| /* |
| * 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 com.epam.datalab.configuration; |
| |
| import com.epam.datalab.core.BillingUtils; |
| import com.fasterxml.jackson.databind.JsonNode; |
| import com.fasterxml.jackson.databind.ObjectMapper; |
| |
| import java.util.HashMap; |
| import java.util.Map; |
| |
| /** |
| * Generate the json configuration of billing tool. |
| */ |
| public class ConfigJsonGenerator { |
| |
| /** |
| * Buffer for configuration properties. |
| */ |
| private Map<String, Map<String, String>[]> config = new HashMap<>(); |
| |
| /** |
| * Add the properties of module to configuration. |
| * |
| * @param moduleName the name of module. |
| * @param properties the properties: key and value sequence. |
| */ |
| private ConfigJsonGenerator withModule(String moduleName, String... properties) { |
| if (properties == null) { |
| config.remove(moduleName); |
| return this; |
| } |
| |
| @SuppressWarnings("unchecked") |
| Map<String, String>[] map = new Map[1]; |
| map[0] = BillingUtils.stringsToMap(properties); |
| config.put(moduleName, map); |
| return this; |
| } |
| |
| /** |
| * Add the properties of input adapter to configuration. |
| * |
| * @param properties the properties: key and value sequence. |
| */ |
| public ConfigJsonGenerator withAdapterIn(String... properties) { |
| return withModule("adapterIn", properties); |
| } |
| |
| /** |
| * Add the properties of output adapter to configuration. |
| * |
| * @param properties the properties: key and value sequence. |
| */ |
| public ConfigJsonGenerator withAdapterOut(String... properties) { |
| return withModule("adapterOut", properties); |
| } |
| |
| /** |
| * Add the properties of parser to configuration. |
| * |
| * @param properties the properties: key and value sequence. |
| */ |
| public ConfigJsonGenerator withParser(String... properties) { |
| return withModule("parser", properties); |
| } |
| |
| /** |
| * Add the properties of filter to configuration. |
| * |
| * @param properties the properties: key and value sequence. |
| */ |
| public ConfigJsonGenerator withFilter(String... properties) { |
| return withModule("filter", properties); |
| } |
| |
| /** |
| * Build and return json configuration. |
| * |
| * @param properties the properties: key and value sequence. |
| */ |
| public JsonNode build() { |
| return new ObjectMapper() |
| .valueToTree(config); |
| } |
| } |