001 /** 002 * Copyright (c) 2000-2013 Liferay, Inc. All rights reserved. 003 * 004 * This library is free software; you can redistribute it and/or modify it under 005 * the terms of the GNU Lesser General Public License as published by the Free 006 * Software Foundation; either version 2.1 of the License, or (at your option) 007 * any later version. 008 * 009 * This library is distributed in the hope that it will be useful, but WITHOUT 010 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS 011 * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more 012 * details. 013 */ 014 015 package com.liferay.portal.kernel.xml; 016 017 /** 018 * @author Marcellus Tavares 019 */ 020 public interface Visitor<T> { 021 022 public T visitAttribute(Attribute attribute); 023 024 public T visitCDATA(CDATA cdata); 025 026 public T visitComment(Comment comment); 027 028 public T visitDocument(Document document); 029 030 public T visitElement(Element element); 031 032 public T visitEntity(Entity entity); 033 034 public T visitNamespace(Namespace namespace); 035 036 public T visitNode(Node node); 037 038 public T visitProcessInstruction( 039 ProcessingInstruction processingInstruction); 040 041 public T visitText(Text text); 042 043 }