| /* |
| * 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.lenya.cms.site.tree2; |
| |
| import java.util.ArrayList; |
| import java.util.Arrays; |
| import java.util.List; |
| |
| import org.apache.avalon.framework.logger.Logger; |
| import org.apache.lenya.cms.site.SiteNode; |
| |
| /** |
| * Root node. |
| */ |
| public class RootNode extends TreeNodeImpl { |
| |
| private SiteTreeImpl tree; |
| |
| /** |
| * @param tree The tree. |
| * @param logger The logger. |
| */ |
| public RootNode(SiteTreeImpl tree, Logger logger) { |
| super(null, "", false, logger); |
| this.tree = tree; |
| } |
| |
| public SiteTreeImpl getTree() { |
| return this.tree; |
| } |
| |
| public String getPath() { |
| return ""; |
| } |
| |
| public SiteNode[] preOrder() { |
| List preOrder = new ArrayList(); |
| SiteNode[] children = getChildren(); |
| for (int i = 0; i < children.length; i++) { |
| TreeNode child = (TreeNode) children[i]; |
| preOrder.addAll(Arrays.asList(child.preOrder())); |
| } |
| return (SiteNode[]) preOrder.toArray(new SiteNode[preOrder.size()]); |
| } |
| |
| protected void deleteIfEmpty() { |
| } |
| |
| } |