/// <summary>
/// Gets an iterator of text to field for the specified style for the purpose of parsing.
/// <para>
/// The iterator must be returned in order from the longest text to the shortest.
///
/// </para>
/// </summary>
/// <param name="style"> the style to get text for, null for all parsable text </param>
/// <returns> the iterator of text to field pairs, in order from longest text to shortest text,
/// null if the style is not parsable </returns>
internal IEnumerator <Map_Entry <String, Long> > GetTextIterator(TextStyle style)
{
IList <Map_Entry <String, Long> > list = Parsable[style];
return(list != null?list.GetEnumerator() : null);
}
/// <summary>
/// Gets the text for the specified field value, locale and style
/// for the purpose of printing.
/// </summary>
/// <param name="value"> the value to get text for, not null </param>
/// <param name="style"> the style to get text for, not null </param>
/// <returns> the text for the field value, null if no text found </returns>
internal String GetText(long value, TextStyle style)
{
IDictionary <Long, String> map = ValueTextMap[style];
return(map != null ? map[value] : null);
}
private Object CreateStore(TemporalField field, Locale locale)
{
IDictionary <TextStyle, IDictionary <Long, String> > styleMap = new Dictionary <TextStyle, IDictionary <Long, String> >();
if (field == ERA)
{
foreach (TextStyle textStyle in TextStyle.values())
{
if (textStyle.Standalone)
{
// Stand-alone isn't applicable to era names.
continue;
}
IDictionary <String, Integer> displayNames = CalendarDataUtility.retrieveJavaTimeFieldValueNames("gregory", DateTime.ERA, textStyle.toCalendarStyle(), locale);
if (displayNames != null)
{
IDictionary <Long, String> map = new Dictionary <Long, String>();
foreach (Map_Entry <String, Integer> entry in displayNames)
{
map[(long)entry.Value] = entry.Key;
}
if (map.Count > 0)
{
styleMap[textStyle] = map;
}
}
}
return(new LocaleStore(styleMap));
}
if (field == MONTH_OF_YEAR)
{
foreach (TextStyle textStyle in TextStyle.values())
{
IDictionary <String, Integer> displayNames = CalendarDataUtility.retrieveJavaTimeFieldValueNames("gregory", DateTime.MONTH, textStyle.toCalendarStyle(), locale);
IDictionary <Long, String> map = new Dictionary <Long, String>();
if (displayNames != null)
{
foreach (Map_Entry <String, Integer> entry in displayNames)
{
map[(long)(entry.Value + 1)] = entry.Key;
}
}
else
{
// Narrow names may have duplicated names, such as "J" for January, Jun, July.
// Get names one by one in that case.
for (int month = 1; month <= 12; month++)
{
String name;
name = CalendarDataUtility.retrieveJavaTimeFieldValueName("gregory", DateTime.MONTH, month, textStyle.toCalendarStyle(), locale);
if (name == null)
{
break;
}
map[(long)(month + 1)] = name;
}
}
if (map.Count > 0)
{
styleMap[textStyle] = map;
}
}
return(new LocaleStore(styleMap));
}
if (field == DAY_OF_WEEK)
{
foreach (TextStyle textStyle in TextStyle.values())
{
IDictionary <String, Integer> displayNames = CalendarDataUtility.retrieveJavaTimeFieldValueNames("gregory", DateTime.DAY_OF_WEEK, textStyle.toCalendarStyle(), locale);
IDictionary <Long, String> map = new Dictionary <Long, String>();
if (displayNames != null)
{
foreach (Map_Entry <String, Integer> entry in displayNames)
{
map[(long)ToWeekDay(entry.Value)] = entry.Key;
}
}
else
{
// Narrow names may have duplicated names, such as "S" for Sunday and Saturday.
