com.sappenin.utils.json

Class JsonUtilsClassTypeMapperForJackson

java.lang.Object

com.sappenin.utils.json.JsonUtilsClassTypeMapperForJackson

All Implemented Interfaces:

JsonUtilsClassTypeMapper

public class JsonUtilsClassTypeMapperForJackson
extends Object
implements JsonUtilsClassTypeMapper

An implementation of JsonUtilsClassTypeMapper that inspects a "kind" attribute in a JsonTypeInfo annotation that exists on a particular JSON serialized class.

Field Summary

Fields

Modifier and Type	Field and Description
static String	AT_CLASS
static String	KIND

Constructor Summary

Constructors

Constructor and Description
JsonUtilsClassTypeMapperForJackson() No-Args Constructor.
JsonUtilsClassTypeMapperForJackson(String jsonTypeAttributeName) Required-Args Constructor.

Method Summary

Methods

Modifier and Type	Method and Description
Class<?>	getJsonClassType(com.fasterxml.jackson.databind.JsonNode jsonNode) Return the class value that the Jackson library should deserialize the jsonNode to.

Methods inherited from class java.lang.Object

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

Field Detail

KIND

public static final String KIND

See Also:

Constant Field Values

AT_CLASS

public static final String AT_CLASS

See Also:

Constant Field Values

Constructor Detail

JsonUtilsClassTypeMapperForJackson

public JsonUtilsClassTypeMapperForJackson()

No-Args Constructor.

JsonUtilsClassTypeMapperForJackson

public JsonUtilsClassTypeMapperForJackson(String jsonTypeAttributeName)

Required-Args Constructor.

Parameters:

jsonTypeAttributeName - A String representing the name of the JsonTypeInfo value for the attribute that will identify the class type of a particular serializaed Json object.

Method Detail

getJsonClassType

public Class<?> getJsonClassType(com.fasterxml.jackson.databind.JsonNode jsonNode)

Description copied from interface: JsonUtilsClassTypeMapper

Return the class value that the Jackson library should deserialize the jsonNode to. For example, if a payload had the following annotation values, then an implementation of this interface would convert the value found in the "kind" attribute to an actual Class.

Specified by:

getJsonClassType in interface JsonUtilsClassTypeMapper

Returns:

See Also:

"http://stackoverflow.com/questions/4838608/use-different-bean-class-in-jackson-json-based-on-variable"