org.springframework.hateoas.hal.ResourceMappingJackson2HttpMessageConverter.java Source code

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Here is the source code for org.springframework.hateoas.hal.ResourceMappingJackson2HttpMessageConverter.java

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/*
 * Copyright 2014 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
 *
 *      http://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.hateoas.hal;

import com.fasterxml.jackson.databind.DeserializationFeature;
import com.fasterxml.jackson.databind.ObjectMapper;

import org.springframework.hateoas.Resource;
import org.springframework.hateoas.mvc.TypeConstrainedMappingJackson2HttpMessageConverter;
import org.springframework.http.MediaType;
import org.springframework.http.converter.json.MappingJackson2HttpMessageConverter;
import org.springframework.web.client.RestTemplate;

import java.util.Collections;

/**
 * Extension of {@link MappingJackson2HttpMessageConverter} for use in consuming HAL
 * resources via {@link RestTemplate}.
 *
 * @author Roy Clarkson
 */
public class ResourceMappingJackson2HttpMessageConverter
        extends TypeConstrainedMappingJackson2HttpMessageConverter {

    /**
     * Construct a new {@code ResourceMappingJackson2HttpMessageConverter} with a
     * customized {@link ObjectMapper} to support HAL resources.
     */
    public ResourceMappingJackson2HttpMessageConverter() {
        super(Resource.class);
        super.setSupportedMediaTypes(
                Collections.singletonList(new MediaType("application", "hal+json", DEFAULT_CHARSET)));
        ObjectMapper objectMapper = getObjectMapper();
        objectMapper.registerModule(new Jackson2HalModule());
        objectMapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
        super.setObjectMapper(objectMapper);
    }

}