private Builder buildAssertHelper() {
final boolean isContactInsert = mValues.isInsert();
ContentProviderOperation.Builder builder = null;
if (!isContactInsert) {
// Assert version is consistent while persisting changes
final Long beforeId = mValues.getId();
final Long beforeVersion = mValues.getAsLong(RawContacts.VERSION);
if (beforeId == null || beforeVersion == null) return builder;
builder = ContentProviderOperation.newAssertQuery(mContactsQueryUri);
builder.withSelection(RawContacts._ID + "=" + beforeId, null);
builder.withValue(RawContacts.VERSION, beforeVersion);
}
return builder;
}
/**
* Takes the values in this builder and creates a new {@link ContentProviderOperation} as an
* assert query operation.
*
* @see ContentProviderOperation#newAssertQuery(Uri)
*/
public ContentProviderOperation.Builder toAssertQueryOperationBuilder() {
return ContentProviderOperation.newAssertQuery(mContentUri).withValues(mValues);
}