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TimeCalendar.cs
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TimeCalendar.cs
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// -- FILE ------------------------------------------------------------------
// name : TimeCalendar.cs
// project : Itenso Time Period
// created : Jani Giannoudis - 2011.02.18
// language : C# 4.0
// environment: .NET 2.0
// copyright : (c) 2011-2012 by Itenso GmbH, Switzerland
// --------------------------------------------------------------------------
using System;
using System.Globalization;
using System.Threading;
namespace Itenso.TimePeriod
{
// ------------------------------------------------------------------------
public class TimeCalendar : ITimeCalendar
{
// ----------------------------------------------------------------------
public static readonly TimeSpan DefaultStartOffset = TimeSpec.NoDuration;
public static readonly TimeSpan DefaultEndOffset = TimeSpec.MinNegativeDuration;
// ----------------------------------------------------------------------
public TimeCalendar() :
this( new TimeCalendarConfig() )
{
} // TimeCalendar
// ----------------------------------------------------------------------
public TimeCalendar( TimeCalendarConfig config )
{
if ( config.StartOffset < TimeSpan.Zero )
{
throw new ArgumentOutOfRangeException( "config" );
}
if ( config.EndOffset > TimeSpan.Zero )
{
throw new ArgumentOutOfRangeException( "config" );
}
culture = config.Culture ?? CultureInfo.CurrentCulture;
yearType = config.YearType.HasValue ? config.YearType.Value : YearType.SystemYear;
startOffset = config.StartOffset.HasValue ? config.StartOffset.Value : DefaultStartOffset;
endOffset = config.EndOffset.HasValue ? config.EndOffset.Value : DefaultEndOffset;
yearBaseMonth = config.YearBaseMonth.HasValue ? config.YearBaseMonth.Value : TimeSpec.CalendarYearStartMonth;
fiscalYearBaseMonth = config.FiscalYearBaseMonth.HasValue ? config.FiscalYearBaseMonth.Value : TimeSpec.FiscalYearBaseMonth;
fiscalFirstDayOfYear = config.FiscalFirstDayOfYear.HasValue ? config.FiscalFirstDayOfYear.Value : DayOfWeek.Sunday;
fiscalYearAlignment = config.FiscalYearAlignment.HasValue ? config.FiscalYearAlignment.Value : FiscalYearAlignment.None;
fiscalQuarterGrouping = config.FiscalQuarterGrouping.HasValue ? config.FiscalQuarterGrouping.Value : FiscalQuarterGrouping.FourFourFiveWeeks;
yearWeekType = config.YearWeekType.HasValue ? config.YearWeekType.Value : YearWeekType.Calendar;
dayNameType = config.DayNameType.HasValue ? config.DayNameType.Value : CalendarNameType.Full;
monthNameType = config.MonthNameType.HasValue ? config.MonthNameType.Value : CalendarNameType.Full;
} // TimeCalendar
// ----------------------------------------------------------------------
public CultureInfo Culture
{
get { return culture; }
} // Culture
// ----------------------------------------------------------------------
public YearType YearType
{
get { return yearType; }
} // YearType
// ----------------------------------------------------------------------
public TimeSpan StartOffset
{
get { return startOffset; }
} // StartOffset
// ----------------------------------------------------------------------
public TimeSpan EndOffset
{
get { return endOffset; }
} // EndOffset
// ----------------------------------------------------------------------
public YearMonth YearBaseMonth
{
get { return yearBaseMonth; }
} // YearBaseMonth
// ----------------------------------------------------------------------
public YearMonth FiscalYearBaseMonth
{
get { return fiscalYearBaseMonth; }
} // FiscalYearBaseMonth
// ----------------------------------------------------------------------
public DayOfWeek FiscalFirstDayOfYear
{
get { return fiscalFirstDayOfYear; }
} // FiscalFirstDayOfYear
// ----------------------------------------------------------------------
public FiscalYearAlignment FiscalYearAlignment
{
get { return fiscalYearAlignment; }
} // FiscalYearAlignment
// ----------------------------------------------------------------------
public FiscalQuarterGrouping FiscalQuarterGrouping
{
get { return fiscalQuarterGrouping; }
} // FiscalQuarterGrouping
// ----------------------------------------------------------------------
public virtual DayOfWeek FirstDayOfWeek
{
get { return culture.DateTimeFormat.FirstDayOfWeek; }
} // FirstDayOfWeek
// ----------------------------------------------------------------------
public YearWeekType YearWeekType
{
get { return yearWeekType; }
} // YearWeekType
// ----------------------------------------------------------------------
public static TimeCalendar New( CultureInfo culture )
{
return new TimeCalendar( new TimeCalendarConfig
{
Culture = culture
} );
} // New
// ----------------------------------------------------------------------
public static TimeCalendar New( YearMonth yearBaseMonth )
{
return new TimeCalendar( new TimeCalendarConfig
{
YearBaseMonth = yearBaseMonth
} );
} // New
// ----------------------------------------------------------------------
