Java tutorial
/* * Copyright 2012-2014, Continuuity, 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.continuuity.loom.codec.json.current; import com.continuuity.loom.admin.Administration; import com.continuuity.loom.admin.LeaseDuration; import com.continuuity.loom.codec.json.AbstractCodec; import com.google.gson.JsonDeserializationContext; import com.google.gson.JsonElement; import com.google.gson.JsonObject; import com.google.gson.JsonParseException; import com.google.gson.JsonSerializationContext; import java.lang.reflect.Type; /** * Codec for serializing/deserializing a {@link com.continuuity.loom.admin.Administration}. */ public class AdministrationCodec extends AbstractCodec<Administration> { @Override public Administration deserialize(JsonElement json, Type typeOfT, JsonDeserializationContext context) throws JsonParseException { JsonObject jsonObj = json.getAsJsonObject(); LeaseDuration leaseDuration = context.deserialize(jsonObj.get("leaseduration"), LeaseDuration.class); return new Administration(leaseDuration); } @Override public JsonElement serialize(Administration administration, Type typeOfSrc, JsonSerializationContext context) { JsonObject jsonObj = new JsonObject(); jsonObj.add("leaseduration", context.serialize(administration.getLeaseDuration())); return jsonObj; } }