Package de.mhus.lib.core.json

Class TransformStrategy

java.lang.Object

de.mhus.lib.core.MLog

de.mhus.lib.core.json.TransformStrategy

All Implemented Interfaces:

ILog

Direct Known Subclasses:

JacksonTransformer, SerializerTransformer, SimpleObjectTransformer

public abstract class TransformStrategy
extends MLog

Constructor Summary

Constructors

Constructor	Description
TransformStrategy()

Method Summary

Modifier and Type	Method	Description
Object	jsonToPojo(org.codehaus.jackson.JsonNode node)
Object	jsonToPojo(org.codehaus.jackson.JsonNode node, Class<?> type)
abstract 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)
abstract org.codehaus.jackson.JsonNode	pojoToJson(Object obj, TransformHelper helper)	Transform an object into an json representation.

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

TransformStrategy

public TransformStrategy()

Method Detail

jsonToPojo

public Object jsonToPojo(org.codehaus.jackson.JsonNode node)
                  throws de.mhus.lib.errors.NotSupportedException

Throws:

de.mhus.lib.errors.NotSupportedException

jsonToPojo

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

Throws:

de.mhus.lib.errors.NotSupportedException

jsonToPojo

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

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

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)
                                         throws de.mhus.lib.errors.NotSupportedException

Throws:

de.mhus.lib.errors.NotSupportedException

pojoToJson

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

Transform an object into an json representation.

Parameters:

obj - The object to transform

helper -

Returns:

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

Throws:

de.mhus.lib.errors.NotSupportedException