com.tomasteubner.common.json

Interface JSONMapper<T>

Type Parameters:

T - real type of object

All Known Implementing Classes:

ArrayMapper, BooleanMapper, ByteMapper, CharacterMapper, CollectionMapper, DateMapper, DoubleMapper, EnumMapper, FloatMapper, IntegerMapper, LongMapper, MapMapper, RawMapper, ReflectiveMapper, ShortMapper, SimpleMapper

public interface JSONMapper<T>

Maps object to JSON and vice versa.

Author:

Tomas Teubner

Method Summary

Modifier and Type	Method and Description
void	componentFromJSON(Object arr, org.json.JSONArray json, int index) Convert Java array component from JSON array component.
void	componentToJSON(org.json.JSONArray json, Object arr, int index) Convert JSON array component to Java array component.
Object	createJSON(T obj) Convert object to JSON.
T	createObject(Object json) Create object from JSON representation.
void	fieldFromJSON(Object obj, Field field, org.json.JSONObject json) Convert component of JSON object to field of Java object.
void	fieldToJSON(org.json.JSONObject json, Object obj, Field field) Convert object field to component of JSON object.
void	getFromJSON(Object obj, Method setter, org.json.JSONObject json, String name) Set bean attribute from component of JSON object.
void	setToJSON(org.json.JSONObject json, String name, Object obj, Method getter) Convert bean attribute to component of JSON object.

Method Detail

createJSON

Object createJSON(T obj)

Convert object to JSON.

Parameters:

obj - object to be converted

Returns:

JSON representation of obj or null if obj==null

createObject

T createObject(Object json)

Create object from JSON representation.

Parameters:

json - JSON representation.

Returns:

the object

componentFromJSON

void componentFromJSON(Object arr,
                       org.json.JSONArray json,
                       int index)

Convert Java array component from JSON array component.

Parameters:

arr - a Java array with components of type T

json - the JSON array

index - the index used to access both arrays

componentToJSON

void componentToJSON(org.json.JSONArray json,
                     Object arr,
                     int index)

Convert JSON array component to Java array component.

Parameters:

json - the JSON array

arr - a Java array with components of type T

index - the index used to access both arrays

fieldToJSON

void fieldToJSON(org.json.JSONObject json,
                 Object obj,
                 Field field)

Convert object field to component of JSON object.

Parameters:

json - the JSON object

obj - the Java object

field - field of this Java object

fieldFromJSON

void fieldFromJSON(Object obj,
                   Field field,
                   org.json.JSONObject json)

Convert component of JSON object to field of Java object.

Parameters:

obj - the Java object

field - field of this Java object

json - the JSON object

setToJSON

void setToJSON(org.json.JSONObject json,
               String name,
               Object obj,
               Method getter)

Convert bean attribute to component of JSON object.

Parameters:

json - the JSON object

name - the attribute name

obj - the bean

getter - the getter of the attribute

getFromJSON

void getFromJSON(Object obj,
                 Method setter,
                 org.json.JSONObject json,
                 String name)

Set bean attribute from component of JSON object.

Parameters:

obj - the bean

setter - the setter of the attribte

json - the JSON object

name - the attribute name