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MTA-50 add service interval support to calendar
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onebusaway-gtfs/src/main/java/org/onebusaway/gtfs/model/calendar/AgencyServiceInterval.java
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| /** | ||
| * Copyright (C) 2024 Cambridge Systematics, 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.model.calendar; | ||
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| import java.io.Serializable; | ||
| import java.util.Calendar; | ||
| import java.util.Date; | ||
| import java.util.HashMap; | ||
| import java.util.Map; | ||
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| /** | ||
| * Represent a service interval (a period of defined transit both scheduled and dynamic) | ||
| * that exists on a given service date and window relative to that date. The times may differ | ||
| * based on the specified agency. The net effect is that the period of consideration can | ||
| * be smaller for more frequent service (such as a subway/BRT provider) vs a traditional | ||
| * fixed bus service. | ||
| */ | ||
| public class AgencyServiceInterval implements Serializable { | ||
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| public static final int SECONDS_IN_DAY = 24 * 60 * 60; | ||
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| private final long _referenceTime; | ||
| private final ServiceDate _serviceDate; | ||
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| /** | ||
| * Map of overrides that have a different window of applicability of service relative | ||
| * to the reference time. The default is the entire service date. Values should be | ||
| * AGENCY_ID, MINUTES_AFTER_REFERENCE_TIME. | ||
| * | ||
| */ | ||
| private final Map<String, Integer> _overridesByAgencyId = new HashMap<>(); | ||
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| public AgencyServiceInterval(long referenceTime) { | ||
| _referenceTime = referenceTime; | ||
| _serviceDate = new ServiceDate(new Date(referenceTime)); | ||
| } | ||
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| public AgencyServiceInterval(ServiceDate serviceDate) { | ||
| _referenceTime = serviceDate.getAsDate().getTime(); | ||
| _serviceDate = serviceDate; | ||
| } | ||
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| public AgencyServiceInterval(long referenceTime, Map<String, Integer> agencyIdOverrides) { | ||
| _referenceTime = referenceTime; | ||
| _serviceDate = new ServiceDate(new Date(referenceTime)); | ||
| if (agencyIdOverrides != null) | ||
| _overridesByAgencyId.putAll(agencyIdOverrides); | ||
| } | ||
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| public ServiceDate getServiceDate() { | ||
| return _serviceDate; | ||
| } | ||
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| public ServiceInterval getServiceInterval(String agencyId) { | ||
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| if (_overridesByAgencyId.containsKey(agencyId)) { | ||
| // override will be referenceTime, referenceTime+window (in minutes) | ||
| ServiceDate serviceDate = new ServiceDate(new Date(_referenceTime)); | ||
| int startSecondsIntoDay = Math.toIntExact(_referenceTime - serviceDate.getAsDate().getTime()) / 1000; | ||
| int endSecondsIntoDay = startSecondsIntoDay + (_overridesByAgencyId.get(agencyId) * 60); | ||
| return new ServiceInterval(startSecondsIntoDay, endSecondsIntoDay); | ||
| } | ||
| // default will be 0, endOfDay (aka entire service day) | ||
| return new ServiceInterval(0, SECONDS_IN_DAY); | ||
| } | ||
| public Date getFrom(String agencyId) { | ||
| if (_overridesByAgencyId.containsKey(agencyId)) | ||
| return new Date(_referenceTime); | ||
| return new Date(_referenceTime); | ||
| } | ||
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| public Date getTo(String agencyId) { | ||
| if (_overridesByAgencyId.containsKey(agencyId)) | ||
| return new Date(_referenceTime + _overridesByAgencyId.get(agencyId) * 60 * 1000); | ||
| return endOfDay(_serviceDate); | ||
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| } | ||
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| private Date endOfDay(ServiceDate serviceDate) { | ||
| final Calendar cal = Calendar.getInstance(); | ||
| cal.setTime(serviceDate.getAsDate()); | ||
| cal.set(Calendar.HOUR_OF_DAY, 23); | ||
| cal.set(Calendar.MINUTE, 59); | ||
| cal.set(Calendar.SECOND, 59); | ||
| cal.set(Calendar.MILLISECOND, 999); | ||
| return cal.getTime(); | ||
| } | ||
| private Date startOfDay(ServiceDate serviceDate) { | ||
| final Calendar cal = Calendar.getInstance(); | ||
| cal.setTime(serviceDate.getAsDate()); | ||
| cal.set(Calendar.HOUR_OF_DAY, 0); | ||
| cal.set(Calendar.MINUTE, 0); | ||
| cal.set(Calendar.SECOND, 0); | ||
| cal.set(Calendar.MILLISECOND, 000); | ||
| return cal.getTime(); | ||
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| } | ||
| } |
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