Class FractionPrinterParser

java.lang.Object
javax.time.calendar.format.FractionPrinterParser
All Implemented Interfaces:
DateTimeParser, DateTimePrinter

final class FractionPrinterParser extends Object implements DateTimePrinter, DateTimeParser
Prints and parses a numeric date-time field with optional padding.

FractionPrinterParser is immutable and thread-safe.

  • Field Details

    • rule

      private final DateTimeFieldRule<?> rule
      The rule to output, not null.
    • minWidth

      private final int minWidth
      The minimum width, from 0 to 9.
    • maxWidth

      private final int maxWidth
      The maximum width, from 0 to 9.
  • Constructor Details

    • FractionPrinterParser

      FractionPrinterParser(DateTimeFieldRule<?> rule, int minWidth, int maxWidth)
      Constructor.
      Parameters:
      rule - the rule to output, not null
      minWidth - the minimum width to output, from 0 to 9
      maxWidth - the maximum width to output, from 0 to 9
  • Method Details

    • print

      public void print(Calendrical calendrical, Appendable appendable, DateTimeFormatSymbols symbols) throws IOException
      Prints the calendrical object to the appendable.
      Specified by:
      print in interface DateTimePrinter
      Parameters:
      calendrical - the calendrical to print, not null
      appendable - the appendable to add to, not null
      symbols - the formatting symbols to use, not null
      Throws:
      IOException - if the append throws an exception
    • isPrintDataAvailable

      public boolean isPrintDataAvailable(Calendrical calendrical)
      Checks if the calendrical contains the data necessary to be printed.

      The implementation should not check the validity of the data, just whether there is sufficient data to attempt a print.

      Specified by:
      isPrintDataAvailable in interface DateTimePrinter
      Parameters:
      calendrical - the calendrical to check, not null
      Returns:
      true if the calendrical can be printed, false if not
    • parse

      public int parse(DateTimeParseContext context, String parseText, int position)
      Parses from the supplied text and position into the calendrical.
      Specified by:
      parse in interface DateTimeParser
      Parameters:
      context - the context to use and parse into, not null
      parseText - the input text to parse, not null
      position - the position to start parsing at, from 0 to the text length
      Returns:
      the new parse position, where negative means an error with the error position encoded using the complement ~ operator
    • toString

      public String toString()
      Overrides:
      toString in class Object