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

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/**
 * Copyright (C) 2011 Brian Ferris 
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *         http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.onebusaway.gtfs.serialization.mappings;

import org.onebusaway.csv_entities.CsvEntityContext;
import org.onebusaway.csv_entities.schema.AbstractEntityValidator;
import org.onebusaway.csv_entities.schema.BeanWrapper;
import org.onebusaway.gtfs.model.Route;

import java.util.Map;

/**
 * Checks that a {@link Route} has either a {@link Route#getShortName()} or
 * {@link Route#getLongName()} specified. If neither is set, a
 * {@link RouteNameException} is thrown.
 * 
 * @author bdferris
 * @see Route#getShortName()
 * @see Route#getLongName()
 * @see RouteNameException
 */
public class RouteValidator extends AbstractEntityValidator {

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

    Route route = object.getWrappedInstance(Route.class);

    String shortName = route.getShortName();
    String longName = route.getLongName();

    if ((shortName == null || shortName.length() == 0)
        && (longName == null || longName.length() == 0))
      throw new RouteNameException(route.getId());
  }
}