1 /* 2 * $Id: ElementListener.java 2564 2007-02-01 15:47:38Z blowagie $ 3 * $Name$ 4 * 5 * Copyright 2001, 2002 by Bruno Lowagie. 6 * 7 * The contents of this file are subject to the Mozilla Public License Version 1.1 8 * (the "License"); you may not use this file except in compliance with the License. 9 * You may obtain a copy of the License at http://www.mozilla.org/MPL/ 10 * 11 * Software distributed under the License is distributed on an "AS IS" basis, 12 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License 13 * for the specific language governing rights and limitations under the License. 14 * 15 * The Original Code is 'iText, a free JAVA-PDF library'. 16 * 17 * The Initial Developer of the Original Code is Bruno Lowagie. Portions created by 18 * the Initial Developer are Copyright (C) 1999, 2000, 2001, 2002 by Bruno Lowagie. 19 * All Rights Reserved. 20 * Co-Developer of the code is Paulo Soares. Portions created by the Co-Developer 21 * are Copyright (C) 2000, 2001, 2002 by Paulo Soares. All Rights Reserved. 22 * 23 * Contributor(s): all the names of the contributors are added in the source code 24 * where applicable. 25 * 26 * Alternatively, the contents of this file may be used under the terms of the 27 * LGPL license (the "GNU LIBRARY GENERAL PUBLIC LICENSE"), in which case the 28 * provisions of LGPL are applicable instead of those above. If you wish to 29 * allow use of your version of this file only under the terms of the LGPL 30 * License and not to allow others to use your version of this file under 31 * the MPL, indicate your decision by deleting the provisions above and 32 * replace them with the notice and other provisions required by the LGPL. 33 * If you do not delete the provisions above, a recipient may use your version 34 * of this file under either the MPL or the GNU LIBRARY GENERAL PUBLIC LICENSE. 35 * 36 * This library is free software; you can redistribute it and/or modify it 37 * under the terms of the MPL as stated above or under the terms of the GNU 38 * Library General Public License as published by the Free Software Foundation; 39 * either version 2 of the License, or any later version. 40 * 41 * This library is distributed in the hope that it will be useful, but WITHOUT 42 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS 43 * FOR A PARTICULAR PURPOSE. See the GNU Library general Public License for more 44 * details. 45 * 46 * If you didn't download this code from the following link, you should check if 47 * you aren't using an obsolete version: 48 * http://www.lowagie.com/iText/ 49 */ 50 51 package com.lowagie.text; 52 53 import java.util.EventListener; 54 55 /** 56 * A class that implements <CODE>ElementListener</CODE> will perform some 57 * actions when an <CODE>Element</CODE> is added. 58 * 59 * @see DocListener 60 */ 61 62 public interface ElementListener extends EventListener { 63 64 // methods 65 66 /** 67 * Signals that an <CODE>Element</CODE> was added to the <CODE>Document</CODE>. 68 * 69 * @param element a high level object 70 * @return <CODE>true</CODE> if the element was added, <CODE>false</CODE> if not. 71 * @throws DocumentException when a document isn't open yet, or has been closed 72 */ 73 74 public boolean add(Element element) throws DocumentException; // [L0] 75 }