/*
* Copyright 2017-2020 original authors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* https://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package io.micronaut.jackson.convert;
import com.fasterxml.jackson.databind.JsonNode;
import com.fasterxml.jackson.databind.ObjectMapper;
import io.micronaut.core.convert.ConversionContext;
import io.micronaut.core.convert.TypeConverter;
import javax.inject.Provider;
import java.util.Optional;
A TypeConverter
that can convert objects to JSON with Jackson.
Author: Graeme Rocher Since: 1.0 Deprecated: Replaced by JacksonConverterRegistrar
/**
* <p>A {@link TypeConverter} that can convert objects to JSON with Jackson.</p>
*
* @author Graeme Rocher
* @since 1.0
* @deprecated Replaced by {@link JacksonConverterRegistrar}
*/
@Deprecated
public class ObjectToJsonNodeConverter implements TypeConverter<Object, JsonNode> {
private final Provider<ObjectMapper> objectMapper;
Params: - objectMapper – The object mapper provider to read/write JSON
/**
* @param objectMapper The object mapper provider to read/write JSON
*/
public ObjectToJsonNodeConverter(Provider<ObjectMapper> objectMapper) {
this.objectMapper = objectMapper;
}
@Override
public Optional<JsonNode> convert(Object object, Class<JsonNode> targetType, ConversionContext context) {
try {
return Optional.of(objectMapper.get().valueToTree(object));
} catch (IllegalArgumentException e) {
context.reject(e);
return Optional.empty();
}
}
}