br.com.caelum.vraptor.serialization.gson.MessageGsonConverter.java Source code

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Here is the source code for br.com.caelum.vraptor.serialization.gson.MessageGsonConverter.java

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/***
 * Copyright (c) 2009 Caelum - www.caelum.com.br/opensource All rights reserved.
 *
 * 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 br.com.caelum.vraptor.serialization.gson;

import java.lang.reflect.Type;

import javax.enterprise.context.Dependent;

import br.com.caelum.vraptor.validator.Message;

import com.google.gson.JsonElement;
import com.google.gson.JsonObject;
import com.google.gson.JsonSerializationContext;
import com.google.gson.JsonSerializer;

/**
 * Serializes {@link Message} object. This class must be in {@link Dependent} to allow us to
 * discover generic type.
 * 
 * @author Otvio Garcia
 * @since 4.0.0
 */
@Dependent
public class MessageGsonConverter implements JsonSerializer<Message> {

    @Override
    public JsonElement serialize(Message src, Type typeOfSrc, JsonSerializationContext context) {
        JsonObject json = new JsonObject();
        json.addProperty("category", src.getCategory());
        json.addProperty("message", src.getMessage());

        return json;
    }

}