/*
Copyright (c) 2010-2016 Red Hat, 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 org.ovirt.engine.api.v3.json;

import org.codehaus.jackson.map.DeserializationConfig;
import org.codehaus.jackson.map.ObjectMapper;
import org.codehaus.jackson.map.SerializationConfig;
import org.codehaus.jackson.map.annotate.JsonSerialize;
import org.codehaus.jackson.map.ser.CustomSerializerFactory;
import org.codehaus.jackson.xc.JaxbAnnotationIntrospector;

public class V3CustomObjectMapper extends ObjectMapper {
    public static V3CustomObjectMapper get() {
        V3CustomObjectMapper mapper = new V3CustomObjectMapper();
        mapper.setSerializer(new V3CustomBeanFactory())
                .includeDefaults(false)
                .indent(true)
                .addSerializationConfig();
        return mapper;
    }

    protected V3CustomObjectMapper setSerializer(CustomSerializerFactory ser) {
        setSerializerFactory(ser);
        getSerializationConfig().setSerializationView(String.class);
        return this;
    }

    protected V3CustomObjectMapper includeDefaults(boolean include) {
        getSerializationConfig().setSerializationInclusion(
            include ? JsonSerialize.Inclusion.ALWAYS : JsonSerialize.Inclusion.NON_DEFAULT);
        return this;
    }

    protected V3CustomObjectMapper indent(boolean indent) {
        configure(SerializationConfig.Feature.INDENT_OUTPUT, indent);
        return this;
    }

    protected V3CustomObjectMapper addSerializationConfig() {
        // We need the instrospector that takes into account the JAXB annotations,
        // both for the serializer and for the deserializer:
        JaxbAnnotationIntrospector introspector = new JaxbAnnotationIntrospector();

        // Configure the serializer:
        SerializationConfig serCfg = getSerializationConfig()
                .withAnnotationIntrospector(introspector);
        setSerializationConfig(serCfg);

        // Configure the deserializer:
        DeserializationConfig deserCfg = getDeserializationConfig()
                .withAnnotationIntrospector(introspector);
        setDeserializationConfig(deserCfg);

        return this;
    }

}