiff_plain;f=app%2Fsrc%2Fmain%2Fjava%2Fnet%2Fktnx%2Fmobileledger%2Futils%2FMLDB.java;h=4568846fcb73480152feab5ba31e2e619c2bb430;hp=582e73b437441b32cf4d7b3bfbbd0da40b2c7a15;hb=99c9595cb7bff9a8af5bc5370bda873286bde29b;hpb=87d711a87f53971881b8043b3a48c45941ce0912 diff --git a/app/src/main/java/net/ktnx/mobileledger/utils/MLDB.java b/app/src/main/java/net/ktnx/mobileledger/utils/MLDB.java index 582e73b4..4568846f 100644 --- a/app/src/main/java/net/ktnx/mobileledger/utils/MLDB.java +++ b/app/src/main/java/net/ktnx/mobileledger/utils/MLDB.java @@ -197,7 +197,8 @@ public final class MLDB { } public static synchronized void init(Application context) { MLDB.context = context; - if (dbHelper != null) throw new IllegalStateException("It appears init() was already called"); + if (dbHelper != null) + throw new IllegalStateException("It appears init() was already called"); dbHelper = new MobileLedgerDatabase(context); } public static synchronized void done() { @@ -211,7 +212,8 @@ public final class MLDB { class MobileLedgerDatabase extends SQLiteOpenHelper implements AutoCloseable { private static final String DB_NAME = "MoLe.db"; - private static final int LATEST_REVISION = 20; + private static final int LATEST_REVISION = 21; + private static final String CREATE_DB_SQL = "create_db"; private final Application mContext; @@ -225,7 +227,7 @@ class MobileLedgerDatabase extends SQLiteOpenHelper implements AutoCloseable { @Override public void onCreate(SQLiteDatabase db) { Log.d("db", "onCreate called"); - onUpgrade(db, -1, LATEST_REVISION); + applyRevisionFile(db, CREATE_DB_SQL); } @Override @@ -235,15 +237,18 @@ class MobileLedgerDatabase extends SQLiteOpenHelper implements AutoCloseable { } private void applyRevision(SQLiteDatabase db, int rev_no) { - final Resources rm = mContext.getResources(); String rev_file = String.format(Locale.US, "sql_%d", rev_no); + applyRevisionFile(db, rev_file); + } + private void applyRevisionFile(SQLiteDatabase db, String rev_file) { + final Resources rm = mContext.getResources(); int res_id = rm.getIdentifier(rev_file, "raw", mContext.getPackageName()); if (res_id == 0) - throw new SQLException(String.format(Locale.US, "No resource for revision %d", rev_no)); + throw new SQLException(String.format(Locale.US, "No resource for %s", rev_file)); db.beginTransaction(); try (InputStream res = rm.openRawResource(res_id)) { - Log.d("db", "Applying revision " + String.valueOf(rev_no)); + Log.d("db", "Applying " + rev_file); InputStreamReader isr = new InputStreamReader(res); BufferedReader reader = new BufferedReader(isr); @@ -263,8 +268,7 @@ class MobileLedgerDatabase extends SQLiteOpenHelper implements AutoCloseable { } catch (Exception e) { throw new RuntimeException( - String.format("Error applying revision %d, line %d", rev_no, line_no), - e); + String.format("Error applying %s, line %d", rev_file, line_no), e); } line_no++; } @@ -272,7 +276,7 @@ class MobileLedgerDatabase extends SQLiteOpenHelper implements AutoCloseable { db.setTransactionSuccessful(); } catch (IOException e) { - Log.e("db", String.format("Error opening raw resource for revision %d", rev_no)); + Log.e("db", String.format("Error opening raw resource for %s", rev_file)); e.printStackTrace(); } finally {