Пример #1
0
 private void preprocess(String token, QueryTranslatorImpl q) throws QueryException {
   // ugly hack for cases like "elements(foo.bar.collection)"
   // (multi-part path expression ending in elements or indices)
   String[] tokens = StringHelper.split(".", token, true);
   if (tokens.length > 5
       && (CollectionPropertyNames.COLLECTION_ELEMENTS.equals(tokens[tokens.length - 1])
           || CollectionPropertyNames.COLLECTION_INDICES.equals(tokens[tokens.length - 1]))) {
     pathExpressionParser.start(q);
     for (int i = 0; i < tokens.length - 3; i++) {
       pathExpressionParser.token(tokens[i], q);
     }
     pathExpressionParser.token(null, q);
     pathExpressionParser.end(q);
     addJoin(pathExpressionParser.getWhereJoin(), q);
     pathExpressionParser.ignoreInitialJoin();
   }
 }