public void IndexOfTest()
{
DateTime now = ClockProxy.Clock.Now;
SchoolDay schoolDay = new SchoolDay(now);
TimePeriodCollection timePeriods = new TimePeriodCollection();
Assert.Equal <int>(timePeriods.IndexOf(new TimeRange()), -1);
Assert.Equal <int>(timePeriods.IndexOf(new TimeBlock()), -1);
timePeriods.AddAll(schoolDay);
Assert.Equal(0, timePeriods.IndexOf(schoolDay.Lesson1));
Assert.Equal(1, timePeriods.IndexOf(schoolDay.Break1));
Assert.Equal(2, timePeriods.IndexOf(schoolDay.Lesson2));
Assert.Equal(3, timePeriods.IndexOf(schoolDay.Break2));
Assert.Equal(4, timePeriods.IndexOf(schoolDay.Lesson3));
Assert.Equal(5, timePeriods.IndexOf(schoolDay.Break3));
Assert.Equal(6, timePeriods.IndexOf(schoolDay.Lesson4));
timePeriods.Remove(schoolDay.Lesson1);
Assert.Equal <int>(timePeriods.IndexOf(schoolDay.Lesson1), -1);
} // IndexOfTest
public void IndexOfTest()
{
DateTime now = ClockProxy.Clock.Now;
SchoolDay schoolDay = new SchoolDay(now);
TimePeriodCollection timePeriods = new TimePeriodCollection();
Assert.AreEqual(timePeriods.IndexOf(new TimeRange()), -1);
Assert.AreEqual(timePeriods.IndexOf(new TimeBlock()), -1);
timePeriods.AddAll(schoolDay);
Assert.AreEqual(timePeriods.IndexOf(schoolDay.Lesson1), 0);
Assert.AreEqual(timePeriods.IndexOf(schoolDay.Break1), 1);
Assert.AreEqual(timePeriods.IndexOf(schoolDay.Lesson2), 2);
Assert.AreEqual(timePeriods.IndexOf(schoolDay.Break2), 3);
Assert.AreEqual(timePeriods.IndexOf(schoolDay.Lesson3), 4);
Assert.AreEqual(timePeriods.IndexOf(schoolDay.Break3), 5);
Assert.AreEqual(timePeriods.IndexOf(schoolDay.Lesson4), 6);
timePeriods.Remove(schoolDay.Lesson1);
Assert.AreEqual(timePeriods.IndexOf(schoolDay.Lesson1), -1);
} // IndexOfTest
/// <summary>
/// <paramref name="start"/>시각으로부터 <paramref name="offset"/> 만큼 떨어진 시각을 구합니다.
/// </summary>
/// <param name="start">기준 시각</param>
/// <param name="offset">기간</param>
/// <param name="seekDirection">검색 방향 (이전|이후)</param>
/// <param name="seekBoundaryMode">검색 값 포함 여부</param>
/// <param name="remaining">짜투리 기간</param>
/// <returns>기준 시각으로터 오프셋만큼 떨어진 시각</returns>
protected DateTime?CalculateEnd(DateTime start, TimeSpan offset, SeekDirection seekDirection, SeekBoundaryMode seekBoundaryMode,
out TimeSpan?remaining)
{
if (IsDebugEnabled)
{
log.Debug("기준시각으로부터 오프셋만큼 떨어진 시각을 구합니다... " +
@"start=[{0}], offset=[{1}], seekDirection=[{2}], seekBoundaryMode=[{3}]",
start, offset, seekDirection, seekBoundaryMode);
}
Guard.Assert(offset >= TimeSpan.Zero, "offset 값은 항상 0 이상이어야 합니다. offset=[{0}]", offset);
remaining = offset;
// search periods
ITimePeriodCollection searchPeriods = new TimePeriodCollection(IncludePeriods);
if (searchPeriods.Count == 0)
{
searchPeriods.Add(TimeRange.Anytime);
}
// available periods
ITimePeriodCollection availablePeriods = new TimePeriodCollection();
if (ExcludePeriods.Count == 0)
{
availablePeriods.AddAll(searchPeriods);
}
else
{
// 예외 기간을 제외합니다.
//
var gapCalculator = new TimeGapCalculator <TimeRange>();
var query
= searchPeriods
#if !SILVERLIGHT
.AsParallel()
.AsOrdered()
#endif
.SelectMany(searchPeriod =>
ExcludePeriods.HasOverlapPeriods(searchPeriod)
? gapCalculator.GetGaps(ExcludePeriods, searchPeriod) // 예외 기간과 검색 기간에서 겹치지 않는 기간을 계산하여, 추려냅니다.
: new TimePeriodCollection {
searchPeriod
} // 예외 기간과 겹쳐진 부분이 없다면, 기간 전체를 추가합니다.
