/*
* 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.twill.internal.json;
import com.google.gson.JsonDeserializationContext;
import com.google.gson.JsonDeserializer;
import com.google.gson.JsonElement;
import com.google.gson.JsonObject;
import com.google.gson.JsonParseException;
import com.google.gson.JsonSerializationContext;
import com.google.gson.JsonSerializer;
import org.apache.twill.api.ResourceSpecification;
import org.apache.twill.internal.DefaultResourceSpecification;
import java.lang.reflect.Type;
/**
*
*/
final class ResourceSpecificationCodec implements JsonSerializer<ResourceSpecification>,
JsonDeserializer<ResourceSpecification> {
@Override
public JsonElement serialize(ResourceSpecification src, Type typeOfSrc, JsonSerializationContext context) {
JsonObject json = new JsonObject();
json.addProperty("cores", src.getVirtualCores());
json.addProperty("memorySize", src.getMemorySize());
json.addProperty("instances", src.getInstances());
json.addProperty("uplink", src.getUplink());
json.addProperty("downlink", src.getDownlink());
return json;
}
@Override
public ResourceSpecification deserialize(JsonElement json, Type typeOfT,
JsonDeserializationContext context) throws JsonParseException {
JsonObject jsonObj = json.getAsJsonObject();
return new DefaultResourceSpecification(jsonObj.get("cores").getAsInt(),
jsonObj.get("memorySize").getAsInt(),
jsonObj.get("instances").getAsInt(),
jsonObj.get("uplink").getAsInt(),
jsonObj.get("downlink").getAsInt());
}
}