ariba.util.formatter
Class LongFormatter

java.lang.Object
  ariba.util.formatter.Formatter
      ariba.util.formatter.LongFormatter

All Implemented Interfaces:

Compare, StringParser

public class LongFormatter
extends Formatter

LongFormatter is a subclass of Formatter which is responsible for formatting, parsing, and comparing long values and/or Long objects.

Field Summary

static String

ClassName Our Java class name.

Fields inherited from interface ariba.util.core.Compare

EqualTo, GreaterThan, LessThan

Constructor Summary

LongFormatter()
Creates a new LongFormatter.

Method Summary

static int	compareLongs(long l1, long l2) Compares two long values for sorting purposes.
static int	compareLongs(Long l1, Long l2) Compares two Long objects for sorting purposes.
static long	getLongValue(Object object) Returns a long value derived from the given object in the default locale.
static String	getStringValue(long value) Returns a formatted string for the given long value in the default locale.
static String	getStringValue(Long object) Returns a formatted string for the given Long in the default locale.
static String	getStringValue(long value, Locale locale) Returns a formatted string for the given long value in the given locale.
static String	getStringValue(Long object, Locale locale) Returns a formatted string for the given Long in the given locale.
static String	getStringValue(long value, Locale locale, boolean useGrouping) Returns a formatted string for the given long value in the given locale.
static String	getStringValue(Long object, Locale locale, boolean useGrouping) Returns a formatted string for the given Long in the given locale.
static String	getStringValue(long value, Locale locale, String pattern) Returns a formatted string for the given long value in the given locale.
static String	getStringValue(Long object, Locale locale, String pattern) Returns a formatted string for the given Long in the given locale.
static String	getStringValue(long value, Locale locale, String pattern, boolean useGrouping) Returns a formatted string for the given long value in the given locale.
static String	getStringValue(Long object, Locale locale, String pattern, boolean useGrouping) Returns a formatted string for the given Long in the given locale.
Object	getValue(Object object, Locale locale) Returns a new Long derived from the given object in the given locale.
static long	parseLong(String string) Tries to parse the given string as a long in the default locale.
static long	parseLong(String string, Locale locale) Tries to parse the given string as a long in the given locale.
static long	parseLong(String string, Locale locale, String pattern) Tries to parse the given string as a long in the given locale.

Methods inherited from class ariba.util.formatter.Formatter

canFormatNulls, compare, compare, equal, equal, getFormat, getFormat, getFormatterClassForType, getFormatterForObject, getFormatterForType, getLocale, getStringValue, getStringValue, getValue, handlesNulls, isBidirectional, makeParseException, makeParseException, objectsAreEqual, objectsAreEqual, parse, parse, parseString, parseString, quickCompare, quickCompare, quickCompareValue, registerFormatter

Methods inherited from class java.lang.Object

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

Field Detail

ClassName

public static final String ClassName

Our Java class name.

See Also:

Constant Field Values

Constructor Detail

LongFormatter

public LongFormatter()

Creates a new LongFormatter.

Method Detail

getStringValue

public static String getStringValue(Long object)

Returns a formatted string for the given Long in the default locale.

Parameters:

object - the Long to format into a string

Returns:

a string representation of the Long

getStringValue

public static String getStringValue(Long object,
                                    Locale locale)

Returns a formatted string for the given Long in the given locale. The locale parameter must be non-null.

Parameters:

object - the Long to format into a string

locale - the Locale to use for formatting

Returns:

a string representation of the Long, or empty string if the Long is null

getStringValue

public static String getStringValue(Long object,
                                    Locale locale,
                                    String pattern)

Returns a formatted string for the given Long in the given locale. The locale parameter must be non-null.

Parameters:

object - the Long to format into a string

locale - the Locale to use for formatting

pattern - the DecimalFormat pattern to use for formatting

Returns:

a string representation of the Long, or empty string if the Long is null

See Also:

DecimalFormat

getStringValue

public static String getStringValue(Long object,
                                    Locale locale,
                                    boolean useGrouping)

Returns a formatted string for the given Long in the given locale. The locale parameter must be non-null.

Parameters:

object - the Long to format into a string

locale - the Locale to use for formatting

useGrouping - whether grouping characters should be used

Returns:

a string representation of the Long, or empty string if the Long is null

getStringValue

public static String getStringValue(Long object,
                                    Locale locale,
                                    String pattern,
                                    boolean useGrouping)

Returns a formatted string for the given Long in the given locale. The locale parameter must be non-null.

