ArrivalAndDepartureComparator.java

/**
 * Copyright (C) 2011 Brian Ferris <bdferris@onebusaway.org>
 *
 * 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.presentation.impl;

import org.onebusaway.transit_data.model.ArrivalAndDepartureBean;

import java.util.Comparator;

public class ArrivalAndDepartureComparator implements
    Comparator<ArrivalAndDepartureBean> {

  public int compare(ArrivalAndDepartureBean o1, ArrivalAndDepartureBean o2) {
    long t1 = o1.getScheduledArrivalTime();
    if (o1.hasPredictedArrivalTime())
      t1 = o1.getPredictedArrivalTime();
    long t2 = o2.getScheduledArrivalTime();
    if (o2.hasPredictedArrivalTime())
      t2 = o2.getPredictedArrivalTime();
    return (int) (t1 - t2);
  }
}