private static Optional extractExpression()

in flink-connector-mongodb/src/main/java/org/apache/flink/connector/mongodb/table/MongoFilterPushDownVisitor.java [240:248]

• 9 lines of code
• 3 McCabe index (conditional complexity)

    private static <T> Optional<T> extractExpression(
            List<ResolvedExpression> expressions, Class<T> type) {
        for (ResolvedExpression expression : expressions) {
            if (type.isAssignableFrom(expression.getClass())) {
                return Optional.of(type.cast(expression));
            }
        }
        return Optional.empty();
    }