Java Interval.contains方法代码示例

import org.joda.time.Interval; //导入方法依赖的package包/类
public static List<Interval> getExceptionEvents(List<ExceptionWorkingHours> hours, LocalDate date, RestrictionType restrictionType) {
    List<Interval> exceptions = new ArrayList<>();
    for (ExceptionWorkingHours ewh : hours) {
        boolean isApplicable =
                (restrictionType == RestrictionType.RESTRICTIVE && ewh.isOutOfService()) ||
                        (restrictionType == RestrictionType.NON_RESTRICTIVE && !ewh.isOutOfService());
        if (isApplicable) {
            DateTime start = new DateTime(ewh.getStartDate()).plusMillis(ewh.getStartDateTimezoneOffset());
            DateTime end = new DateTime(ewh.getEndDate()).plusMillis(ewh.getEndDateTimezoneOffset());
            Interval exception = new Interval(start, end);
            Interval wholeDay = date.toInterval();
            if (exception.contains(wholeDay) || exception.equals(wholeDay)) {
                exceptions.clear();
                exceptions.add(wholeDay);
                break;
            }
            if (exception.overlaps(wholeDay)) {
                exceptions.add(new Interval(exception.getStart(), exception.getEnd()));
            }
        }
    }
    return exceptions;
}
 

import org.joda.time.Interval; //导入方法依赖的package包/类
/**
 * {@inheritDoc}
 */
@Override
public List<Message> getMessages(DateTime start, DateTime end, Room room) {
    DateTime curDate = start;
    List<Message> messages = Lists.newArrayList();
    WebResource roomsResource = resource.path("rooms/history");
    roomsResource = roomsResource.queryParam("room_id", room.getRoomId())
                                 .queryParam("timezone", timeZoneStr);
    Interval messageInterval = new Interval(start, end);
    while (curDate.isBefore(end) || curDate.equals(end)) {
        roomsResource = roomsResource.queryParam("date", curDate.toString(apiDateFormat));
        String jsonStr = getJsonResultWithRetries(roomsResource, apiRetries);
        Collection<Message> messageCol = deserializeJsonStr(jsonStr, "messages", Message.class,
                                                            objMapper);
        for (Message message : messageCol) {
            if (messageInterval.contains(message.getDate())) {
                messages.add(message);
            }
        }
        curDate = curDate.plusDays(1);
    }
    return messages;
}
 

import org.joda.time.Interval; //导入方法依赖的package包/类
public static boolean contains(List<Interval> intervals, DateTime query) {
    try {
        for (Interval in : intervals) {
            if (in.contains(query)) {
                return true;
            }
        }
        return false;
    } catch (Exception e) {
        log.warn("Failed to check whether {} is contained within {}", query, intervals);
        return false;
    }
}
 

import org.joda.time.Interval; //导入方法依赖的package包/类
@Override
public boolean overlaps(int stayTime, RouteLegList legs,
                        SharingStation startStation, RouteLegWrapper bikeWrapper) {

    // We always set stay time. Depending on DurationCheckStrategy it will be used or not.
    bikeWrapper.setStayTime(stayTime);

    // -------------------------------------------------------------------------
    // 1) If in future, be optimistic and assume always available
    // -------------------------------------------------------------------------

    Interval nowTimeWindow = DateTimeUtils.getNowTimeWindow();

    DateTime timeAtStartStation = legs.getAfterLastLeg();
    boolean startIsNow = nowTimeWindow.contains(timeAtStartStation);

    if (!startIsNow) {
        return false;
    }

    // -------------------------------------------------------------------------
    // 2) Check actual intervals for availability
    // -------------------------------------------------------------------------

    int duration = durationCheckStrategy.getDurationToCheck(bikeWrapper);
    Interval interval = legs.getIntervalAfterPossibleLeg(duration);

    return overlaps(startStation, interval);
}
 

import org.joda.time.Interval; //导入方法依赖的package包/类
@Override
public List<OnlineWorkflowDetails> listWorkflows(Interval basecaseInterval) {
    LOGGER.info("Getting list of stored workflows run on basecases within the interval {}", basecaseInterval);
    String dateFormatPattern = "yyyyMMdd_HHmm";
    DateTimeFormatter formatter = DateTimeFormat.forPattern(dateFormatPattern);
    List<OnlineWorkflowDetails> workflowIds = new ArrayList<OnlineWorkflowDetails>();
    File[] files = config.getOnlineDbDir().toFile().listFiles(new FilenameFilter() {
        public boolean accept(File dir, String name) {
            return name.toLowerCase().startsWith(STORED_WORKFLOW_PREFIX);
        }
    });
    for (File file : files) {
        if (file.isFile()) {
            String workflowId = file.getName().substring(STORED_WORKFLOW_PREFIX.length());
            if (workflowId.length() > dateFormatPattern.length() && workflowId.substring(dateFormatPattern.length(), dateFormatPattern.length() + 1).equals("_")) {
                String basecaseName = workflowId.substring(0, dateFormatPattern.length() - 1);
                DateTime basecaseDate = DateTime.parse(basecaseName, formatter);
                if (basecaseInterval.contains(basecaseDate.getMillis())) {
                    OnlineWorkflowDetails workflowDetails = new OnlineWorkflowDetails(workflowId);
                    workflowDetails.setWorkflowDate(getWorkflowDate(workflowId));
                    workflowIds.add(workflowDetails);
                }
            }
        }
    }
    Collections.sort(workflowIds, new Comparator<OnlineWorkflowDetails>() {
        @Override
        public int compare(OnlineWorkflowDetails wfDetails1, OnlineWorkflowDetails wfDetails2) {
            return wfDetails1.getWorkflowDate().compareTo(wfDetails2.getWorkflowDate());
        }
    });
    LOGGER.info("Found {} workflow(s)", workflowIds.size());
    return workflowIds;
}
 

