| /************************************************************************ |
| * |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER |
| * |
| * Copyright 2008, 2010 Oracle and/or its affiliates. All rights reserved. |
| * |
| * Use is subject to license terms. |
| * |
| * 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. You can also |
| * obtain a copy of the License at http://odftoolkit.org/docs/license.txt |
| * |
| * 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.odftoolkit.simple.utils; |
| |
| import org.w3c.dom.Node; |
| |
| public abstract class NodeAction<T> { |
| protected abstract void apply(Node node, T arg, int depth) throws Exception; |
| private int depth = 0; |
| public void performAction(Node node, T arg) throws Exception { |
| while (node != null) { |
| apply(node, arg, depth); |
| depth++; |
| performAction(node.getFirstChild(), arg); |
| depth--; |
| node = node.getNextSibling(); |
| } |
| } |
| } |