org.apache.poi.ss.format

Class CellFormatter

java.lang.Object

org.apache.poi.ss.format.CellFormatter

Direct Known Subclasses:

CellDateFormatter, CellElapsedFormatter, CellGeneralFormatter, CellNumberFormatter, CellTextFormatter

public abstract class CellFormatter
extends java.lang.Object

This is the abstract supertype for the various cell formatters.

Author:

Ken Arnold, Industrious Media LLC

Field Summary

Fields

Modifier and Type	Field and Description
protected java.lang.String	format The original specified format.
protected java.util.Locale	locale

Constructor Summary

Constructors

Constructor and Description
CellFormatter(java.util.Locale locale, java.lang.String format) Creates a new formatter object, storing the format in format.
CellFormatter(java.lang.String format) Creates a new formatter object, storing the format in format.

Method Summary

Modifier and Type	Method and Description
java.lang.String	format(java.lang.Object value) Formats the value, returning the resulting string.
abstract void	formatValue(java.lang.StringBuffer toAppendTo, java.lang.Object value) Format a value according the format string.
java.lang.String	simpleFormat(java.lang.Object value) Formats the value in the most basic way, returning the resulting string.
abstract void	simpleValue(java.lang.StringBuffer toAppendTo, java.lang.Object value) Format a value according to the type, in the most basic way.

Methods inherited from class java.lang.Object

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

Field Detail

format

protected final java.lang.String format

The original specified format.

locale

protected final java.util.Locale locale

Constructor Detail

CellFormatter

public CellFormatter(java.lang.String format)

Creates a new formatter object, storing the format in format.

Parameters:

format - The format.

CellFormatter

public CellFormatter(java.util.Locale locale,
                     java.lang.String format)

Creates a new formatter object, storing the format in format.

Parameters:

locale - The locale.

format - The format.

Method Detail

formatValue

public abstract void formatValue(java.lang.StringBuffer toAppendTo,
                                 java.lang.Object value)

Format a value according the format string.

NOTE: this method must be thread safe! In particular, if it uses a Format instance that is not thread safe, i.e. DateFormat, this method must be synchronized, either on the method, if the format is a final property, or on the format instance itself.

Parameters:

toAppendTo - The buffer to append to.

value - The value to format.

simpleValue

public abstract void simpleValue(java.lang.StringBuffer toAppendTo,
                                 java.lang.Object value)

Format a value according to the type, in the most basic way.

NOTE: this method must be thread safe! In particular, if it uses a Format instance that is not thread safe, i.e. DateFormat, this method must be synchronized, either on the method, if the format is a final property, or on the format instance itself.

Parameters:

toAppendTo - The buffer to append to.

value - The value to format.

format

public java.lang.String format(java.lang.Object value)

Formats the value, returning the resulting string.

Parameters:

value - The value to format.

Returns:

The value, formatted.

simpleFormat

public java.lang.String simpleFormat(java.lang.Object value)

Formats the value in the most basic way, returning the resulting string.

Parameters:

value - The value to format.

Returns:

The value, formatted.