keycloakjar.org.springframework.http.converter.cbor.MappingJackson2CborHttpMessageConverter Maven / Gradle / Ivy
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/*
* Copyright 2002-2019 the original author or 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 org.springframework.http.converter.cbor;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.dataformat.cbor.CBORFactory;
import org.springframework.http.MediaType;
import org.springframework.http.converter.json.AbstractJackson2HttpMessageConverter;
import org.springframework.http.converter.json.Jackson2ObjectMapperBuilder;
import org.springframework.util.Assert;
/**
* Implementation of {@link org.springframework.http.converter.HttpMessageConverter
* HttpMessageConverter} that can read and write the CBOR
* data format using
* the dedicated Jackson 2.x extension.
*
* By default, this converter supports the {@link MediaType#APPLICATION_CBOR_VALUE}
* media type. This can be overridden by setting the {@link #setSupportedMediaTypes
* supportedMediaTypes} property.
*
*
The default constructor uses the default configuration provided by
* {@link Jackson2ObjectMapperBuilder}.
*
*
Compatible with Jackson 2.9 and higher.
*
* @author Sebastien Deleuze
* @since 5.0
*/
public class MappingJackson2CborHttpMessageConverter extends AbstractJackson2HttpMessageConverter {
/**
* Construct a new {@code MappingJackson2CborHttpMessageConverter} using the
* default configuration provided by {@code Jackson2ObjectMapperBuilder}.
*/
public MappingJackson2CborHttpMessageConverter() {
this(Jackson2ObjectMapperBuilder.cbor().build());
}
/**
* Construct a new {@code MappingJackson2CborHttpMessageConverter} with a
* custom {@link ObjectMapper} (must be configured with a {@code CBORFactory}
* instance).
*
You can use {@link Jackson2ObjectMapperBuilder} to build it easily.
* @see Jackson2ObjectMapperBuilder#cbor()
*/
public MappingJackson2CborHttpMessageConverter(ObjectMapper objectMapper) {
super(objectMapper, MediaType.APPLICATION_CBOR);
Assert.isInstanceOf(CBORFactory.class, objectMapper.getFactory(), "CBORFactory required");
}
/**
* {@inheritDoc}
* The {@code ObjectMapper} must be configured with a {@code CBORFactory} instance.
*/
@Override
public void setObjectMapper(ObjectMapper objectMapper) {
Assert.isInstanceOf(CBORFactory.class, objectMapper.getFactory(), "CBORFactory required");
super.setObjectMapper(objectMapper);
}
}