public static TimeCalendar New( TimeSpan startOffset, TimeSpan endOffset )
{
return new TimeCalendar( new TimeCalendarConfig
{
StartOffset = startOffset,
EndOffset = endOffset
} );
} // New
// ----------------------------------------------------------------------
public static TimeCalendar New( TimeSpan startOffset, TimeSpan endOffset, YearMonth yearBaseMonth )
{
return new TimeCalendar( new TimeCalendarConfig
{
StartOffset = startOffset,
EndOffset = endOffset,
YearBaseMonth = yearBaseMonth,
} );
} // New
// ----------------------------------------------------------------------
public static TimeCalendar New( CultureInfo culture, TimeSpan startOffset, TimeSpan endOffset )
{
return new TimeCalendar( new TimeCalendarConfig
{
Culture = culture,
StartOffset = startOffset,
EndOffset = endOffset
} );
} // New
// ----------------------------------------------------------------------
public static TimeCalendar New( CultureInfo culture, YearMonth yearBaseMonth, YearWeekType yearWeekType )
{
return new TimeCalendar( new TimeCalendarConfig
{
Culture = culture,
YearBaseMonth = yearBaseMonth,
YearWeekType = yearWeekType
} );
} // New
// ----------------------------------------------------------------------
public static TimeCalendar NewEmptyOffset()
{
return new TimeCalendar( new TimeCalendarConfig
{
StartOffset = TimeSpan.Zero,
EndOffset = TimeSpan.Zero
} );
} // NewEmptyOffset
// ----------------------------------------------------------------------
public virtual DateTime MapStart( DateTime moment )
{
return moment.Add( startOffset );
} // MapStart
// ----------------------------------------------------------------------
public virtual DateTime MapEnd( DateTime moment )
{
return moment.Add( endOffset );
} // MapEnd
// ----------------------------------------------------------------------
public virtual DateTime UnmapStart( DateTime moment )
{
return moment.Subtract( startOffset );
} // UnmapStart
// ----------------------------------------------------------------------
public virtual DateTime UnmapEnd( DateTime moment )
{
return moment.Subtract( endOffset );
} // UnmapEnd
// ----------------------------------------------------------------------
public virtual int GetYear( DateTime time )
{
return culture.Calendar.GetYear( time );
} // GetYear
// ----------------------------------------------------------------------
public virtual int GetMonth( DateTime time )
{
return culture.Calendar.GetMonth( time );
} // GetMonth
// ----------------------------------------------------------------------
public virtual int GetHour( DateTime time )
{
return culture.Calendar.GetHour( time );
} // GetHour
// ----------------------------------------------------------------------
public virtual int GetMinute( DateTime time )
{
return culture.Calendar.GetMinute( time );
} // GetMinute
// ----------------------------------------------------------------------
public virtual int GetDayOfMonth( DateTime time )
{
return culture.Calendar.GetDayOfMonth( time );
} // GetDayOfMonth
// ----------------------------------------------------------------------
public virtual DayOfWeek GetDayOfWeek( DateTime time )
{
return culture.Calendar.GetDayOfWeek( time );
} // GetDayOfWeek
// ----------------------------------------------------------------------
public virtual int GetDaysInMonth( int year, int month )
{
return culture.Calendar.GetDaysInMonth( year, month );
} // GetDaysInMonth
// ----------------------------------------------------------------------
public int GetYear( int year, int month )
{
if ( YearType == YearType.FiscalYear )
{
year = FiscalCalendarTool.GetYear( year, (YearMonth)month, YearBaseMonth, FiscalYearBaseMonth );
}
return year;
} // GetYear
// ----------------------------------------------------------------------
public virtual string GetYearName( int year )
{
switch ( YearType )
{
case YearType.CalendarYear:
return Strings.CalendarYearName( year );
case YearType.FiscalYear:
return Strings.FiscalYearName( year );
case YearType.SchoolYear:
return Strings.SchoolYearName( year );
default:
return Strings.SystemYearName( year );
}
} // GetYearName
// ----------------------------------------------------------------------
public virtual string GetHalfyearName( YearHalfyear yearHalfyear )
{
switch ( YearType )
{
case YearType.CalendarYear:
return Strings.CalendarHalfyearName( yearHalfyear );
case YearType.FiscalYear:
return Strings.FiscalHalfyearName( yearHalfyear );
case YearType.SchoolYear:
return Strings.SchoolHalfyearName( yearHalfyear );
default:
return Strings.SystemHalfyearName( yearHalfyear );
}
} // GetHalfyearName
// ----------------------------------------------------------------------
public virtual string GetHalfyearOfYearName( int year, YearHalfyear yearHalfyear )
{
switch ( YearType )
{
case YearType.CalendarYear:
return Strings.CalendarHalfyearOfYearName( yearHalfyear, year );
case YearType.FiscalYear:
return Strings.FiscalHalfyearOfYearName( yearHalfyear, year );
case YearType.SchoolYear:
return Strings.SchoolHalfyearOfYearName( yearHalfyear, year );
