com.blogging.serialization.GsonObjectIdSerializer.java Source code

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Here is the source code for com.blogging.serialization.GsonObjectIdSerializer.java

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/*
Copyright 2011, Strategic Gains, 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.blogging.serialization;

import java.lang.reflect.Type;

import org.bson.types.ObjectId;

import com.google.gson.JsonDeserializationContext;
import com.google.gson.JsonElement;
import com.google.gson.JsonParseException;
import com.google.gson.JsonPrimitive;
import com.google.gson.JsonSerializationContext;
import com.strategicgains.restexpress.serialization.json.GsonSerializer;

/**
 * @author toddf
 * @since Feb 16, 2011
 */
public class GsonObjectIdSerializer implements GsonSerializer<ObjectId> {
    @Override
    public ObjectId deserialize(JsonElement json, Type typeOf, JsonDeserializationContext context)
            throws JsonParseException {
        return new ObjectId(json.getAsJsonPrimitive().getAsString());
    }

    @Override
    public JsonElement serialize(ObjectId id, Type typeOf, JsonSerializationContext context) {
        return new JsonPrimitive(id.toString());
    }

    @Override
    public ObjectId createInstance(Type arg0) {
        return new ObjectId();
    }
}