// Get names one by one in that case.
for (int wday = DayOfWeek.Sunday; wday <= DayOfWeek.Saturday; wday++)
{
String name;
name = CalendarDataUtility.retrieveJavaTimeFieldValueName("gregory", DateTime.DAY_OF_WEEK, wday, textStyle.toCalendarStyle(), locale);
if (name == null)
{
break;
}
map[(long)ToWeekDay(wday)] = name;
}
}
if (map.Count > 0)
{
styleMap[textStyle] = map;
}
}
return(new LocaleStore(styleMap));
}
if (field == AMPM_OF_DAY)
{
foreach (TextStyle textStyle in TextStyle.values())
{
if (textStyle.Standalone)
{
// Stand-alone isn't applicable to AM/PM.
continue;
}
IDictionary <String, Integer> displayNames = CalendarDataUtility.retrieveJavaTimeFieldValueNames("gregory", DateTime.AM_PM, textStyle.toCalendarStyle(), locale);
if (displayNames != null)
{
IDictionary <Long, String> map = new Dictionary <Long, String>();
foreach (Map_Entry <String, Integer> entry in displayNames)
{
map[(long)entry.Value] = entry.Key;
}
if (map.Count > 0)
{
styleMap[textStyle] = map;
}
}
}
return(new LocaleStore(styleMap));
}
if (field == IsoFields.QUARTER_OF_YEAR)
{
// The order of keys must correspond to the TextStyle.values() order.
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final String[] keys = { "QuarterNames", "standalone.QuarterNames", "QuarterAbbreviations", "standalone.QuarterAbbreviations", "QuarterNarrows", "standalone.QuarterNarrows"};
String[] keys = new String[] { "QuarterNames", "standalone.QuarterNames", "QuarterAbbreviations", "standalone.QuarterAbbreviations", "QuarterNarrows", "standalone.QuarterNarrows" };
for (int i = 0; i < keys.Length; i++)
{
String[] names = GetLocalizedResource(keys[i], locale);
if (names != null)
{
IDictionary <Long, String> map = new Dictionary <Long, String>();
for (int q = 0; q < names.Length; q++)
{
map[(long)(q + 1)] = names[q];
}
styleMap[TextStyle.values()[i]] = map;
}
}
return(new LocaleStore(styleMap));
}
return(""); // null marker for map
}
/// <summary>
/// Gets an iterator of text to field for the specified chrono, field, locale and style
/// for the purpose of parsing.
/// <para>
/// The iterator must be returned in order from the longest text to the shortest.
/// </para>
/// <para>
/// The null return value should be used if there is no applicable parsable text, or
/// if the text would be a numeric representation of the value.
/// Text can only be parsed if all the values for that field-style-locale combination are unique.
///
/// </para>
/// </summary>
/// <param name="chrono"> the Chronology to get text for, not null </param>
/// <param name="field"> the field to get text for, not null </param>
/// <param name="style"> the style to get text for, null for all parsable text </param>
/// <param name="locale"> the locale to get text for, not null </param>
/// <returns> the iterator of text to field pairs, in order from longest text to shortest text,
/// null if the field or style is not parsable </returns>
public virtual IEnumerator <Map_Entry <String, Long> > GetTextIterator(Chronology chrono, TemporalField field, TextStyle style, Locale locale)
{
if (chrono == IsoChronology.INSTANCE || !(field is ChronoField))
{
return(GetTextIterator(field, style, locale));
}
int fieldIndex;
switch ((ChronoField)field)
{
case ERA:
fieldIndex = DateTime.ERA;
break;
case MONTH_OF_YEAR:
fieldIndex = DateTime.MONTH;
break;
case DAY_OF_WEEK:
fieldIndex = DateTime.DAY_OF_WEEK;
break;
case AMPM_OF_DAY:
fieldIndex = DateTime.AM_PM;
break;
default:
return(null);
}
int calendarStyle = (style == null) ? DateTime.ALL_STYLES : style.toCalendarStyle();
IDictionary <String, Integer> map = CalendarDataUtility.retrieveJavaTimeFieldValueNames(chrono.CalendarType, fieldIndex, calendarStyle, locale);
if (map == null)
{
return(null);
}
IList <Map_Entry <String, Long> > list = new List <Map_Entry <String, Long> >(map.Count);
switch (fieldIndex)
{
case DateTime.ERA:
foreach (Map_Entry <String, Integer> entry in map)
{
int era = entry.Value;
if (chrono == JapaneseChronology.INSTANCE)
{
if (era == 0)
{
era = -999;
}
else
{
era -= 2;
}
}
list.Add(CreateEntry(entry.Key, (long)era));
}
break;
case DateTime.MONTH:
foreach (Map_Entry <String, Integer> entry in map)
{
list.Add(CreateEntry(entry.Key, (long)(entry.Value + 1)));
}
break;
case DateTime.DAY_OF_WEEK:
foreach (Map_Entry <String, Integer> entry in map)
{
list.Add(CreateEntry(entry.Key, (long)ToWeekDay(entry.Value)));
}
break;
default:
foreach (Map_Entry <String, Integer> entry in map)
{
list.Add(CreateEntry(entry.Key, (long)entry.Value));
}
break;
}
return(list.GetEnumerator());
}
/// <summary>
/// Gets an iterator of text to field for the specified field, locale and style
/// for the purpose of parsing.
