org.opentripplanner.gtfs.mapping.FrequencyMapper Maven / Gradle / Ivy

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package org.opentripplanner.gtfs.mapping;

import org.opentripplanner.model.Frequency;
import org.opentripplanner.util.MapUtils;

import java.util.Collection;
import java.util.HashMap;
import java.util.Map;

/** Responsible for mapping GTFS Frequency into the OTP model. */
class FrequencyMapper {
    private final TripMapper tripMapper;

    private Map mappedFrequencys = new HashMap<>();

    FrequencyMapper(TripMapper tripMapper) {
        this.tripMapper = tripMapper;
    }

    Collection map(Collection allFrequencys) {
        return MapUtils.mapToList(allFrequencys, this::map);
    }

    /** Map from GTFS to OTP model, {@code null} safe.  */
    Frequency map(org.onebusaway.gtfs.model.Frequency orginal) {
        return orginal == null ? null : mappedFrequencys.computeIfAbsent(orginal, this::doMap);
    }

    private Frequency doMap(org.onebusaway.gtfs.model.Frequency rhs) {
        Frequency lhs = new Frequency();

        lhs.setTrip(tripMapper.map(rhs.getTrip()));
        lhs.setStartTime(rhs.getStartTime());
        lhs.setEndTime(rhs.getEndTime());
        lhs.setHeadwaySecs(rhs.getHeadwaySecs());
        lhs.setExactTimes(rhs.getExactTimes());
        lhs.setLabelOnly(rhs.getLabelOnly());

        return lhs;
    }
}