content: package com.alibaba.excel.analysis.v03.handlers;
  
  import org.apache.poi.hssf.record.NoteRecord;
  import org.apache.poi.hssf.record.Record;
  
  import com.alibaba.excel.analysis.v03.IgnorableXlsRecordHandler;
  import com.alibaba.excel.context.xls.XlsReadContext;
  import com.alibaba.excel.enums.CellExtraTypeEnum;
  import com.alibaba.excel.metadata.CellExtra;
  
  /**
   * Record handler
   *
   * @author Dan Zheng
   */
  public class NoteRecordHandler extends AbstractXlsRecordHandler implements IgnorableXlsRecordHandler {
  
      @Override
      public boolean support(XlsReadContext xlsReadContext, Record record) {
          return xlsReadContext.readWorkbookHolder().getExtraReadSet().contains(CellExtraTypeEnum.COMMENT);
      }
  
      @Override
      public void processRecord(XlsReadContext xlsReadContext, Record record) {
          NoteRecord nr = (NoteRecord)record;
          String text = xlsReadContext.xlsReadSheetHolder().getObjectCacheMap().get(nr.getShapeId());
          CellExtra cellExtra = new CellExtra(CellExtraTypeEnum.COMMENT, text, nr.getRow(), nr.getColumn());
          xlsReadContext.xlsReadSheetHolder().setCellExtra(cellExtra);
          xlsReadContext.analysisEventProcessor().extra(xlsReadContext);
      }
  }
  