com.sappenin.utils.json.jackson.mappers.modules.LowerEnumModule Maven / Gradle / Ivy
/**
* Copyright (C) 2014 Sappenin Inc. ([email protected])
*
* 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.sappenin.utils.json.jackson.mappers.modules;
import com.fasterxml.jackson.core.Version;
import com.fasterxml.jackson.databind.BeanDescription;
import com.fasterxml.jackson.databind.DeserializationConfig;
import com.fasterxml.jackson.databind.JsonDeserializer;
import com.fasterxml.jackson.databind.JsonMappingException;
import com.fasterxml.jackson.databind.deser.Deserializers;
import com.fasterxml.jackson.databind.deser.Deserializers.Base;
import com.fasterxml.jackson.databind.module.SimpleModule;
import com.sappenin.utils.json.jackson.mappers.modules.serializers.LowerEnumDeserializer;
import com.sappenin.utils.json.jackson.mappers.modules.serializers.LowerEnumSerializer;
/**
* Module for using lower-case enum values when serializing
*
* @author ceefour
* @author dfuelling
* @see "https ://github.com/soluvas/soluvas-framework/blob/1276a77675e63d6cb0107907a4d5c405d085c490/json/src/main/java/org/soluvas/json/LowerEnumModule.java"
*/
public class LowerEnumModule extends SimpleModule
{
private static final long serialVersionUID = 1L;
public LowerEnumModule()
{
super("sappenin-json-enum", new Version(1, 0, 0, "", "com.sappenin", "java-utils"));
addSerializer(Enum.class, new LowerEnumSerializer());
}
@Override
public void setupModule(final SetupContext context)
{
super.setupModule(context);
final Base deser = new Deserializers.Base()
{
@SuppressWarnings("unchecked")
@Override
public JsonDeserializer findEnumDeserializer(final Class type, final DeserializationConfig config,
final BeanDescription beanDesc) throws JsonMappingException
{
return new LowerEnumDeserializer((Class>) type);
}
};
context.addDeserializers(deser);
};
}