| /* |
| * 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.configuration; |
| |
| import java.util.Map; |
| import java.util.concurrent.Future; |
| import java.util.function.Consumer; |
| |
| /** |
| * Configuration tree with configuration values and other configuration trees as child nodes. |
| * |
| * @param <VIEW> Value type of the node. |
| * @param <CHANGE> Type of the object that changes this node's value. |
| */ |
| public interface ConfigurationTree<VIEW, CHANGE> extends ConfigurationProperty<VIEW, CHANGE> { |
| /** |
| * Children of the tree. |
| * |
| * @return Map from {@code String} to a corresponding {@link ConfigurationProperty}. |
| */ |
| Map<String, ConfigurationProperty<?, ?>> members(); |
| |
| /** |
| * Changes this configuration node value. |
| * |
| * @param change CHANGE object. |
| * @return Future that is completed when configuration change is finished either successfully or not. |
| */ |
| Future<Void> change(Consumer<CHANGE> change); |
| } |