default:
return Strings.SystemHalfyearOfYearName( yearHalfyear, year );
}
} // GetHalfyearOfYearName
// ----------------------------------------------------------------------
public virtual string GetQuarterName( YearQuarter yearQuarter )
{
switch ( YearType )
{
case YearType.CalendarYear:
return Strings.CalendarQuarterName( yearQuarter );
case YearType.FiscalYear:
return Strings.FiscalQuarterName( yearQuarter );
case YearType.SchoolYear:
return Strings.SchoolQuarterName( yearQuarter );
default:
return Strings.SystemQuarterName( yearQuarter );
}
} // GetQuarterName
// ----------------------------------------------------------------------
public virtual string GetQuarterOfYearName( int year, YearQuarter yearQuarter )
{
switch ( YearType )
{
case YearType.CalendarYear:
return Strings.CalendarQuarterOfYearName( yearQuarter, year );
case YearType.FiscalYear:
return Strings.FiscalQuarterOfYearName( yearQuarter, year );
case YearType.SchoolYear:
return Strings.SchoolQuarterOfYearName( yearQuarter, year );
default:
return Strings.SystemQuarterOfYearName( yearQuarter, year );
}
} // GetQuarterOfYearName
// ----------------------------------------------------------------------
public virtual string GetMonthName( int month )
{
switch ( monthNameType )
{
case CalendarNameType.Abbreviated:
return culture.DateTimeFormat.GetAbbreviatedMonthName( month );
default:
return culture.DateTimeFormat.GetMonthName( month );
}
} // GetMonthName
// ----------------------------------------------------------------------
public virtual string GetMonthOfYearName( int year, int month )
{
return Strings.MonthOfYearName( GetMonthName( month ), GetYearName( year ) );
} // GetMonthOfYearName
// ----------------------------------------------------------------------
public virtual string GetWeekOfYearName( int year, int weekOfYear )
{
return Strings.WeekOfYearName( weekOfYear, GetYearName( year ) );
} // GetWeekOfYearName
// ----------------------------------------------------------------------
public virtual string GetDayName( DayOfWeek dayOfWeek )
{
switch ( dayNameType )
{
case CalendarNameType.Abbreviated:
return culture.DateTimeFormat.GetAbbreviatedDayName( dayOfWeek );
default:
return culture.DateTimeFormat.GetDayName( dayOfWeek );
}
} // GetDayName
// ----------------------------------------------------------------------
public virtual int GetWeekOfYear( DateTime time )
{
int year;
int weekOfYear;
TimeTool.GetWeekOfYear( time, culture, yearWeekType, out year, out weekOfYear );
return weekOfYear;
} // GetWeekOfYear
// ----------------------------------------------------------------------
public virtual DateTime GetStartOfYearWeek( int year, int weekOfYear )
{
return TimeTool.GetStartOfYearWeek( year, weekOfYear, culture, yearWeekType );
} // GetStartOfYearWeek
// ----------------------------------------------------------------------
public sealed override bool Equals( object obj )
{
if ( obj == this )
{
return true;
}
if ( obj == null || GetType() != obj.GetType() )
{
return false;
}
return IsEqual( obj );
} // Equals
// ----------------------------------------------------------------------
protected virtual bool IsEqual( object obj )
{
return HasSameData( obj as TimeCalendar );
} // IsEqual
// ----------------------------------------------------------------------
private bool HasSameData( TimeCalendar comp )
{
return culture.Equals( comp.culture ) &&
startOffset == comp.startOffset &&
endOffset == comp.endOffset &&
yearBaseMonth == comp.yearBaseMonth &&
fiscalYearBaseMonth == comp.fiscalYearBaseMonth &&
yearWeekType == comp.yearWeekType &&
dayNameType == comp.dayNameType &&
monthNameType == comp.monthNameType;
} // HasSameData
// ----------------------------------------------------------------------
public sealed override int GetHashCode()
{
return HashTool.AddHashCode( GetType().GetHashCode(), ComputeHashCode() );
} // GetHashCode
// ----------------------------------------------------------------------
protected virtual int ComputeHashCode()
{
return HashTool.ComputeHashCode(
culture,
startOffset,
endOffset,
yearBaseMonth,
fiscalYearBaseMonth,
fiscalFirstDayOfYear,
fiscalYearAlignment,
fiscalQuarterGrouping,
yearWeekType,
dayNameType,
monthNameType );
} // ComputeHashCode
// ----------------------------------------------------------------------
// members
private readonly CultureInfo culture;
private readonly YearType yearType;
private readonly TimeSpan startOffset;
private readonly TimeSpan endOffset;
private readonly YearMonth yearBaseMonth;
private readonly YearMonth fiscalYearBaseMonth;
private readonly DayOfWeek fiscalFirstDayOfYear;
private readonly FiscalYearAlignment fiscalYearAlignment;
private readonly FiscalQuarterGrouping fiscalQuarterGrouping;
private readonly YearWeekType yearWeekType;
private readonly CalendarNameType dayNameType;
private readonly CalendarNameType monthNameType;
} // class TimeCalendar
} // namespace Itenso.TimePeriod
// -- EOF -------------------------------------------------------------------