import org.joda.time.Interval; //导入方法依赖的package包/类
/**
 * Starts a scheduled scan and upload which had been scheduled to start at the given time.  This method will
 * throw an exception if the current time isn't reasonably close to the scheduled time or if the scan for
 * the scheduled time has already started.
 */
@VisibleForTesting
synchronized ScanStatus startScheduledScan(ScheduledDailyScanUpload scheduledScan, DateTime scheduledTime)
        throws RepeatScanException, ScanExecutionTimeException {
    // Verify that the scan either doesn't require requests or has at least one request
    if (scheduledScan.isRequestRequired() && _stashRequestManager.getRequestsForStash(scheduledScan.getId(), scheduledTime).isEmpty()) {
        _log.info("Scan {} did not receive any requests and will not be executed for {}",
                scheduledScan.getId(), DateTimeFormat.mediumDateTime().print(scheduledTime));
        return null;
    }

    // Name the scan ID and directory for when the scan was scheduled
    String scanId = scheduledScan.getScanIdFormat().print(scheduledTime);
    String directory = scheduledScan.getDirectoryFormat().print(scheduledTime);

    ScanDestination destination = scheduledScan.getRootDestination().getDestinationWithSubpath(directory);

    // Verify this scan hasn't already been started
    if (_scanUploader.getStatus(scanId) != null) {
        throw new RepeatScanException("Scan has already been started: " + scanId);
    }

    // Allow the scan to start up to 30 seconds early or 10 minutes late
    DateTime now = now();
    Interval acceptableInterval = new Interval(scheduledTime.minusSeconds(30), scheduledTime.plusMinutes(10));
    if (!acceptableInterval.contains(now)) {
        throw new ScanExecutionTimeException(format(
                "Scheduled scan to %s is not running at the expected time: expected = %s, actual = %s",
                destination, scheduledTime, now));
    }

    ScanOptions scanOptions = new ScanOptions(scheduledScan.getPlacements())
            .addDestination(destination)
            .setMaxConcurrentSubRangeScans(scheduledScan.getMaxRangeConcurrency())
            .setScanByAZ(scheduledScan.isScanByAZ());

    _log.info("Starting scheduled scan and upload to {} for time {}", destination, scheduledTime);

    return _scanUploader.scanAndUpload(scanId, scanOptions);
}
 

import org.joda.time.Interval; //导入方法依赖的package包/类
/**
 * Check to see if we can determine availability from the given available and needed intervals.
 *
 * @param available  Available interval
 * @param needed  Needed interval
 *
 * @return True if we can determine availability, false if not
 */
private static boolean canDetermineAvailability(Interval available, Interval needed) {
    if (available != null && needed != null) {
        if (available.contains(needed) || available.getStart().isAfter(needed.getStart())) {
            return true;
        }
    }
    return false;
}
 

import org.joda.time.Interval; //导入方法依赖的package包/类
/**
 * Slices the intervals into smaller intervals of the timeGrain duration.
 *
 * @param interval  interval to be sliced
 * @param timeGrain  size of the slice
 *
 * @return list of intervals obtained by slicing the larger interval
 *
 * @throws java.lang.IllegalArgumentException if the interval is not an even multiple of the time grain
 */
public static List<Interval> sliceIntervals(Interval interval, TimeGrain timeGrain) {
    // TODO: Refactor me to use a Period
    DateTime intervalEnd = interval.getEnd();
    DateTime sliceStart = interval.getStart();
    DateTime periodStart = timeGrain.roundFloor(sliceStart);

    if (!sliceStart.equals(periodStart)) {
        LOG.info("Interval {} is not aligned to TimeGrain {} starting {}", interval, timeGrain, periodStart);
        throw new IllegalArgumentException("Interval must be aligned to the TimeGrain starting " + periodStart);
    }