Parameters:

object - the Long to format into a string

locale - the Locale to use for formatting

pattern - the DecimalFormat pattern to use for formatting

useGrouping - whether grouping characters should be used

Returns:

a string representation of the Long, or empty string if the Long is null

See Also:

DecimalFormat

getStringValue

public static String getStringValue(long value)

Returns a formatted string for the given long value in the default locale.

Parameters:

value - the long value to format into a string

Returns:

a string representation of the long

getStringValue

public static String getStringValue(long value,
                                    Locale locale)

Returns a formatted string for the given long value in the given locale. The locale parameter must be non-null.

Parameters:

value - the long value to format into a string

locale - the Locale to use for formatting

Returns:

a string representation of the long

getStringValue

public static String getStringValue(long value,
                                    Locale locale,
                                    String pattern)

Returns a formatted string for the given long value in the given locale. The locale parameter must be non-null.

Parameters:

value - the long value to format into a string

locale - the Locale to use for formatting

pattern - the DecimalFormat pattern to use for formatting

Returns:

a string representation of the long

See Also:

DecimalFormat

getStringValue

public static String getStringValue(long value,
                                    Locale locale,
                                    boolean useGrouping)

Returns a formatted string for the given long value in the given locale. The locale parameter must be non-null.

Parameters:

value - the long value to format into a string

locale - the Locale to use for formatting

useGrouping - whether grouping characters should be used

Returns:

a string representation of the long

getStringValue

public static String getStringValue(long value,
                                    Locale locale,
                                    String pattern,
                                    boolean useGrouping)

Returns a formatted string for the given long value in the given locale. The locale parameter must be non-null.

Parameters:

value - the long value to format into a string

locale - the Locale to use for formatting

pattern - the DecimalFormat pattern to use for formatting

useGrouping - whether grouping characters should be used

Returns:

a string representation of the long

See Also:

DecimalFormat

parseLong

public static long parseLong(String string)
                      throws ParseException

Tries to parse the given string as a long in the default locale.

Parameters:

string - the string to parse as a long

Returns:

a long value derived from the string

Throws:

ParseException - if the string cannot be parsed as an long

parseLong

public static long parseLong(String string,
                             Locale locale)
                      throws ParseException

Tries to parse the given string as a long in the given locale.

Parameters:

string - the string to parse as a long

locale - the Locale to use for parsing

Returns:

a long value derived from the string

Throws:

ParseException - if the string cannot be parsed as an long

parseLong

public static long parseLong(String string,
                             Locale locale,
                             String pattern)
                      throws ParseException

Tries to parse the given string as a long in the given locale.

Parameters:

string - the string to parse as a long

locale - the Locale to use for parsing

pattern - the DecimalFormat pattern to use for parsing

Returns:

a long value derived from the string

Throws:

ParseException - if the string cannot be parsed as an long

See Also:

DecimalFormat

getLongValue

public static long getLongValue(Object object)

Returns a long value derived from the given object in the default locale. If the object is not a Long, it is converted to a string and parsed. Returns zero if the object can't be converted to a long.

Parameters:

object - the object to convert to an long value

Returns:

a long derived from the given object

compareLongs

public static int compareLongs(Long l1,
                               Long l2)

Compares two Long objects for sorting purposes. Returns an int value which is less than, equal to, or greater than zero depending on whether the first object sorts before, the same, or after the second object.

Parameters:

l1 - the first Long to compare

l2 - the second Long to compare

Returns:

int value which determines how the two objects should be ordered

compareLongs

public static int compareLongs(long l1,
                               long l2)

Compares two long values for sorting purposes. Returns an int value which is less than, equal to, or greater than zero depending on whether the first value sorts before, the same, or after the second value.

Parameters:

l1 - the first long value to compare

l2 - the second long value to compare

Returns:

int value which determines how the two values should be ordered

getValue

public Object getValue(Object object,
                       Locale locale)

Returns a new Long derived from the given object in the given locale. If the object is not a Long, it is converted to a string and parsed. Returns null if the object can't be parsed as a Long. The locale parameter is currently unused.

Specified by:

getValue in class Formatter

Parameters:

object - the object to convert to a Long

locale - the Locale to use for conversion (unused)

Returns:

a Long derived from the given object