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   *  to you under the Apache License, Version 2.0 (the
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  package org.apache.cayenne.access.jdbc.reader;
  
  import java.sql.ResultSet;
  
  import org.apache.cayenne.CayenneRuntimeException;
  import org.apache.cayenne.DataRow;
  import org.apache.cayenne.access.jdbc.RowDescriptor;
  import org.apache.cayenne.query.QueryMetadata;
  import org.apache.cayenne.util.Util;
  
  /**
   * @since 3.0
   */
  class FullRowReader extends BaseRowReader<DataRow> {
  
      int mapCapacity;
  
      FullRowReader(RowDescriptor descriptor, QueryMetadata queryMetadata, DataRowPostProcessor postProcessor) {
          super(descriptor, queryMetadata, postProcessor);
          this.mapCapacity = (int) Math.ceil((descriptor.getWidth()) / 0.75);
      }
  
      @Override
      public DataRow readRow(ResultSet resultSet) {
          try {
              DataRow dataRow = new DataRow(mapCapacity);
  
              int resultWidth = labels.length;
  
              // process result row columns,
              for (int i = 0; i < resultWidth; i++) {
                  // note: jdbc column indexes start from 1, not 0 unlike
                  // everywhere else
                  Object val = converters[i].materializeObject(resultSet, i + 1, types[i]);
                  dataRow.put(labels[i], val);
              }
  
              postprocessRow(resultSet, dataRow);
  
              return dataRow;
          } catch (CayenneRuntimeException cex) {
              // rethrow unmodified
              throw cex;
          } catch (Exception otherex) {
              throw new CayenneRuntimeException("Exception materializing column.", Util.unwindException(otherex));
          }
      }
  
      void postprocessRow(ResultSet resultSet, DataRow dataRow) throws Exception {
          if (postProcessor != null) {
              postProcessor.postprocessRow(resultSet, dataRow);
          }
  
          dataRow.setEntityName(entityName);
      }
  }
  