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=a7e124d7735ce8d83049295eac380f172f7db391;hp=42996c9f36bfe40fb09e8bbb46ec1f548b4267ac;hb=abd5a19252bf81af903c3406132030e3ad63704f;hpb=32585e83b4165668a384eb43414d216601c16b31 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 42996c9f..a7e124d7 100644 --- a/app/src/main/java/net/ktnx/mobileledger/utils/MLDB.java +++ b/app/src/main/java/net/ktnx/mobileledger/utils/MLDB.java @@ -45,9 +45,6 @@ import java.io.InputStream; import java.io.InputStreamReader; import java.util.Locale; -import static net.ktnx.mobileledger.utils.MLDB.DatabaseMode.READ; -import static net.ktnx.mobileledger.utils.MLDB.DatabaseMode.WRITE; - public final class MLDB { public static final String ACCOUNTS_TABLE = "accounts"; public static final String DESCRIPTION_HISTORY_TABLE = "description_history"; @@ -55,35 +52,23 @@ public final class MLDB { @NonNls public static final String OPT_PROFILE_UUID = "profile_uuid"; private static final String NO_PROFILE = "-"; - private static MobileLedgerDatabase helperForReading, helperForWriting; + private static MobileLedgerDatabase dbHelper; private static Application context; private static void checkState() { if (context == null) throw new IllegalStateException("First call init with a valid context"); } - public static synchronized SQLiteDatabase getDatabase(DatabaseMode mode) { + public static synchronized SQLiteDatabase getDatabase() { checkState(); SQLiteDatabase db; - if (mode == READ) { - if (helperForReading == null) helperForReading = new MobileLedgerDatabase(context); - db = helperForReading.getReadableDatabase(); - } - else { - if (helperForWriting == null) helperForWriting = new MobileLedgerDatabase(context); - db = helperForWriting.getWritableDatabase(); - } + if (dbHelper == null) dbHelper = new MobileLedgerDatabase(context); + db = dbHelper.getWritableDatabase(); db.execSQL("pragma case_sensitive_like=ON;"); return db; } - public static SQLiteDatabase getReadableDatabase() { - return getDatabase(READ); - } - public static SQLiteDatabase getWritableDatabase() { - return getDatabase(WRITE); - } static public int getIntOption(String name, int default_value) { String s = getOption(name, String.valueOf(default_value)); try { @@ -106,7 +91,7 @@ public final class MLDB { } static public String getOption(String name, String default_value) { Log.d("db", "about to fetch option " + name); - SQLiteDatabase db = getReadableDatabase(); + SQLiteDatabase db = getDatabase(); try (Cursor cursor = db.rawQuery("select value from options where profile = ? and name=?", new String[]{NO_PROFILE, name})) { @@ -127,7 +112,7 @@ public final class MLDB { } static public void setOption(String name, String value) { Log.d("option", String.format("%s := %s", name, value)); - SQLiteDatabase db = MLDB.getWritableDatabase(); + SQLiteDatabase db = MLDB.getDatabase(); db.execSQL("insert or replace into options(profile, name, value) values(?, ?, ?);", new String[]{NO_PROFILE, name, value}); } @@ -182,7 +167,7 @@ public final class MLDB { params = new String[]{str, str, str, str}; } Log.d("autocompletion", sql); - SQLiteDatabase db = MLDB.getReadableDatabase(); + SQLiteDatabase db = MLDB.getDatabase(); try (Cursor matches = db.rawQuery(sql, params)) { int i = 0; @@ -215,13 +200,11 @@ public final class MLDB { MLDB.context = context; } public static void done() { - if (helperForReading != null) helperForReading.close(); - - if ((helperForWriting != helperForReading) && (helperForWriting != null)) - helperForWriting.close(); + if (dbHelper != null) { + Log.d("db", "Closing DB helper"); + dbHelper.close(); + } } - - public enum DatabaseMode {READ, WRITE} } class MobileLedgerDatabase extends SQLiteOpenHelper implements AutoCloseable {