);
availablePeriods.AddAll(query);
}
// 유효한 Period가 없다면 중단합니다.
if (availablePeriods.Count == 0)
{
return(null);
}
// 기간중에 중복되는 부분의 없도록 유효한 기간을 결합합니다.
if (availablePeriods.Count > 1)
{
var periodCombiner = new TimePeriodCombiner <TimeRange>();
availablePeriods = periodCombiner.CombinePeriods(availablePeriods);
}
// 첫 시작 기간을 찾습니다.
//
DateTime seekMoment;
var startPeriod = (seekDirection == SeekDirection.Forward)
? FindNextPeriod(start, availablePeriods, out seekMoment)
: FindPreviousPeriod(start, availablePeriods, out seekMoment);
// 첫 시작 기간이 없다면 중단합니다.
if (startPeriod == null)
{
return(null);
}
// 오프셋 값이 0 이라면, 바로 다음 값이므로 seekMoment를 반환합니다.
if (offset == TimeSpan.Zero)
{
return(seekMoment);
}
if (seekDirection == SeekDirection.Forward)
{
for (var i = availablePeriods.IndexOf(startPeriod); i < availablePeriods.Count; i++)
{
var gap = availablePeriods[i];
var gapRemaining = gap.End - seekMoment;
if (IsDebugEnabled)
{
log.Debug("Seek Forward... gap=[{0}], gapRemaining=[{1}], remaining=[{2}], seekMoment=[{3}]", gap, gapRemaining,
remaining, seekMoment);
}
var isTargetPeriod = (seekBoundaryMode == SeekBoundaryMode.Fill)
? gapRemaining >= remaining
: gapRemaining > remaining;
if (isTargetPeriod)
{
var end = seekMoment + remaining.Value;
remaining = null;
return(end);
}
remaining = remaining - gapRemaining;
if (i == availablePeriods.Count - 1)
{
return(null);
}
seekMoment = availablePeriods[i + 1].Start; // next period
}
}
else
{
for (var i = availablePeriods.IndexOf(startPeriod); i >= 0; i--)
{
var gap = availablePeriods[i];
var gapRemaining = seekMoment - gap.Start;
if (IsDebugEnabled)
{
log.Debug("Seek Backward... gap=[{0}], gapRemaining=[{1}], remaining=[{2}], seekMoment=[{3}]", gap, gapRemaining,
remaining, seekMoment);
}
var isTargetPeriod = (seekBoundaryMode == SeekBoundaryMode.Fill)
? gapRemaining >= remaining
: gapRemaining > remaining;
if (isTargetPeriod)
{
var end = seekMoment - remaining.Value;
remaining = null;
return(end);
}
remaining = remaining - gapRemaining;
if (i == 0)
{
return(null);
}
seekMoment = availablePeriods[i - 1].End; // previous period
}
}
return(null);
}
public void IndexOfTest() {
var now = ClockProxy.Clock.Now;
var schoolDay = new SchoolDay(now);
var timePeriods = new TimePeriodCollection();
timePeriods.IndexOf(new TimeRange()).Should().Be(-1);
timePeriods.IndexOf(new TimeBlock()).Should().Be(-1);
timePeriods.AddAll(schoolDay);
timePeriods.IndexOf(schoolDay.Lesson1).Should().Be(0);
timePeriods.IndexOf(schoolDay.Break1).Should().Be(1);
timePeriods.IndexOf(schoolDay.Lesson2).Should().Be(2);
timePeriods.IndexOf(schoolDay.Break2).Should().Be(3);
timePeriods.IndexOf(schoolDay.Lesson3).Should().Be(4);
timePeriods.IndexOf(schoolDay.Break3).Should().Be(5);
timePeriods.IndexOf(schoolDay.Lesson4).Should().Be(6);
timePeriods.Remove(schoolDay.Lesson1);
timePeriods.IndexOf(schoolDay.Lesson1).Should().Be(-1);
timePeriods.IndexOf(schoolDay.Break1).Should().Be(0);
}
/// <summary>
/// <paramref name="start"/>시각으로부터 <paramref name="offset"/> 만큼 떨어진 시각을 구합니다.
/// </summary>
/// <param name="start">기준 시각</param>
/// <param name="offset">기간</param>
/// <param name="seekDirection">검색 방향 (이전|이후)</param>
/// <param name="seekBoundaryMode">검색 값 포함 여부</param>
/// <param name="remaining">짜투리 기간</param>
/// <returns>기준 시각으로터 오프셋만큼 떨어진 시각</returns>
protected DateTime? CalculateEnd(DateTime start, TimeSpan offset, SeekDirection seekDirection, SeekBoundaryMode seekBoundaryMode,
out TimeSpan? remaining) {
if(IsDebugEnabled)
log.Debug("기준시각으로부터 오프셋만큼 떨어진 시각을 구합니다... " +
@"start=[{0}], offset=[{1}], seekDirection=[{2}], seekBoundaryMode=[{3}]",
start, offset, seekDirection, seekBoundaryMode);
Guard.Assert(offset >= TimeSpan.Zero, "offset 값은 항상 0 이상이어야 합니다. offset=[{0}]", offset);
remaining = offset;
// search periods
ITimePeriodCollection searchPeriods = new TimePeriodCollection(IncludePeriods);
if(searchPeriods.Count == 0)
searchPeriods.Add(TimeRange.Anytime);
// available periods
ITimePeriodCollection availablePeriods = new TimePeriodCollection();
if(ExcludePeriods.Count == 0) {
availablePeriods.AddAll(searchPeriods);
}
else {
// 예외 기간을 제외합니다.
