Package de.mhus.lib.core.json

Class JacksonTransformer

java.lang.Object

de.mhus.lib.core.MLog

de.mhus.lib.core.json.TransformStrategy

de.mhus.lib.core.json.JacksonTransformer

All Implemented Interfaces:

ILog

public class JacksonTransformer
extends TransformStrategy

Constructor Summary

Constructors

Constructor	Description
JacksonTransformer()

Method Summary

Modifier and Type	Method	Description
Object	jsonToPojo(org.codehaus.jackson.JsonNode node, Class<?> type, TransformHelper helper)	Transform the json into an object, some implementations need a type hint to create the object.
org.codehaus.jackson.JsonNode	pojoToJson(Object obj, TransformHelper helper)	Transform an object into an json representation.

Methods inherited from class de.mhus.lib.core.json.TransformStrategy

jsonToPojo, jsonToPojo, pojoToJson

Methods inherited from class de.mhus.lib.core.MLog

log

Methods inherited from class java.lang.Object

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

Constructor Detail

JacksonTransformer

public JacksonTransformer()

Method Detail

jsonToPojo

public Object jsonToPojo(org.codehaus.jackson.JsonNode node,
                         Class<?> type,
                         TransformHelper helper)
                  throws de.mhus.lib.errors.NotSupportedException

Description copied from class: TransformStrategy

Transform the json into an object, some implementations need a type hint to create the object.

Specified by:

jsonToPojo in class TransformStrategy

Parameters:

node - The object data

type - The type hint, can also be null. If this is not supportet throw the exception

helper - The helper to create objects

Returns:

The object, can also be null if the object originally was null.

Throws:

de.mhus.lib.errors.NotSupportedException - Thrown if the object could not be created.

pojoToJson

public org.codehaus.jackson.JsonNode pojoToJson(Object obj,
                                                TransformHelper helper)
                                         throws de.mhus.lib.errors.NotSupportedException

Description copied from class: TransformStrategy

Transform an object into an json representation.

Specified by:

pojoToJson in class TransformStrategy

Parameters:

obj - The object to transform

Returns:

The json representation, never return null. Throw the exception if problems occur.

Throws:

de.mhus.lib.errors.NotSupportedException