com.infinities.nova.util.jackson.JacksonProvider.java Source code

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Here is the source code for com.infinities.nova.util.jackson.JacksonProvider.java

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/*******************************************************************************
 * Copyright 2015 InfinitiesSoft Solutions Inc.
 *
 * 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 com.infinities.nova.util.jackson;

import java.text.SimpleDateFormat;

import com.fasterxml.jackson.databind.AnnotationIntrospector;
import com.fasterxml.jackson.databind.DeserializationFeature;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.databind.SerializationFeature;
import com.fasterxml.jackson.databind.introspect.AnnotationIntrospectorPair;
import com.fasterxml.jackson.databind.introspect.JacksonAnnotationIntrospector;
import com.fasterxml.jackson.databind.module.SimpleModule;
import com.fasterxml.jackson.databind.type.TypeFactory;
import com.fasterxml.jackson.datatype.hibernate4.Hibernate4Module;
import com.fasterxml.jackson.module.jaxb.JaxbAnnotationIntrospector;

public class JacksonProvider extends com.fasterxml.jackson.jaxrs.json.JacksonJsonProvider {

    public JacksonProvider() {
        AnnotationIntrospector introspector = new JaxbAnnotationIntrospector(TypeFactory.defaultInstance());
        // if using BOTH JAXB annotations AND Jackson annotations:
        AnnotationIntrospector secondary = new JacksonAnnotationIntrospector();

        ObjectMapper mapper = new ObjectMapper().registerModule(new Hibernate4Module())
                .configure(SerializationFeature.WRITE_DATES_AS_TIMESTAMPS, false)
                .setDateFormat(new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss'Z'"))
                .enable(SerializationFeature.INDENT_OUTPUT)
                .configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false)
                .setAnnotationIntrospector(new AnnotationIntrospectorPair(introspector, secondary));
        NullStringSerializer serializer = new NullStringSerializer();

        SimpleModule module = new SimpleModule("NullToNoneDeserializer");
        module.addSerializer(String.class, serializer);
        mapper.registerModule(module);
        // mapper = mapper.setSerializationInclusion(Include)
        setMapper(mapper);
    }
}