Class TextPrinterParser

java.lang.Object

javax.time.calendar.format.TextPrinterParser

All Implemented Interfaces:

DateTimeParser, DateTimePrinter

final class TextPrinterParser
extends Object
implements DateTimePrinter, DateTimeParser

Prints or parses field text.

TextPrinterParser is immutable and thread-safe.

Field Summary

Fields

Modifier and Type	Field	Description
private NumberPrinterParser	numberPrinterParser	The cached number printer parser.
private final DateTimeFieldRule<?>	rule	The rule to output, not null.
private final DateTimeFormatterBuilder.TextStyle	textStyle	The text style, not null.

Constructor Summary

Constructors

Constructor	Description
TextPrinterParser(DateTimeFieldRule<?> rule, DateTimeFormatterBuilder.TextStyle textStyle)	Constructor.

Method Summary

Modifier and Type	Method	Description
boolean	isPrintDataAvailable(Calendrical calendrical)	Checks if the calendrical contains the data necessary to be printed.
private NumberPrinterParser	numberPrinterParser()	Create and cache a number printer parser.
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.

textStyle

private final DateTimeFormatterBuilder.TextStyle textStyle

The text style, not null.

numberPrinterParser

private volatile NumberPrinterParser numberPrinterParser

The cached number printer parser. Immutable and volatile, so no synchronization needed.

Constructor Details

TextPrinterParser

TextPrinterParser(DateTimeFieldRule<?> rule,
 DateTimeFormatterBuilder.TextStyle textStyle)

Constructor.

Parameters:

rule - the rule to output, not null

textStyle - the text style, not null

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

numberPrinterParser

private NumberPrinterParser numberPrinterParser()

Create and cache a number printer parser.

Returns:

the number printer parser for this field, never null

toString

public String toString()

Overrides:

toString in class Object