info.archinnov.achilles.json.DefaultJacksonMapper.java Source code

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Here is the source code for info.archinnov.achilles.json.DefaultJacksonMapper.java

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/*
 * Copyright (C) 2012-2016 DuyHai DOAN
 *
 * 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 info.archinnov.achilles.json;

import com.fasterxml.jackson.annotation.JsonInclude;
import com.fasterxml.jackson.databind.AnnotationIntrospector;
import com.fasterxml.jackson.databind.DeserializationFeature;
import com.fasterxml.jackson.databind.MapperFeature;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.databind.introspect.JacksonAnnotationIntrospector;
import com.fasterxml.jackson.databind.type.TypeFactory;
import com.fasterxml.jackson.module.jaxb.JaxbAnnotationIntrospector;

public enum DefaultJacksonMapper {
    DEFAULT(defaultJacksonMapper());

    private final ObjectMapper jacksonMapper;

    DefaultJacksonMapper(ObjectMapper jacksonMapper) {
        this.jacksonMapper = jacksonMapper;
    }

    private static ObjectMapper defaultJacksonMapper() {
        ObjectMapper defaultMapper = new ObjectMapper();
        defaultMapper.configure(MapperFeature.SORT_PROPERTIES_ALPHABETICALLY, true);
        defaultMapper.setSerializationInclusion(JsonInclude.Include.NON_NULL);
        defaultMapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
        AnnotationIntrospector primary = new JacksonAnnotationIntrospector();
        AnnotationIntrospector secondary = new JaxbAnnotationIntrospector(TypeFactory.defaultInstance());
        defaultMapper.setAnnotationIntrospector(AnnotationIntrospector.pair(primary, secondary));
        return defaultMapper;
    }

    public ObjectMapper get() {
        return jacksonMapper;
    }
}