package com.thinkbiganalytics.rest;
/*-
* #%L
* thinkbig-commons-rest-client
* %%
* Copyright (C) 2017 ThinkBig Analytics
* %%
* 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.
* #L%
*/
import com.fasterxml.jackson.annotation.JsonInclude;
import com.fasterxml.jackson.databind.AnnotationIntrospector;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.databind.introspect.JacksonAnnotationIntrospector;
import com.fasterxml.jackson.module.jaxb.JaxbAnnotationIntrospector;
import javax.annotation.Nonnull;
import javax.ws.rs.ext.ContextResolver;
import javax.ws.rs.ext.Provider;
/**
* Constructs an {@link ObjectMapper} for serializing and deserializing JSON in REST calls.
*/
@Provider
public class JacksonObjectMapperProvider implements ContextResolver<ObjectMapper> {
/**
* Custom object mapper
*/
@Nonnull
private final ObjectMapper objectMapper;
/**
* Constructs a {@code JacksonObjectMapperProvider} with a custom object mapper.
*/
public JacksonObjectMapperProvider() {
objectMapper = new ObjectMapper();
objectMapper.setAnnotationIntrospector(AnnotationIntrospector.pair(new JacksonAnnotationIntrospector(), new JaxbAnnotationIntrospector()));
objectMapper.setSerializationInclusion(JsonInclude.Include.NON_NULL);
}
@Override
public ObjectMapper getContext(final Class<?> type) {
return objectMapper;
}
}