| /* |
| * Copyright 2016-present Open Networking Laboratory |
| * |
| * 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 org.onosproject.incubator.elasticcfg; |
| |
| import java.util.List; |
| |
| /** |
| * Abstraction of an instance in the elastic config store. |
| */ |
| public interface ConfigNode<V> { |
| /** |
| * Builder for ConfigNode. |
| */ |
| interface Builder<V> { |
| /** |
| * Adds the type of the instance node. |
| * |
| * @param type node type |
| * @return a ConfigNode builder |
| */ |
| Builder addType(NodeType type); |
| |
| /** |
| * Adds the value of the instance node. |
| * |
| * @param value at the node |
| * @return a ConfigNode builder |
| */ |
| Builder addValue(Class<V> value); |
| |
| /** |
| * Adds children to the children field. |
| * |
| * @param children to be added |
| * @return a ConfigNode builder |
| */ |
| Builder addChildren(Class<ConfigNode> children); |
| |
| /** |
| * Builds an immutable ConfigNode entity. |
| * |
| * @return ConfigNode |
| */ |
| ConfigNode build(); |
| } |
| |
| /** |
| * Returns the type of the instance node. |
| * |
| * @return node type |
| */ |
| NodeType type(); |
| |
| /** |
| * Returns the value of the instance node. |
| * |
| * @return value at the node |
| */ |
| Class<V> value(); |
| |
| /** |
| * Returns the children of the instance node. |
| * |
| * @return children of the node |
| */ |
| List<ConfigNode> children(); |
| } |