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A tool for merging GTFS feeds.

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/**
 * Copyright (C) 2012 Google, Inc.
 *
 * 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_merge.strategies;

import org.onebusaway.gtfs.model.Route;
import org.onebusaway.gtfs.model.Trip;
import org.onebusaway.gtfs.services.GtfsRelationalDao;
import org.onebusaway.gtfs_merge.GtfsMergeContext;
import org.onebusaway.gtfs_merge.strategies.scoring.RouteStopsInCommonDuplicateScoringStrategy;

/**
 * Entity merge strategy for handling {@link Route} entities.
 * 
 * @author bdferris
 */
public class RouteMergeStrategy extends
    AbstractIdentifiableSingleEntityMergeStrategy {

  public RouteMergeStrategy() {
    super(Route.class);
    _duplicateScoringStrategy.addPropertyMatch("agency");
    _duplicateScoringStrategy.addPropertyMatch("shortName");
    _duplicateScoringStrategy.addPropertyMatch("longName");
    _duplicateScoringStrategy.addStrategy(new RouteStopsInCommonDuplicateScoringStrategy());
  }

  @Override
  protected void replaceDuplicateEntry(GtfsMergeContext context,
      Route oldRoute, Route newRoute) {
    GtfsRelationalDao source = context.getSource();
    for (Trip trip : source.getTripsForRoute(oldRoute)) {
      trip.setRoute(newRoute);
    }
    MergeSupport.bulkReplaceValueInProperties(source.getAllFareRules(),
        oldRoute, newRoute, "route");
  }
}