/**
* Set a header name containing {@code List<Map<String, Object>} headers when batch mode
* is {@link BatchMode#EXTRACT_PAYLOADS_WITH_HEADERS}.
* Defaults to {@link #CONSOLIDATED_HEADERS}.
* @param headerNameForBatchedHeaders the name of header
* containing {@code List<Map<String, Object>} headers when batch mode
* is {@link BatchMode#EXTRACT_PAYLOADS_WITH_HEADERS}.
* @since 6.4
*/
public void setHeaderNameForBatchedHeaders(String headerNameForBatchedHeaders) {
Assert.hasText(headerNameForBatchedHeaders, "'headerNameForBatchedHeaders' must not be empty");
this.headerNameForBatchedHeaders = headerNameForBatchedHeaders;
}