コード例 #1
0
        /// <summary>
        /// Checks the frist occurrence.
        /// </summary>
        /// <param name="pattern">The pattern.</param>
        /// <param name="recurrenceStartTime">The recurrence start time.</param>
        /// <param name="now">The now.</param>
        /// <returns></returns>
        public static bool CheckFristOccurrence(string pattern, DateTime recurrenceStartTime, DateTime now)
        {
            AsyncServiceException.ThrowIfNull(pattern, "RecurrencePattern");
            TimeSpan zero = TimeSpan.Zero;

            // 首次执行检查忽略秒、毫秒
            recurrenceStartTime = recurrenceStartTime - TimeSpan.FromMilliseconds(recurrenceStartTime.Millisecond)
                                  - TimeSpan.FromSeconds(recurrenceStartTime.Second);
            now = now - TimeSpan.FromMilliseconds(now.Millisecond)
                                  - TimeSpan.FromSeconds(now.Second);

            IRecurrencePattern recurrencePattern = Create(pattern, recurrenceStartTime, TimeZone.CurrentTimeZone, zero);
            switch (recurrencePattern.Frequency)
            {
                case RecurrenceFrequency.None:
                    return false;
                case RecurrenceFrequency.Secondly:
                    // 按秒重复,不需前移
                    break;
                case RecurrenceFrequency.Minutely:
                    // 按分钟重复先将开始日期前移间隔分钟,以判断是否需执行
                    recurrencePattern = Create(pattern, recurrenceStartTime.AddMinutes(-1 * recurrencePattern.Interval), TimeZone.CurrentTimeZone, zero);
                    break;
                case RecurrenceFrequency.Hourly:
                    // 按小时重复先将开始日期前移间隔小时,以判断是否需执行
                    recurrencePattern = Create(pattern, recurrenceStartTime.AddHours(-1 * recurrencePattern.Interval), TimeZone.CurrentTimeZone, zero);
                    break;
                case RecurrenceFrequency.Daily:
                    // 按日重复先将开始日期前移间隔天,以判断是否需执行
                    recurrencePattern = Create(pattern, recurrenceStartTime.AddDays(-1 * recurrencePattern.Interval), TimeZone.CurrentTimeZone, zero);
                    break;
                case RecurrenceFrequency.Weekly:
                    // 按周重复先将开始日期前移间隔周,以判断是否需执行
                    recurrencePattern = Create(pattern, recurrenceStartTime.AddDays(-7 * recurrencePattern.Interval), TimeZone.CurrentTimeZone, zero);
                    break;
                case RecurrenceFrequency.Yearly:
                    // 按年重复先将开始日期前移间隔年,以判断是否需执行
                    recurrencePattern = Create(pattern, recurrenceStartTime.AddYears(-1 * recurrencePattern.Interval), TimeZone.CurrentTimeZone, zero);
                    break;
                default:
                    return false;
            }
            TimeSpan duration = TimeSpan.FromDays(4000.0);
            TimeInterval scope = new TimeInterval(recurrenceStartTime, duration);
            IEnumerable instances = recurrencePattern.GetInstances(scope, 4000);
            IEnumerator enumerator = instances.GetEnumerator();
            while (enumerator != null && enumerator.MoveNext())
            {
                TimeInterval timeInterval = (TimeInterval)enumerator.Current;
                if (timeInterval.Start > now)
                {
                    return false;
                }
                if (timeInterval.Start == now)
                {
                    return true;
                }
            }
            return false;
        }
コード例 #2
0
ファイル: RecurrenceInstances.cs プロジェクト: udbeeq5566/ESB
 /// <summary>
 /// Initializes a new instance of the <see cref="RecurrenceInstances"/> class.
 /// </summary>
 /// <param name="pattern">The pattern.</param>
 /// <param name="scope">The scope.</param>
 /// <param name="maxInstances">The maximum instances.</param>
 public RecurrenceInstances(IRecurrencePattern pattern, TimeInterval scope, int maxInstances)
 {
     AsyncServiceException.ThrowIfNull(pattern, "pattern");
     AsyncServiceException.ThrowIfNotPositive(maxInstances, "maxInstances");
     this._pattern = pattern;
     this._scope = scope;
     this._maxInstances = maxInstances;
 }
コード例 #3
0
ファイル: RecurrenceExpander.cs プロジェクト: udbeeq5566/ESB
 /// <summary>
 /// Initializes a new instance of the <see cref="RecurrenceExpander"/> class.
