/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.apache.tajo.json;
import com.google.gson.*;
import org.apache.tajo.type.TypeStringEncoder;
import java.lang.reflect.Type;
public class TypeAdapter implements GsonSerDerAdapter<org.apache.tajo.type.Type> {
@Override
public org.apache.tajo.type.Type deserialize(JsonElement json, Type typeOfT, JsonDeserializationContext context)
throws JsonParseException {
JsonObject obj = (JsonObject) json;
return TypeStringEncoder.decode(CommonGsonHelper.getOrDie(obj, "type").getAsString());
}
@Override
public JsonElement serialize(org.apache.tajo.type.Type src, Type typeOfSrc, JsonSerializationContext context) {
JsonObject json = new JsonObject();
json.addProperty("type", TypeStringEncoder.encode(src));
return json;
}
}