| /* |
| * 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.ignite.internal.configuration.hocon; |
| |
| import java.util.List; |
| import com.typesafe.config.ConfigObject; |
| import com.typesafe.config.ConfigValue; |
| import com.typesafe.config.impl.ConfigImpl; |
| import org.apache.ignite.internal.configuration.ConfigurationRegistry; |
| import org.apache.ignite.internal.configuration.tree.ConfigurationSource; |
| import org.jetbrains.annotations.NotNull; |
| |
| public class HoconConverter { |
| /** |
| * Converts configuration subtree to a HOCON {@link ConfigValue} instance. |
| * |
| * @param registry Configuration registry instance. |
| * @param path Path to the configuration subtree. Can be empty, can't be {@code null}. |
| * @return {@link ConfigValue} instance that represents configuration subtree. |
| * @throws IllegalArgumentException If {@code path} is not found in current configuration. |
| */ |
| public static ConfigValue represent( |
| ConfigurationRegistry registry, |
| @NotNull List<String> path |
| ) throws IllegalArgumentException { |
| Object res = registry.represent(path, new HoconConfigurationVisitor()); |
| |
| return ConfigImpl.fromAnyRef(res, null); |
| } |
| |
| /** |
| * @param hoconCfg HOCON that has to be converted to the configuration source. |
| * @return HOCON-based configuration source. |
| */ |
| public static ConfigurationSource hoconSource(ConfigObject hoconCfg) { |
| return new HoconObjectConfigurationSource(null, List.of(), hoconCfg); |
| } |
| } |