 /// </summary>
 /// <param name="pattern">The pattern.</param>
 /// <param name="scope">The scope.</param>
 /// <param name="maxInstances">The maximum instances.</param>
 public RecurrenceExpander(IRecurrencePattern pattern, TimeInterval scope, int maxInstances)
 {
     AsyncServiceException.ThrowIfNull(pattern, "pattern");
     AsyncServiceException.ThrowIfNegative(maxInstances, "maxInstances");
     this._pattern = pattern;
     // 取消多时区支持
     //this._scope = new TimeInterval(pattern.TimeZone.ToLocalTime(scope.Start), scope.IsStartInclusive, pattern.TimeZone.ToLocalTime(scope.End), scope.IsEndInclusive);
     this._scope = new TimeInterval(scope.Start, scope.IsStartInclusive, scope.End, scope.IsEndInclusive);
     this._maxInstances = maxInstances;
     DateTime windowStart = this._pattern.PatternStart;
     if (this._pattern.Count == 0 && this._scope.Start - this._pattern.Duration > this._pattern.PatternStart)
     {
         windowStart = this._scope.Start - this._pattern.Duration;
     }
     this._generator = RecurrenceFactory.Create(this._pattern, windowStart);
     this._expandedInstances = 0;
 }
コード例 #4
0
ファイル: TimeInterval.cs プロジェクト: udbeeq5566/ESB
 /// <summary>
 /// Orders the intervals.
 /// </summary>
 /// <param name="first">The first.</param>
 /// <param name="second">The second.</param>
 private static void OrderIntervals(ref TimeInterval first, ref TimeInterval second)
 {
     if (first.Start > second.Start || (first.Start == second.Start && !first.IsStartInclusive))
     {
         TimeInterval timeInterval = first;
         first = second;
         second = timeInterval;
     }
 }
コード例 #5
0
ファイル: TimeInterval.cs プロジェクト: udbeeq5566/ESB
 /// <summary>
 /// Intersectses the with implied order.
 /// </summary>
 /// <param name="first">The first.</param>
 /// <param name="second">The second.</param>
 /// <returns></returns>
 internal static bool IntersectsWithImpliedOrder(TimeInterval first, TimeInterval second)
 {
     Trace.Assert(first.Start <= second.Start, "first.Start必须小于等于second.Start");
     return second.Start < first.End ||
            (second.Start == first.End && first.IsEndInclusive && second.IsStartInclusive);
 }
コード例 #6
0
ファイル: TimeInterval.cs プロジェクト: udbeeq5566/ESB
 /// <summary>
 /// Intersects the specified first.
 /// </summary>
 /// <param name="first">The first.</param>
 /// <param name="second">The second.</param>
 /// <returns></returns>
 public static TimeInterval Intersect(TimeInterval first, TimeInterval second)
 {
     TimeInterval.OrderIntervals(ref first, ref second);
     if (TimeInterval.IntersectsWithImpliedOrder(first, second))
     {
         return
             new TimeInterval(
                 TimeInterval.QualifiedDateTime.Later(first.QualifiedStart, second.QualifiedStart, false),
                 TimeInterval.QualifiedDateTime.Earlier(first.QualifiedEnd, second.QualifiedEnd, false));
     }
     return TimeInterval.Empty;
 }
コード例 #7
0
 /// <summary>
 /// Nexts the occurrence.
