Java tutorial
/** * Copyright (c) 2014 Baidu, Inc. All Rights Reserved. * * 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.baidu.rigel.biplatform.ac.util.serialize; import java.lang.reflect.Type; import com.baidu.rigel.biplatform.ac.query.MiniCubeConnection.DataSourceType; import com.baidu.rigel.biplatform.ac.query.data.DataSourceInfo; import com.baidu.rigel.biplatform.ac.query.data.impl.SqlDataSourceInfo; import com.google.gson.JsonElement; import com.google.gson.JsonSerializationContext; import com.google.gson.JsonSerializer; public class DataSourceInfoSerialize implements JsonSerializer<DataSourceInfo> { @Override public JsonElement serialize(DataSourceInfo src, Type typeOfSrc, JsonSerializationContext context) { if (src.getDataSourceType().equals(DataSourceType.SQL)) { return context.serialize(src, SqlDataSourceInfo.class); } return null; } }