Interface Formatter<T>

Type Parameters:

T - the formatted type

All Known Subinterfaces:

Formatter.Identity

All Known Implementing Classes:

EmbeddedCacheManagerGroupMemberSerializer.AddressGroupMemberFormatter, Formatter.Provided, JGroupsAddressSerializer.JGroupsAddressFormatter, KeyFormatter, LocalAddressSerializer.LocalAddressFormatter, LocalEmbeddedCacheManagerGroupMemberFormatter, SessionAttributesKeyFormatter, SessionKeyFormatter, SessionMetaDataKeyFormatter, UserContextKeyFormatter, UserSessionsKeyFormatter

public interface Formatter<T>

Formats an objects into a string representation and back again.

Author:

Paul Ferraro

Nested Class Summary

Nested Classes

Modifier and Type	Interface	Description
static interface	Formatter.Identity
static class	Formatter.Provided<T>

Field Summary

Fields

Modifier and Type	Field	Description
static final Formatter.Identity	IDENTITY

Method Summary

Modifier and Type	Method	Description
String	format(T value)	Formats the specified key to a string representation.
Class<? extends T>	getType()	Returns the type of the formatted object.
static <T> Formatter<T>	joining(Class<? extends T> type, String delimiter, Function<T,String[]> unwrapper, Function<String[],T> wrapper)
static <T, V1, V2> Formatter<T>	joining(Class<? extends T> type, String delimiter, Formatter<V1> formatter1, Formatter<V2> formatter2, Function<T,V1> unwrapper1, Function<T,V2> unwrapper2, BiFunction<V1,V2,T> wrapper)
static <T> Formatter<T>	of(T value)
T	parse(String value)	Parses the key from the specified string.
default <U> Formatter<U>	wrap(Class<? extends U> type, Function<U,T> unwrapper, Function<T,U> wrapper)	Returns a wrapped formatter.

Field Details

IDENTITY

static final Formatter.Identity IDENTITY

Method Details

getType

Class<? extends T> getType()

Returns the type of the formatted object.

Returns:

the type of the formatted object.

parse

T parse(String value)

Parses the key from the specified string.

Parameters:

value - a string representation of the key

Returns:

the parsed key

format

String format(T value)

Formats the specified key to a string representation.

Parameters:

value - a key to format

Returns:

a string representation of the specified key.

wrap

default <U> Formatter<U> wrap(Class<? extends U> type,
 Function<U,T> unwrapper,
 Function<T,U> wrapper)

Returns a wrapped formatter.

Type Parameters:

U - the wrapped type

Parameters:

type - the wrapped type

unwrapper - the unwrapper function

wrapper - the wrapper function

Returns:

a wrapped formmater

of

static <T> Formatter<T> of(T value)

joining

static <T,
V1,
V2> Formatter<T> joining(Class<? extends T> type,
 String delimiter,
 Formatter<V1> formatter1,
 Formatter<V2> formatter2,
 Function<T,V1> unwrapper1,
 Function<T,V2> unwrapper2,
 BiFunction<V1,V2,T> wrapper)

joining

static <T> Formatter<T> joining(Class<? extends T> type,
 String delimiter,
 Function<T,String[]> unwrapper,
 Function<String[],T> wrapper)