protected void sanityCheck()

in flink-connector-cassandra/src/main/java/org/apache/flink/streaming/connectors/cassandra/CassandraSink.java [597:603]

• 7 lines of code
• 2 McCabe index (conditional complexity)

        protected void sanityCheck() {
            super.sanityCheck();
            if (query != null) {
                throw new IllegalArgumentException(
                        "Specifying a query is not allowed when using a Pojo-Stream as input.");
            }
        }