code: public void setRecordColumnUpdates(java.util.Collection<RecordColumn> recordColumnUpdates) {
          if (recordColumnUpdates == null) {
              this.recordColumnUpdates = null;
              return;
          }
  
          this.recordColumnUpdates = new java.util.ArrayList<RecordColumn>(recordColumnUpdates);
      }
docs: <p>
  A list of <code>RecordColumn</code> objects. Each object describes the mapping of the streaming source element to
  the corresponding column in the in-application stream.
  </p>
  
  @param recordColumnUpdates
  A list of <code>RecordColumn</code> objects. Each object describes the mapping of the streaming source
  element to the corresponding column in the in-application stream.