GsonSerializableTypeAdaptor.java

/**
 * Copyright 2010 Google 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.waveprotocol.wave.communication.gson;

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

import java.lang.reflect.Type;

/**
 * A means of obtaining converting GsonSerializable objects into Gson primitives
 * for serialization.
 *
 */
class GsonSerializableTypeAdaptor implements JsonSerializer<GsonSerializable> {

  @Override
  public JsonElement serialize(GsonSerializable src, Type typeOfSrc,
      JsonSerializationContext context) {
    return src.toGson(null, null);
  }
}