コード例 #1
0
 /**
  * Build a simple {@link SelectionBuilder} to match the requested {@link android.net.Uri}. This is
  * usually enough to support {@link #insert}, {@link #update}, and {@link #delete} operations.
  */
 private SelectionBuilder buildSimpleSelection(Uri uri, int match) {
   final SelectionBuilder builder = new SelectionBuilder();
   switch (match) {
     case PAYMENTS:
       {
         return builder.table(AppDatabase.Tables.PAYMENTS);
       }
     case PAYMENTS_ID:
       {
         final String id = AppContract.Payments.getId(uri);
         return builder
             .table(AppDatabase.Tables.PAYMENTS)
             .where(AppContract.Payments.ID + "=?", id);
       }
     default:
       {
         throw new UnsupportedOperationException("Unknown uri for " + match + ": " + uri);
       }
   }
 }