    List<Interval> intervalSlices = new ArrayList<>();
    while (sliceStart.isBefore(intervalEnd)) {
        // Find the end of the next slice
        DateTime sliceEnd = DateTimeUtils.addTimeGrain(sliceStart, timeGrain);

        // Make the next slice
        Interval slicedInterval = new Interval(sliceStart, sliceEnd);

        // Make sure that our slice is fully contained within our interval
        if (!interval.contains(slicedInterval)) {
            LOG.info("Interval {} is not a multiple of TimeGrain {}", interval, timeGrain);
            throw new IllegalArgumentException("Interval must be a multiple of the TimeGrain");
        }

        // Add the slice
        intervalSlices.add(slicedInterval);

        // Move the slicer forward
        sliceStart = sliceEnd;
    }
    LOG.debug("Sliced interval {} into {} slices of {} grain", interval, intervalSlices.size(), timeGrain);

    return intervalSlices;
}
 

import org.joda.time.Interval; //导入方法依赖的package包/类
/**
 *  start   | end    | overlaps?
 * ---------+--------+--------------------------------------------------
 *  now     | now    | check inavailability at both stations
 *  now     | future | check inavailability at start station, be optimistic about end station
 *  future  | now    | false. cannot happen, chronologically not possible
 *  future  | future | false. both in future => be optimistic, no check
 */
@Override
public boolean overlaps(int stayTime, RouteLegList legs,
                        SharingStation startStation, RouteLegWrapper bikeWrapper,
                        SharingStation endStation, RouteLegWrapper walkWrapper) {

    // We always set stay time. Depending on DurationCheckStrategy it will be used or not.
    walkWrapper.setStayTime(stayTime);

    // -------------------------------------------------------------------------
    // 1) If in future, be optimistic and assume always available
    // -------------------------------------------------------------------------

    Interval nowTimeWindow = getNowTimeWindow();

    DateTime timeAtStartStation = legs.getAfterLastLeg();
    boolean startIsNow = nowTimeWindow.contains(timeAtStartStation);

    if (!startIsNow) {
        return false;
    }

    // -------------------------------------------------------------------------
    // 2) Check actual intervals for availability
    // -------------------------------------------------------------------------

    int bikeLegDuration = bikeWrapper.getLeg().getDuration();
    int durationAfterStartStation = bikeLegDuration + durationCheckStrategy.getDurationToCheck(walkWrapper);

    DateTime timeAtReturnStation = timeAtStartStation.plusSeconds(durationAfterStartStation);
    boolean endIsNow = nowTimeWindow.contains(timeAtReturnStation);

    if (endIsNow) {
        // Check bike availability for "HinFahrt" at start station and "RückFahrt" at end station
        return overlapsAtStation(legs, startStation, bikeLegDuration)
                || overlapsAtStation(legs, endStation, durationAfterStartStation);
    } else {
        // Check bike availability for "HinFahrt" at start station
        return overlapsAtStation(legs, startStation, bikeLegDuration);
    }
}
 

import org.joda.time.Interval; //导入方法依赖的package包/类
/**
 * Finds the gaps in available vs needed interval sets.
 *
 * @param availableIntervals  availability intervals
 * @param neededIntervals  needed intervals
 *
 * @return set of intervals that are needed, but not fully available.
 */
public static SortedSet<Interval> findFullAvailabilityGaps(
        Set<Interval> availableIntervals,
        Set<Interval> neededIntervals
) {
    // Use just one comparator
    Comparator<Interval> intervalStartComparator = new IntervalStartComparator();

    // Sort the intervals by start time, earliest to latest so we iterate over them in order
    SortedSet<Interval> sortedAvailableIntervals = new TreeSet<>(intervalStartComparator);
    sortedAvailableIntervals.addAll(availableIntervals);
    SortedSet<Interval> sortedNeededIntervals = new TreeSet<>(intervalStartComparator);
    sortedNeededIntervals.addAll(neededIntervals);

    // TODO: Consolidate available intervals to remove false misses

    // Get the 1st available interval
    Iterator<Interval> availableIntervalsIterator = sortedAvailableIntervals.iterator();
    if (!availableIntervalsIterator.hasNext()) {
        // We have no available intervals so all needed intervals are missing
        return sortedNeededIntervals;
    }
    Interval available = availableIntervalsIterator.next();

    // Walk through the needed intervals, adding missing ones
    SortedSet<Interval> missingIntervals = new TreeSet<>(intervalStartComparator);
    for (Interval needed : sortedNeededIntervals) {
        // Get the next available interval that can determine availability of the needed interval
        while (!canDetermineAvailability(available, needed) && availableIntervalsIterator.hasNext()) {
            available = availableIntervalsIterator.next();
        }

        // If current available interval contains the needed interval, it's not missing. Next!
        if (available.contains(needed)) {
            continue;
        }

        // Either the needed interval starts before the available interval, or we have no other available intervals.
        missingIntervals.add(needed);
    }

    return missingIntervals;
}