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 Summary

Fields

Modifier and Type	Field	Description
private final int	maxWidth	The maximum width, from 0 to 9.
private final int	minWidth	The minimum width, from 0 to 9.
private final DateTimeFieldRule<?>	rule	The rule to output, not null.

Constructor Summary

Constructors

Constructor	Description
FractionPrinterParser(DateTimeFieldRule<?> rule, int minWidth, int maxWidth)	Constructor.

Method Summary

Modifier and Type	Method	Description
boolean	isPrintDataAvailable(Calendrical calendrical)	Checks if the calendrical contains the data necessary to be printed.
int	parse(DateTimeParseContext context, String parseText, int position)	Parses from the supplied text and position into the calendrical.
void	print(Calendrical calendrical, Appendable appendable, DateTimeFormatSymbols symbols)	Prints the calendrical object to the appendable.
String	toString()

Methods inherited from class Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

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