//
var gapCalculator = new TimeGapCalculator<TimeRange>();
var query
= searchPeriods
#if !SILVERLIGHT
.AsParallel()
.AsOrdered()
#endif
.SelectMany(searchPeriod =>
ExcludePeriods.HasOverlapPeriods(searchPeriod)
? gapCalculator.GetGaps(ExcludePeriods, searchPeriod) // 예외 기간과 검색 기간에서 겹치지 않는 기간을 계산하여, 추려냅니다.
: new TimePeriodCollection { searchPeriod } // 예외 기간과 겹쳐진 부분이 없다면, 기간 전체를 추가합니다.
);
availablePeriods.AddAll(query);
}
// 유효한 Period가 없다면 중단합니다.
if(availablePeriods.Count == 0)
return null;
// 기간중에 중복되는 부분의 없도록 유효한 기간을 결합합니다.
if(availablePeriods.Count > 1) {
var periodCombiner = new TimePeriodCombiner<TimeRange>();
availablePeriods = periodCombiner.CombinePeriods(availablePeriods);
}
// 첫 시작 기간을 찾습니다.
//
DateTime seekMoment;
var startPeriod = (seekDirection == SeekDirection.Forward)
? FindNextPeriod(start, availablePeriods, out seekMoment)
: FindPreviousPeriod(start, availablePeriods, out seekMoment);
// 첫 시작 기간이 없다면 중단합니다.
if(startPeriod == null)
return null;
// 오프셋 값이 0 이라면, 바로 다음 값이므로 seekMoment를 반환합니다.
if(offset == TimeSpan.Zero)
return seekMoment;
if(seekDirection == SeekDirection.Forward) {
for(var i = availablePeriods.IndexOf(startPeriod); i < availablePeriods.Count; i++) {
var gap = availablePeriods[i];
var gapRemaining = gap.End - seekMoment;
if(IsDebugEnabled)
log.Debug("Seek Forward... gap=[{0}], gapRemaining=[{1}], remaining=[{2}], seekMoment=[{3}]", gap, gapRemaining,
remaining, seekMoment);
var isTargetPeriod = (seekBoundaryMode == SeekBoundaryMode.Fill)
? gapRemaining >= remaining
: gapRemaining > remaining;
if(isTargetPeriod) {
var end = seekMoment + remaining.Value;
remaining = null;
return end;
}
remaining = remaining - gapRemaining;
if(i == availablePeriods.Count - 1)
return null;
seekMoment = availablePeriods[i + 1].Start; // next period
}
}
else {
for(var i = availablePeriods.IndexOf(startPeriod); i >= 0; i--) {
var gap = availablePeriods[i];
var gapRemaining = seekMoment - gap.Start;
if(IsDebugEnabled)
log.Debug("Seek Backward... gap=[{0}], gapRemaining=[{1}], remaining=[{2}], seekMoment=[{3}]", gap, gapRemaining,
remaining, seekMoment);
var isTargetPeriod = (seekBoundaryMode == SeekBoundaryMode.Fill)
? gapRemaining >= remaining
: gapRemaining > remaining;
if(isTargetPeriod) {
var end = seekMoment - remaining.Value;
remaining = null;
return end;
}
remaining = remaining - gapRemaining;
if(i == 0)
return null;
seekMoment = availablePeriods[i - 1].End; // previous period
}
}
return null;
}
public void IndexOfTest()
{
var now = ClockProxy.Clock.Now;
var schoolDay = new SchoolDay(now);
var timePeriods = new TimePeriodCollection();
timePeriods.IndexOf(new TimeRange()).Should().Be(-1);
timePeriods.IndexOf(new TimeBlock()).Should().Be(-1);
timePeriods.AddAll(schoolDay);
timePeriods.IndexOf(schoolDay.Lesson1).Should().Be(0);
timePeriods.IndexOf(schoolDay.Break1).Should().Be(1);
timePeriods.IndexOf(schoolDay.Lesson2).Should().Be(2);
timePeriods.IndexOf(schoolDay.Break2).Should().Be(3);
timePeriods.IndexOf(schoolDay.Lesson3).Should().Be(4);
timePeriods.IndexOf(schoolDay.Break3).Should().Be(5);
timePeriods.IndexOf(schoolDay.Lesson4).Should().Be(6);
timePeriods.Remove(schoolDay.Lesson1);
timePeriods.IndexOf(schoolDay.Lesson1).Should().Be(-1);
timePeriods.IndexOf(schoolDay.Break1).Should().Be(0);
}
