org.onebusaway.gtfs.serialization.mappings.DateFieldMappingFactory Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of onebusaway-gtfs Show documentation

A Java library for reading and writing General Transit Feed Spec feeds

There is a newer version: 1.3.4

package org.onebusaway.gtfs.serialization.mappings;

import java.util.Map;

import org.onebusaway.gtfs.csv.CsvEntityContext;
import org.onebusaway.gtfs.csv.schema.AbstractFieldMapping;
import org.onebusaway.gtfs.csv.schema.BeanWrapper;
import org.onebusaway.gtfs.csv.schema.EntitySchemaFactory;
import org.onebusaway.gtfs.csv.schema.FieldMapping;
import org.onebusaway.gtfs.csv.schema.FieldMappingFactory;
import org.onebusaway.gtfs.model.calendar.ServiceDate;

public class DateFieldMappingFactory implements FieldMappingFactory {

  public FieldMapping createFieldMapping(EntitySchemaFactory schemaFactory,
      String csvFieldName, String objFieldName, Class objFieldType,
      boolean required) {
    return new FieldMappingImpl(csvFieldName, objFieldName);
  }

  private static class FieldMappingImpl extends AbstractFieldMapping {

    public FieldMappingImpl(String csvFieldName, String objFieldName) {
      super(csvFieldName, objFieldName, true);
    }

    public void translateFromCSVToObject(CsvEntityContext context,
        Map csvValues, BeanWrapper object) {

      if (isMissingAndOptional(csvValues))
        return;

      Object value = csvValues.get(_csvFieldName);
      ServiceDate date = ServiceDate.parseString(value.toString());
      object.setPropertyValue(_objFieldName, date);
    }

    public void translateFromObjectToCSV(CsvEntityContext context,
        BeanWrapper object, Map csvValues) {

      ServiceDate date = (ServiceDate) object.getPropertyValue(_objFieldName);
      String value = date.getAsString();
      csvValues.put(_csvFieldName, value);
    }
  }

}