public int delete()

in PersistenceContentProviderSample/app/src/main/java/com/example/android/contentprovidersample/provider/SampleContentProvider.java [130:147]

• 18 lines of code
• 4 McCabe index (conditional complexity)

    public int delete(@NonNull Uri uri, @Nullable String selection,
            @Nullable String[] selectionArgs) {
        switch (MATCHER.match(uri)) {
            case CODE_CHEESE_DIR:
                throw new IllegalArgumentException("Invalid URI, cannot update without ID" + uri);
            case CODE_CHEESE_ITEM:
                final Context context = getContext();
                if (context == null) {
                    return 0;
                }
                final int count = SampleDatabase.getInstance(context).cheese()
                        .deleteById(ContentUris.parseId(uri));
                context.getContentResolver().notifyChange(uri, null);
                return count;
            default:
                throw new IllegalArgumentException("Unknown URI: " + uri);
        }
    }