@Override
public void onCorruption(SQLiteDatabase db) {
Timber.e("The database has been corrupted...");
AnkiDroidApp.sendExceptionReport(
new RuntimeException("Database corrupted"),
"AnkiDb.MyDbErrorHandler.onCorruption",
"Db has been corrupted ");
CollectionHelper.getInstance().closeCollection(false);
DatabaseErrorDialog.databaseCorruptFlag = true;
}
@Override
public boolean commit() {
Timber.d("DeckOptions - commit() changes back to database");
try {
for (Entry<String, Object> entry : mUpdate.valueSet()) {
String key = entry.getKey();
Object value = entry.getValue();
Timber.i("Change value for key '" + key + "': " + value);
if (key.equals("maxAnswerTime")) {
mOptions.put("maxTaken", (Integer) value);
} else if (key.equals("newFactor")) {
mOptions.getJSONObject("new").put("initialFactor", (Integer) value * 10);
} else if (key.equals("newOrder")) {
int newValue = Integer.parseInt((String) value);
// Sorting is slow, so only do it if we change order
int oldValue = mOptions.getJSONObject("new").getInt("order");
if (oldValue != newValue) {
mOptions.getJSONObject("new").put("order", newValue);
DeckTask.launchDeckTask(
DeckTask.TASK_TYPE_REORDER,
mConfChangeHandler,
new DeckTask.TaskData(new Object[] {mOptions}));
}
mOptions.getJSONObject("new").put("order", Integer.parseInt((String) value));
} else if (key.equals("newPerDay")) {
mOptions.getJSONObject("new").put("perDay", (Integer) value);
} else if (key.equals("newGradIvl")) {
JSONArray ja = new JSONArray(); // [graduating, easy]
ja.put((Integer) value);
ja.put(mOptions.getJSONObject("new").getJSONArray("ints").get(1));
mOptions.getJSONObject("new").put("ints", ja);
} else if (key.equals("newEasy")) {
JSONArray ja = new JSONArray(); // [graduating, easy]
ja.put(mOptions.getJSONObject("new").getJSONArray("ints").get(0));
ja.put((Integer) value);
mOptions.getJSONObject("new").put("ints", ja);
} else if (key.equals("newBury")) {
mOptions.getJSONObject("new").put("bury", (Boolean) value);
} else if (key.equals("revPerDay")) {
mOptions.getJSONObject("rev").put("perDay", (Integer) value);
} else if (key.equals("easyBonus")) {
mOptions.getJSONObject("rev").put("ease4", (Integer) value / 100.0f);
} else if (key.equals("revIvlFct")) {
mOptions.getJSONObject("rev").put("ivlFct", (Integer) value / 100.0f);
} else if (key.equals("revMaxIvl")) {
mOptions.getJSONObject("rev").put("maxIvl", (Integer) value);
} else if (key.equals("revBury")) {
mOptions.getJSONObject("rev").put("bury", (Boolean) value);
} else if (key.equals("lapMinIvl")) {
mOptions.getJSONObject("lapse").put("minInt", (Integer) value);
} else if (key.equals("lapLeechThres")) {
mOptions.getJSONObject("lapse").put("leechFails", (Integer) value);
} else if (key.equals("lapLeechAct")) {
mOptions.getJSONObject("lapse").put("leechAction", Integer.parseInt((String) value));
} else if (key.equals("lapNewIvl")) {
mOptions.getJSONObject("lapse").put("mult", (Integer) value / 100.0f);
} else if (key.equals("showAnswerTimer")) {
mOptions.put("timer", (Boolean) value ? 1 : 0);
} else if (key.equals("autoPlayAudio")) {
mOptions.put("autoplay", (Boolean) value);
} else if (key.equals("replayQuestion")) {
mOptions.put("replayq", (Boolean) value);
} else if (key.equals("desc")) {
mDeck.put("desc", (String) value);
mCol.getDecks().save(mDeck);
} else if (key.equals("newSteps")) {
mOptions
.getJSONObject("new")
.put("delays", StepsPreference.convertToJSON((String) value));
} else if (key.equals("lapSteps")) {
mOptions
.getJSONObject("lapse")
.put("delays", StepsPreference.convertToJSON((String) value));
} else if (key.equals("deckConf")) {
long newConfId = Long.parseLong((String) value);
mOptions = mCol.getDecks().getConf(newConfId);
DeckTask.launchDeckTask(
DeckTask.TASK_TYPE_CONF_CHANGE,
mConfChangeHandler,
new DeckTask.TaskData(new Object[] {mDeck, mOptions}));
// Restart to reflect the new preference values
restartActivity();
} else if (key.equals("confRename")) {
String newName = (String) value;
if (!TextUtils.isEmpty(newName)) {
mOptions.put("name", newName);
}
} else if (key.equals("confReset")) {
if ((Boolean) value) {
DeckTask.launchDeckTask(
DeckTask.TASK_TYPE_CONF_RESET,
mConfChangeHandler,
new DeckTask.TaskData(new Object[] {mOptions}));
}
} else if (key.equals("confAdd")) {
String newName = (String) value;
if (!TextUtils.isEmpty(newName)) {
// New config clones current config
long id = mCol.getDecks().confId(newName, mOptions.toString());
mDeck.put("conf", id);
mCol.getDecks().save(mDeck);
}
} else if (key.equals("confRemove")) {
if (mOptions.getLong("id") == 1) {
