Package org.rootservices.otter.translator

Class JsonTranslator<T>

java.lang.Object

org.rootservices.otter.translator.JsonTranslator<T>

Type Parameters:

T - the type to be marshalled to/from json.

public class JsonTranslator<T>
extends java.lang.Object

There should be a instance of this class per LegacyRestResource.

Constructor Summary

Constructors

Constructor	Description
JsonTranslator(com.fasterxml.jackson.databind.ObjectReader objectReader, com.fasterxml.jackson.databind.ObjectWriter objectWriter, java.lang.Class<T> type)

Method Summary

Modifier and Type	Method	Description
T	from(byte[] json)
T	fromWithSpecificCause(byte[] json)	Translates json from T.
protected java.util.Optional<java.lang.String>	getJsonParseExceptionDuplicateKey(com.fasterxml.jackson.core.JsonParseException e)
protected void	handleJsonParseException(com.fasterxml.jackson.core.JsonParseException jpe)
byte[]	to(java.lang.Object object)

Methods inherited from class java.lang.Object

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

Constructor Detail

JsonTranslator

public JsonTranslator(com.fasterxml.jackson.databind.ObjectReader objectReader,
                      com.fasterxml.jackson.databind.ObjectWriter objectWriter,
                      java.lang.Class<T> type)

Method Detail

from

public T from(byte[] json)
       throws DeserializationException

Throws:

DeserializationException

fromWithSpecificCause

public T fromWithSpecificCause(byte[] json)
                        throws InvalidPayloadException,
                               DuplicateKeyException,
                               UnknownKeyException,
                               InvalidValueException

Translates json from T. If an issue occurs it throws a specific cause about what happened?

Parameters:

json - json to marshal

Returns:

an instance of T

Throws:

InvalidPayloadException - unpredicted error occurred

DuplicateKeyException - a key was repeated

UnknownKeyException - a key was not expected

InvalidValueException - key value was incorrect for it's type

to

public byte[] to(java.lang.Object object)
          throws ToJsonException

Throws:

ToJsonException

handleJsonParseException

protected void handleJsonParseException(com.fasterxml.jackson.core.JsonParseException jpe)
                                 throws DuplicateKeyException,
                                        InvalidPayloadException

Throws:

DuplicateKeyException

InvalidPayloadException

getJsonParseExceptionDuplicateKey

protected java.util.Optional<java.lang.String> getJsonParseExceptionDuplicateKey(com.fasterxml.jackson.core.JsonParseException e)