io.micronaut.jackson.convert

Class ObjectToJsonNodeConverter

java.lang.Object

io.micronaut.jackson.convert.ObjectToJsonNodeConverter

All Implemented Interfaces:

TypeConverter<Object,com.fasterxml.jackson.databind.JsonNode>

@Singleton
public class ObjectToJsonNodeConverter
extends Object
implements TypeConverter<Object,com.fasterxml.jackson.databind.JsonNode>

A TypeConverter that can convert objects to JSON with Jackson.

Since:

1.0

Author:

Graeme Rocher

Constructor Summary

Constructors

Constructor and Description
ObjectToJsonNodeConverter(com.fasterxml.jackson.databind.ObjectMapper objectMapper) Deprecated. Use ObjectToJsonNodeConverter(Provider) instead
ObjectToJsonNodeConverter(Provider<com.fasterxml.jackson.databind.ObjectMapper> objectMapper)

Method Summary

Modifier and Type	Method and Description
Optional<com.fasterxml.jackson.databind.JsonNode>	convert(Object object, Class<com.fasterxml.jackson.databind.JsonNode> targetType, ConversionContext context) Converts from the given source object type to the target type.

Methods inherited from class java.lang.Object

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

Methods inherited from interface io.micronaut.core.convert.TypeConverter

convert, of

Constructor Detail

ObjectToJsonNodeConverter

@Deprecated
public ObjectToJsonNodeConverter(com.fasterxml.jackson.databind.ObjectMapper objectMapper)

Deprecated. Use ObjectToJsonNodeConverter(Provider) instead

Parameters:

objectMapper - To read/write JSON

ObjectToJsonNodeConverter

@Inject
public ObjectToJsonNodeConverter(Provider<com.fasterxml.jackson.databind.ObjectMapper> objectMapper)

Parameters:

objectMapper - The object mapper provider to read/write JSON

Method Detail

convert

public Optional<com.fasterxml.jackson.databind.JsonNode> convert(Object object,
                                                                 Class<com.fasterxml.jackson.databind.JsonNode> targetType,
                                                                 ConversionContext context)

Description copied from interface: TypeConverter

Converts from the given source object type to the target type. Implementers should take care to return Optional.empty() in case the object is not convertible by catching any necessary exceptions and failing gracefully.

Specified by:

convert in interface TypeConverter<Object,com.fasterxml.jackson.databind.JsonNode>

Parameters:

object - The object type

targetType - The target type being converted to

context - The ConversionContext

Returns:

The converted type or empty if the conversion is not possible