 /// </summary>
 /// <param name="pattern">The pattern.</param>
 /// <param name="recurrenceStartTime">The recurrence start time.</param>
 /// <returns></returns>
 internal static DateTime NextOccurrence(string pattern, DateTime recurrenceStartTime)
 {
     AsyncServiceException.ThrowIfNull(pattern, "RecurrencePattern");
     TimeSpan zero = TimeSpan.Zero;
     IRecurrencePattern recurrencePattern = Create(pattern, recurrenceStartTime, TimeZone.CurrentTimeZone, zero);
     TimeSpan duration = TimeSpan.FromDays(4000.0);
     TimeInterval scope = new TimeInterval(DateTime.Now, duration);
     IEnumerable instances = recurrencePattern.GetInstances(scope, 1);
     IEnumerator enumerator = instances.GetEnumerator();
     if (enumerator != null && enumerator.MoveNext())
     {
         TimeInterval timeInterval = (TimeInterval)enumerator.Current;
         return timeInterval.Start;
     }
     return DateTime.MinValue;
 }
コード例 #8
0
ファイル: TimeInterval.cs プロジェクト: udbeeq5566/ESB
 /// <summary>
 /// Prevents a default instance of the <see cref="TimeInterval"/> struct from being created.
 /// </summary>
 /// <param name="start">The start.</param>
 /// <param name="end">The end.</param>
 private TimeInterval(TimeInterval.QualifiedDateTime start, TimeInterval.QualifiedDateTime end)
 {
     this = new TimeInterval(start.DateTime, start.Inclusive, end.DateTime, end.Inclusive);
 }
コード例 #9
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ファイル: TimeInterval.cs プロジェクト: udbeeq5566/ESB
 /// <summary>
 /// Compares the specified left.
 /// </summary>
 /// <param name="left">The left.</param>
 /// <param name="right">The right.</param>
 /// <returns></returns>
 public override int Compare(TimeInterval left, TimeInterval right)
 {
     int num = left.End.CompareTo(right.End);
     if (num == 0 && left.IsEndInclusive != right.IsEndInclusive)
     {
         num = (left.IsEndInclusive ? 1 : -1);
     }
     return num;
 }
コード例 #10
0
ファイル: TimeInterval.cs プロジェクト: udbeeq5566/ESB
 /// <summary>
 /// Tests the flags.
 /// </summary>
 /// <param name="flags">The flags.</param>
 /// <returns></returns>
 private bool TestFlags(TimeInterval.TimeIntervalFlags flags)
 {
     return (this._flags & flags) != TimeInterval.TimeIntervalFlags.None;
 }
コード例 #11
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ファイル: TimeInterval.cs プロジェクト: udbeeq5566/ESB
 /// <summary>
 /// Equalses the specified utility.
 /// </summary>
 /// <param name="ti">The utility.</param>
 /// <returns></returns>
 public bool Equals(TimeInterval ti)
 {
     return this.Start == ti.Start && this.End == ti.End && this.IsStartInclusive == ti.IsStartInclusive &&
            this.IsEndInclusive == ti.IsEndInclusive;
 }
コード例 #12
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ファイル: TimeInterval.cs プロジェクト: udbeeq5566/ESB
 /// <summary>
 /// Initializes a new instance of the <see cref="TimeInterval"/> struct.
 /// </summary>
 /// <param name="startTime">The start time.</param>
 /// <param name="duration">The duration.</param>
 public TimeInterval(DateTime startTime, TimeSpan duration)
 {
     this = new TimeInterval(startTime, startTime + duration);
 }
コード例 #13
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ファイル: TimeInterval.cs プロジェクト: udbeeq5566/ESB
 /// <summary>
 /// Endses the attribute.
 /// </summary>
 /// <param name="ti">The utility.</param>
 /// <returns></returns>
 public bool EndsAt(TimeInterval ti)
 {
     return this.End == ti.End && this.IsEndInclusive == ti.IsEndInclusive;
 }
コード例 #14
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ファイル: TimeInterval.cs プロジェクト: udbeeq5566/ESB
 /// <summary>
 /// Determines whether [contains] [the specified utility].
 /// </summary>
 /// <param name="ti">The utility.</param>
 /// <returns></returns>
 public bool Contains(TimeInterval ti)
 {
     return ti.Start >= this.Start && ti.End <= this.End &&
            (!(ti.Start == this.Start) || this.IsStartInclusive || !ti.IsStartInclusive) &&
            (!(ti.End == this.End) || this.IsEndInclusive || !ti.IsEndInclusive);
 }
コード例 #15
0
ファイル: TimeInterval.cs プロジェクト: udbeeq5566/ESB
 /// <summary>
 /// Befores the specified utility.
