com.tomasteubner.common.json

Class JSONMappings

java.lang.Object

com.tomasteubner.common.json.JSONMappings

public class JSONMappings
extends Object

Factory for JSONMappers. This factory is implemented as a singleton.

Author:

Tomas Teubner

Constructor Summary

Constructors

Constructor and Description
JSONMappings()

Method Summary

Modifier and Type	Method and Description
static <T> void	addImplementation(Class<T> iface, Class<? extends T> implementation) Declare default implementation for an interface.
static <T> Class<? extends T>	getImplementation(Class<T> iface) Find default implementation for an interface.
static JSONMappings	getInstance() Get the single instance.
static <T extends Collection> JSONMapper<T>	getJSONCollectionMapper(Class<T> collectionClass, Type elementType) Get a JSONMapper for a Collection or create a new one.
static JSONMapper<Map>	getJSONMapMapper(Type keyType, Type valueType) Get a JSONMapper for a Map or create a new one.
static <T> JSONMapper<T>	getJSONMapper(Class<T> clazz) Get a JSONMapper for a class or create a new one.
static <T> JSONMapper<T>	getJSONMapper(Class<T> clazz, Map<String,Type> args) Get a JSONMapper for a class or create a new one.
static <T> JSONMapper<T>	getJSONMapper(Type type, Class<T> clazz) Get a JSONMapper for a class or create a new one.
static <T> JSONMapper<T>	getJSONMapper(Type type, Class<T> clazz, Map<String,Type> args) Get a JSONMapper for a class or create a new one.
static boolean	isJSONCompatible(Class<?> clazz)
static void	reset() Reset the factory to its original state.
static <T> void	setMapper(Class<T> clazz, JSONMapper<T> mapper) Declare mapper for a class.
static <T> void	setMapper(Type type, Class<T> clazz, JSONMapper<T> mapper) Declare mapper for a class.

Methods inherited from class java.lang.Object

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

Constructor Detail

JSONMappings

public JSONMappings()

Method Detail

getInstance

public static JSONMappings getInstance()

Get the single instance.

Returns:

the single instance

reset

public static void reset()

Reset the factory to its original state.

getJSONMapper

public static <T> JSONMapper<T> getJSONMapper(Type type,
                                              Class<T> clazz,
                                              Map<String,Type> args)

Get a JSONMapper for a class or create a new one.

Type Parameters:

T - the mapper type

Parameters:

type - class type

clazz - the class

args - type parameter name to type mapping

Returns:

the JSONMapper

getJSONMapper

public static <T> JSONMapper<T> getJSONMapper(Type type,
                                              Class<T> clazz)

Get a JSONMapper for a class or create a new one.

Type Parameters:

T - the mapper type

Parameters:

type - class type

clazz - the class

Returns:

the JSONMapper

getJSONMapper

public static <T> JSONMapper<T> getJSONMapper(Class<T> clazz,
                                              Map<String,Type> args)

Get a JSONMapper for a class or create a new one.

Type Parameters:

T - the mapper type

Parameters:

clazz - the class

args - type parameter name to type mapping

Returns:

the JSONMapper

getJSONMapper

public static <T> JSONMapper<T> getJSONMapper(Class<T> clazz)

Get a JSONMapper for a class or create a new one.

Type Parameters:

T - the mapper type

Parameters:

clazz - the class

Returns:

the JSONMapper

getJSONCollectionMapper

public static <T extends Collection> JSONMapper<T> getJSONCollectionMapper(Class<T> collectionClass,
                                                                           Type elementType)

Get a JSONMapper for a Collection or create a new one.

Type Parameters:

T - the collection type

Parameters:

collectionClass - the collection type

elementType - the type of the collection's elements

Returns:

the mapper

getJSONMapMapper

public static JSONMapper<Map> getJSONMapMapper(Type keyType,
                                               Type valueType)

Get a JSONMapper for a Map or create a new one.

Parameters:

keyType - type of the map's keys

valueType - type of the map's values

Returns:

the JSONMapper

setMapper

public static <T> void setMapper(Type type,
                                 Class<T> clazz,
                                 JSONMapper<T> mapper)

Declare mapper for a class.

Type Parameters:

T - the mapper type

Parameters:

type - class type

clazz - the class

mapper - the mapper

setMapper

public static <T> void setMapper(Class<T> clazz,
                                 JSONMapper<T> mapper)

Declare mapper for a class.

Type Parameters:

T - the mapper type

Parameters:

clazz - the class

mapper - the mapper

getImplementation

public static <T> Class<? extends T> getImplementation(Class<T> iface)

Find default implementation for an interface.

Type Parameters:

T - the mapper type

Parameters:

iface - the interface

Returns:

the default implementation class

addImplementation

public static <T> void addImplementation(Class<T> iface,
                                         Class<? extends T> implementation)

Declare default implementation for an interface. The implementation class must have a no-argument constructor.

Type Parameters:

T - the mapper type

Parameters:

iface - the interface

implementation - the implementation

isJSONCompatible

public static boolean isJSONCompatible(Class<?> clazz)