net.sf.saxon.expr.number

Class NumberFormatter

java.lang.Object

net.sf.saxon.expr.number.NumberFormatter

All Implemented Interfaces:

Serializable

public class NumberFormatter
extends Object
implements Serializable

Class NumberFormatter defines a method to format a ArrayList of integers as a character string according to a supplied format specification.

Author:

Michael H. Kay

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
NumberFormatter()

Method Summary

Methods

Modifier and Type	Method and Description
CharSequence	format(List numbers, int groupSize, String groupSeparator, String letterValue, String ordinal, Numberer numberer) Format a list of numbers.
static boolean	isLetterOrDigit(int c) Determine whether a (possibly non-BMP) character is a letter or digit.
void	prepare(String format) Tokenize the format pattern.

Methods inherited from class java.lang.Object

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

Constructor Detail

NumberFormatter

public NumberFormatter()

Method Detail

prepare

public void prepare(String format)

Tokenize the format pattern.

Parameters:

format - the format specification. Contains one of the following values:

• "1": conventional decimal numbering
• "a": sequence a, b, c, ... aa, ab, ac, ...
• "A": sequence A, B, C, ... AA, AB, AC, ...
• "i": sequence i, ii, iii, iv, v ...
• "I": sequence I, II, III, IV, V, ...

This symbol may be preceded and followed by punctuation (any other characters) which is copied to the output string.

isLetterOrDigit

public static boolean isLetterOrDigit(int c)

Determine whether a (possibly non-BMP) character is a letter or digit.

Parameters:

c - the codepoint of the character to be tested

Returns:

true if this is a number or letter as defined in the XSLT rules for xsl:number pictures.

format

public CharSequence format(List numbers,
                  int groupSize,
                  String groupSeparator,
                  String letterValue,
                  String ordinal,
                  Numberer numberer)

Format a list of numbers.

Parameters:

numbers - the numbers to be formatted (a sequence of integer values; it may also contain preformatted strings as part of the error recovery fallback)

Returns:

the formatted output string.