Java tutorial
/** * Configurate * Copyright (C) zml and Configurate contributors * * 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 ninja.leaping.configurate.commented; import com.google.common.base.Optional; import ninja.leaping.configurate.SimpleConfigurationNode; import java.util.List; import java.util.Map; /** * Represents a configuration node containing comments */ public class SimpleCommentedConfigurationNode extends SimpleConfigurationNode implements CommentedConfigurationNode { private String comment; public static SimpleCommentedConfigurationNode root() { return new SimpleCommentedConfigurationNode(new Object[0], null); } protected SimpleCommentedConfigurationNode(Object[] path, SimpleConfigurationNode root) { super(path, root); } @Override public Optional<String> getComment() { return Optional.fromNullable(comment); } @Override public void setComment(String comment) { attachIfNecessary(); this.comment = comment; } @Override protected SimpleCommentedConfigurationNode createNode(Object[] path) { return new SimpleCommentedConfigurationNode(path, root); } @Override public SimpleCommentedConfigurationNode setValue(Object value) { if (value instanceof CommentedConfigurationNode && ((CommentedConfigurationNode) value).getComment().isPresent()) { setComment(((CommentedConfigurationNode) value).getComment().get()); } return (SimpleCommentedConfigurationNode) super.setValue(value); } @Override public SimpleCommentedConfigurationNode getNode(Object... path) { return (SimpleCommentedConfigurationNode) super.getNode(path); } @Override @SuppressWarnings("unchecked") public List<? extends SimpleCommentedConfigurationNode> getChildrenList() { return (List<SimpleCommentedConfigurationNode>) super.getChildrenList(); } @Override @SuppressWarnings("unchecked") public Map<Object, ? extends SimpleCommentedConfigurationNode> getChildrenMap() { return (Map<Object, SimpleCommentedConfigurationNode>) super.getChildrenMap(); } @Override public SimpleCommentedConfigurationNode getChild(Object key) { return (SimpleCommentedConfigurationNode) super.getChild(key); } @Override public SimpleCommentedConfigurationNode getAppendedChild() { return (SimpleCommentedConfigurationNode) super.getAppendedChild(); } }