package net.sf.flatpack;
   
   import java.util.Collections;
   import java.util.List;
   import java.util.Optional;
   
   public class StreamingRecord implements StreamingDataSet {
       private final DataSet dataSet;
   
      public StreamingRecord(final DataSet dataSet) {
          super();
          this.dataSet = dataSet;
      }
  
      @Override
      public Optional<Record> getRecord() {
          return dataSet.getRecord();
      }
  
      @Override
      public boolean next() {
          return dataSet != null && dataSet.next();
      }
  
      @Override
      public int getErrorCount() {
          return dataSet != null ? dataSet.getErrorCount() : 0;
      }
  
      @Override
      public List<DataError> getErrors() {
          return dataSet != null ? dataSet.getErrors() : Collections.emptyList();
      }
  }