// Don't remove the options group if it's the default group
Themes.showThemedToast(
DeckOptions.this,
getResources().getString(R.string.default_conf_delete_error),
false);
} else {
// Remove options group, handling the case where the user needs to confirm full sync
try {
remConf();
} catch (ConfirmModSchemaException e) {
// Libanki determined that a full sync will be required, so confirm with the user
// before proceeding
// TODO : Use ConfirmationDialog DialogFragment -- not compatible with
// PreferenceActivity
new MaterialDialog.Builder(DeckOptions.this)
.content(R.string.full_sync_confirmation)
.positiveText(R.string.dialog_ok)
.negativeText(R.string.dialog_cancel)
.callback(
new MaterialDialog.ButtonCallback() {
@Override
public void onPositive(MaterialDialog dialog) {
mCol.modSchemaNoCheck();
try {
remConf();
} catch (ConfirmModSchemaException e) {
// This should never be reached as we just forced modSchema
throw new RuntimeException(e);
}
}
})
.build()
.show();
}
}
} else if (key.equals("confSetSubdecks")) {
if ((Boolean) value) {
DeckTask.launchDeckTask(
DeckTask.TASK_TYPE_CONF_SET_SUBDECKS,
mConfChangeHandler,
new DeckTask.TaskData(new Object[] {mDeck, mOptions}));
}
}
}
} catch (JSONException e) {
throw new RuntimeException(e);
}
// save conf
try {
mCol.getDecks().save(mOptions);
} catch (RuntimeException e) {
Timber.e("DeckOptions - RuntimeException on saving conf: " + e);
AnkiDroidApp.sendExceptionReport(e, "DeckOptionsSaveConf");
setResult(DeckPicker.RESULT_DB_ERROR);
finish();
}
// make sure we refresh the parent cached values
cacheValues();
buildLists();
updateSummaries();
// and update any listeners
for (OnSharedPreferenceChangeListener listener : listeners) {
listener.onSharedPreferenceChanged(DeckPreferenceHack.this, null);
}
return true;
}
/**
* Convenience method for querying the database for an entire column. The column will be returned
* as an ArrayList of the specified class. See Deck.initUndo() for a usage example.
*
* @param type The class of the column's data type. Example: int.class, String.class.
* @param query The SQL query statement.
* @param column The column id in the result set to return.
* @return An ArrayList with the contents of the specified column.
*/
public <T> ArrayList<T> queryColumn(Class<T> type, String query, int column) {
int nullExceptionCount = 0;
InvocationTargetException nullException = null; // to catch the null exception for reporting
ArrayList<T> results = new ArrayList<T>();
Cursor cursor = null;
try {
cursor = mDatabase.rawQuery(query, null);
String methodName = getCursorMethodName(type.getSimpleName());
while (cursor.moveToNext()) {
try {
// The magical line. Almost as illegible as python code ;)
results.add(
type.cast(Cursor.class.getMethod(methodName, int.class).invoke(cursor, column)));
} catch (InvocationTargetException e) {
if (cursor.isNull(column)) { // null value encountered
nullExceptionCount++;
if (nullExceptionCount == 1) { // Toast and error report first time only
nullException = e;
Toast.makeText(
AnkiDroidApp.getInstance().getBaseContext(),
"Error report pending: unexpected null in database.",
Toast.LENGTH_LONG)
.show();
}
continue; // attempt to skip this null record
} else {
throw new RuntimeException(e);
}
}
}
} catch (NoSuchMethodException e) {
// This is really coding error, so it should be revealed if it ever happens
throw new RuntimeException(e);
} catch (IllegalArgumentException e) {
// This is really coding error, so it should be revealed if it ever happens
throw new RuntimeException(e);
} catch (IllegalAccessException e) {
// This is really coding error, so it should be revealed if it ever happens
throw new RuntimeException(e);
} finally {
if (cursor != null) {
cursor.close();
}
if (nullExceptionCount > 0) {
if (nullException != null) {
StringBuilder sb = new StringBuilder();
sb.append("AnkiDb.queryColumn (column " + column + "): ");
sb.append("Exception due to null. Query: " + query);
sb.append(" Null occurrences during this query: " + nullExceptionCount);
AnkiDroidApp.sendExceptionReport(
nullException, "queryColumn_encounteredNull", sb.toString());
Timber.w(sb.toString());
} else { // nullException not properly initialized
StringBuilder sb = new StringBuilder();
sb.append("AnkiDb.queryColumn(): Critical error -- ");
sb.append("unable to pass in the actual exception to error reporting.");
AnkiDroidApp.sendExceptionReport(
new RuntimeException("queryColumn null"),
"queryColumn_encounteredNull",
sb.toString());
Timber.e(sb.toString());
}
}
}
return results;
}