/// <para>
/// The iterator must be returned in order from the longest text to the shortest.
/// </para>
/// <para>
/// The null return value should be used if there is no applicable parsable text, or
/// if the text would be a numeric representation of the value.
/// Text can only be parsed if all the values for that field-style-locale combination are unique.
///
/// </para>
/// </summary>
/// <param name="field"> the field to get text for, not null </param>
/// <param name="style"> the style to get text for, null for all parsable text </param>
/// <param name="locale"> the locale to get text for, not null </param>
/// <returns> the iterator of text to field pairs, in order from longest text to shortest text,
/// null if the field or style is not parsable </returns>
public virtual IEnumerator <Map_Entry <String, Long> > GetTextIterator(TemporalField field, TextStyle style, Locale locale)
{
Object store = FindStore(field, locale);
if (store is LocaleStore)
{
return(((LocaleStore)store).GetTextIterator(style));
}
return(null);
}
/// <summary>
/// Gets the text for the specified chrono, field, locale and style
/// for the purpose of formatting.
/// <para>
/// The text associated with the value is returned.
/// The null return value should be used if there is no applicable text, or
/// if the text would be a numeric representation of the value.
///
/// </para>
/// </summary>
/// <param name="chrono"> the Chronology to get text for, not null </param>
/// <param name="field"> the field to get text for, not null </param>
/// <param name="value"> the field value to get text for, not null </param>
/// <param name="style"> the style to get text for, not null </param>
/// <param name="locale"> the locale to get text for, not null </param>
/// <returns> the text for the field value, null if no text found </returns>
public virtual String GetText(Chronology chrono, TemporalField field, long value, TextStyle style, Locale locale)
{
if (chrono == IsoChronology.INSTANCE || !(field is ChronoField))
{
return(GetText(field, value, style, locale));
}
int fieldIndex;
int fieldValue;
if (field == ERA)
{
fieldIndex = DateTime.ERA;
if (chrono == JapaneseChronology.INSTANCE)
{
if (value == -999)
{
fieldValue = 0;
}
else
{
fieldValue = (int)value + 2;
}
}
else
{
fieldValue = (int)value;
}
}
else if (field == MONTH_OF_YEAR)
{
fieldIndex = DateTime.MONTH;
fieldValue = (int)value - 1;
}
else if (field == DAY_OF_WEEK)
{
fieldIndex = DateTime.DAY_OF_WEEK;
fieldValue = (int)value + 1;
if (fieldValue > 7)
{
fieldValue = DayOfWeek.Sunday;
}
}
else if (field == AMPM_OF_DAY)
{
fieldIndex = DateTime.AM_PM;
fieldValue = (int)value;
}
else
{
return(null);
}
return(CalendarDataUtility.retrieveJavaTimeFieldValueName(chrono.CalendarType, fieldIndex, fieldValue, style.toCalendarStyle(), locale));
}