Class NumberPrinterParser

java.lang.Object
javax.time.calendar.format.NumberPrinterParser
All Implemented Interfaces:
DateTimeParser, DateTimePrinter
Direct Known Subclasses:
ReducedPrinterParser
class NumberPrinterParser extends Object implements DateTimePrinter, DateTimeParser
Prints and parses a numeric date-time field with optional padding.

NumberPrinterParser is immutable and thread-safe.

  • Field Details

    • EXCEED_POINTS

      static final int[] EXCEED_POINTS
      Array of 10 to the power of n.

    • rule

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

    • minWidth

      final int minWidth
      The minimum width allowed, zero padding is used up to this width, from 1 to 10.

    • maxWidth

      private final int maxWidth
      The maximum width allowed, from 1 to 10.

    • signStyle

      private final DateTimeFormatterBuilder.SignStyle signStyle
      The positive/negative sign style, not null.

    • subsequentWidth

      private final int subsequentWidth
      The subsequent width of fixed width non-negative number fields, 0 or greater.

  • Constructor Details

    • NumberPrinterParser

      NumberPrinterParser(DateTimeFieldRule<?> rule, int minWidth, int maxWidth, DateTimeFormatterBuilder.SignStyle signStyle)
      Constructor.
      Parameters:
      rule - the rule of the field to print, not null
      minWidth - the minimum field width, from 1 to 10
      maxWidth - the maximum field width, from minWidth to 10
      signStyle - the positive/negative sign style, not null

    • NumberPrinterParser

      private NumberPrinterParser(DateTimeFieldRule<?> rule, int minWidth, int maxWidth, DateTimeFormatterBuilder.SignStyle signStyle, int subsequentWidth)
      Constructor.
      Parameters:
      rule - the rule of the field to print, not null
      minWidth - the minimum field width, from 1 to 10
      maxWidth - the maximum field width, from minWidth to 10
      signStyle - the positive/negative sign style, not null
      subsequentWidth - the width of subsequent non-negative numbers, 0 or greater

  • Method Details

    • withSubsequentWidth

      NumberPrinterParser withSubsequentWidth(int subsequentWidth)
      Returns a new instance with an updated subsequent width.
      Parameters:
      subsequentWidth - the width of subsequent non-negative numbers, 0 or greater
      Returns:
      a new updated printer-parser, never null

    • 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

    • getValue

      int getValue(Calendrical calendrical)
      Gets the value to output.
      Parameters:
      calendrical - the calendrical, not null
      Returns:
      the value

    • 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

    • setValue

      void setValue(DateTimeParseContext context, long value)
      Stores the value.
      Parameters:
      context - the context to store into, not null
      value - the value

    • toString

      public String toString()
      Overrides:
      toString in class Object