@Override
public Uri insert(Uri uri, ContentValues initialValues) {
String table = getTable(uri);
ContentValues values;
if (initialValues != null) {
values = new ContentValues(initialValues);
} else {
values = new ContentValues();
}
if ((uri == null) || ((table == null) || (table.length() <= 0))) {
throw new IllegalArgumentException("Unknow URI " + uri);
}
long id = mSQLiteHelper.getWritableDatabase().insert(table, null, values);
if (id > 0) {
Log.i(DBHelper.CATEGORY, "New register " + table + " created. Id = " + id);
Uri notifyUri = ContentUris.withAppendedId(uri, id);
getContext().getContentResolver().notifyChange(notifyUri, null);
notifyExtraUris(uri);
return notifyUri;
}
throw new SQLException("Failed to insert row into " + uri);
}
/* Usar:
* Uri uri = Uri.withAppendedPath(CaraterGeralProvider.CONTENT_URI, "getByIndex/"+args.getInt("indice"));
* */
@Override
public int update(Uri uri, ContentValues values, String selection, String[] selectionArgs) {
String table = getTable(uri);
selection = fillSelection(uri, selection);
int updatedRows =
mSQLiteHelper.getWritableDatabase().update(table, values, selection, selectionArgs);
Log.i(DBHelper.CATEGORY, updatedRows + " rows changed!");
getContext().getContentResolver().notifyChange(uri, null);
notifyExtraUris(uri);
return updatedRows;
}
@Override
public Cursor query(
Uri uri, String[] projection, String selection, String[] selectionArgs, String sortOrder) {
String table = getTable(uri);
selection = fillSelection(uri, selection);
Cursor cursor =
mSQLiteHelper
.getWritableDatabase()
.query(table, projection, selection, selectionArgs, null, null, sortOrder);
cursor.setNotificationUri(getContext().getContentResolver(), uri);
return cursor;
}
@Override
public int bulkInsert(Uri uri, ContentValues[] values) {
String table = getTable(uri);
int numInserts = 0;
for (ContentValues contentValues : values) {
mSQLiteHelper.getWritableDatabase().insert(table, null, contentValues);
}
numInserts = values.length;
Log.i(DBHelper.CATEGORY, numInserts + " new register created.");
getContext().getContentResolver().notifyChange(uri, null);
notifyExtraUris(uri);
return numInserts;
}
@Override
public int delete(Uri uri, String selection, String[] selectionArgs) {
String table = getTable(uri);
selection = fillSelection(uri, selection);
deleteRalationships(uri, selection, selectionArgs);
try {
int count = mSQLiteHelper.getWritableDatabase().delete(table, selection, selectionArgs);
if (count > 0) {
Log.i(DBHelper.CATEGORY, count + " rows changed!");
getContext().getContentResolver().notifyChange(uri, null);
notifyExtraUris(uri);
}
return count;
} catch (Exception e) {
// TODO: Colocar msg de erro ao deletar
throw new IllegalArgumentException("Unknow URI " + uri);
}
}