 /// </summary>
 /// <param name="ti">The utility.</param>
 /// <returns></returns>
 public bool Before(TimeInterval ti)
 {
     return this.End < ti.Start || (this.End == ti.Start && (!this.IsEndInclusive || !ti.IsStartInclusive));
 }
コード例 #16
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ファイル: TimeInterval.cs プロジェクト: udbeeq5566/ESB
 /// <summary>
 /// Afters the specified utility.
 /// </summary>
 /// <param name="ti">The utility.</param>
 /// <returns></returns>
 public bool After(TimeInterval ti)
 {
     return this.Start > ti.End || (this.Start == ti.End && (!this.IsStartInclusive || !ti.IsEndInclusive));
 }
コード例 #17
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ファイル: TimeInterval.cs プロジェクト: udbeeq5566/ESB
 /// <summary>
 /// Adjacents the automatic.
 /// </summary>
 /// <param name="ti">The utility.</param>
 /// <returns></returns>
 public bool AdjacentTo(TimeInterval ti)
 {
     return this.Precedes(ti) || this.Follows(ti);
 }
コード例 #18
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ファイル: TimeInterval.cs プロジェクト: udbeeq5566/ESB
 /// <summary>
 /// Initializes a new instance of the <see cref="TimeInterval"/> struct.
 /// </summary>
 /// <param name="moment">The moment.</param>
 public TimeInterval(DateTime moment)
 {
     this = new TimeInterval(moment, true, moment, true);
 }
コード例 #19
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ファイル: TimeInterval.cs プロジェクト: udbeeq5566/ESB
 private void SetFlags(TimeInterval.TimeIntervalFlags flags, bool on)
 {
     if (on)
     {
         this._flags |= flags;
         return;
     }
     this._flags &= ~flags;
 }
コード例 #20
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ファイル: TimeInterval.cs プロジェクト: udbeeq5566/ESB
 /// <summary>
 /// Followses the specified utility.
 /// </summary>
 /// <param name="ti">The utility.</param>
 /// <returns></returns>
 public bool Follows(TimeInterval ti)
 {
     return this.Start == ti.End && (ti.IsEndInclusive ^ this.IsStartInclusive);
 }
コード例 #21
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ファイル: TimeInterval.cs プロジェクト: udbeeq5566/ESB
 /// <summary>
 /// Get Later of two QualifiedDateTime
 /// </summary>
 /// <param name="moment0">The moment0.</param>
 /// <param name="moment1">The moment1.</param>
 /// <param name="preferInclusive">if set to <c>true</c> [prefer inclusive].</param>
 /// <returns></returns>
 public static TimeInterval.QualifiedDateTime Later(TimeInterval.QualifiedDateTime moment0,
                                                    TimeInterval.QualifiedDateTime moment1,
                                                    bool preferInclusive)
 {
     if (moment0.DateTime > moment1.DateTime)
     {
         return moment0;
     }
     if (moment0.DateTime == moment1.DateTime && preferInclusive == moment0.Inclusive)
     {
         return moment0;
     }
     return moment1;
 }
コード例 #22
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ファイル: TimeInterval.cs プロジェクト: udbeeq5566/ESB
 /// <summary>
 /// Intersectses the with.
 /// </summary>
 /// <param name="ti">The utility.</param>
 /// <returns></returns>
 public bool IntersectsWith(TimeInterval ti)
 {
     TimeInterval first = this;
     TimeInterval.OrderIntervals(ref first, ref ti);
     return TimeInterval.IntersectsWithImpliedOrder(first, ti);
 }
コード例 #23
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ファイル: TimeInterval.cs プロジェクト: udbeeq5566/ESB
 /// <summary>
 /// Compares the specified left.
 /// </summary>
 /// <param name="left">The left.</param>
 /// <param name="right">The right.</param>
 /// <returns></returns>
 public override int Compare(TimeInterval left, TimeInterval right)
 {
     int num = left.Start.CompareTo(right.Start);
     if (num == 0 && left.IsStartInclusive != right.IsStartInclusive)
     {
         num = (left.IsStartInclusive ? -1 : 1);
     }
     return num;
 }
コード例 #24
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ファイル: TimeInterval.cs プロジェクト: udbeeq5566/ESB
 /// <summary>
 /// Precedeses the specified utility.
 /// </summary>
 /// <param name="ti">The utility.</param>
 /// <returns></returns>
 public bool Precedes(TimeInterval ti)
 {
     return this.End == ti.Start && (this.IsEndInclusive ^ ti.IsStartInclusive);
 }
コード例 #25
0
ファイル: TimeInterval.cs プロジェクト: udbeeq5566/ESB
 /// <summary>
 /// Compares the specified left.
 /// </summary>
 /// <param name="left">The left.</param>
 /// <param name="right">The right.</param>
 /// <returns></returns>
 public abstract int Compare(TimeInterval left, TimeInterval right);
コード例 #26
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 /// <summary>
 /// Gets the instances.
 /// </summary>
 /// <param name="scope">The scope.</param>
 /// <param name="maxInstances">The maximum instances.</param>
 /// <returns></returns>
 public IEnumerable GetInstances(TimeInterval scope, int maxInstances)
 {
     return new RecurrenceInstances(this, scope, maxInstances);
 }
コード例 #27
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ファイル: TimeInterval.cs プロジェクト: udbeeq5566/ESB
 /// <summary>
 /// Startses the attribute.
 /// </summary>
 /// <param name="ti">The utility.</param>
 /// <returns></returns>
 public bool StartsAt(TimeInterval ti)
 {
     return this.Start == ti.Start && this.IsStartInclusive == ti.IsStartInclusive;
 }
コード例 #28
0
ファイル: TimeInterval.cs プロジェクト: udbeeq5566/ESB
 /// <summary>
 /// Creates the comparer.
 /// </summary>
 /// <param name="comparer">The comparer.</param>
 /// <returns></returns>
 /// <exception cref="ArgumentOutOfRangeException">comparer;TimeInterval.CreateComparer被传入错误的参数,请确保参数是TimeInterval.Comparer枚举值。</exception>
 public static ITimeIntervalComparer CreateComparer(TimeInterval.ComparerType comparer)
 {
     switch (comparer)
     {
         case TimeInterval.ComparerType.StartTime:
             return new TimeInterval.StartTimeComparer();
         case TimeInterval.ComparerType.EndTime:
             return new TimeInterval.EndTimeComparer();
         default:
             throw new ArgumentOutOfRangeException("comparer", comparer, "TimeInterval.CreateComparer被传入错误的参数,请确保参数是TimeInterval.Comparer枚举值。");
     }
 }
コード例 #29
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ファイル: TimeInterval.cs プロジェクト: udbeeq5566/ESB
 /// <summary>
 /// Initializes a new instance of the <see cref="TimeInterval"/> struct.
 /// </summary>
 /// <param name="startTime">The start time.</param>
 /// <param name="endTime">The end time.</param>
 public TimeInterval(DateTime startTime, DateTime endTime)
 {
     this = new TimeInterval(startTime, startTime != DateTime.MinValue, endTime, startTime == endTime);
 }
コード例 #30
0
ファイル: RecurrenceExpander.cs プロジェクト: udbeeq5566/ESB
 /// <summary>
 /// Documents the move next.
 /// </summary>
 /// <returns></returns>
 /// <exception cref="System.InvalidOperationException"></exception>
 protected override bool DoMoveNext()
 {
     while (this._pattern.Count <= 0 || this._expandedInstances < this._pattern.Count)
     {
         if (!this._generator.MoveNext())
         {
             return false;
         }
         if (this._maxInstances > 0)
         {
             this._expandedInstances++;
             if (this._expandedInstances > this._maxInstances)
             {
                 throw new InvalidOperationException(string.Format(CultureInfo.InvariantCulture,
                                                                   "重复扩展超出最大限制的实例数。扩展实例数: {0}, 最大允许实例数: {1}",
                                                                   this._expandedInstances,
                                                                   this._maxInstances));
             }
         }
         TimeInterval ti = new TimeInterval(this._generator.Current, this._pattern.Duration);
         if (!this._scope.After(ti))
         {
             return !this._scope.Before(ti);
         }
     }
     return false;
 }