001/* 002 * $Id: PdfSchema.java 4784 2011-03-15 08:33:00Z blowagie $ 003 * 004 * This file is part of the iText (R) project. 005 * Copyright (c) 1998-2011 1T3XT BVBA 006 * Authors: Bruno Lowagie, Paulo Soares, et al. 007 * 008 * This program is free software; you can redistribute it and/or modify 009 * it under the terms of the GNU Affero General Public License version 3 010 * as published by the Free Software Foundation with the addition of the 011 * following permission added to Section 15 as permitted in Section 7(a): 012 * FOR ANY PART OF THE COVERED WORK IN WHICH THE COPYRIGHT IS OWNED BY 1T3XT, 013 * 1T3XT DISCLAIMS THE WARRANTY OF NON INFRINGEMENT OF THIRD PARTY RIGHTS. 014 * 015 * This program is distributed in the hope that it will be useful, but 016 * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY 017 * or FITNESS FOR A PARTICULAR PURPOSE. 018 * See the GNU Affero General Public License for more details. 019 * You should have received a copy of the GNU Affero General Public License 020 * along with this program; if not, see http://www.gnu.org/licenses or write to 021 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, 022 * Boston, MA, 02110-1301 USA, or download the license from the following URL: 023 * http://itextpdf.com/terms-of-use/ 024 * 025 * The interactive user interfaces in modified source and object code versions 026 * of this program must display Appropriate Legal Notices, as required under 027 * Section 5 of the GNU Affero General Public License. 028 * 029 * In accordance with Section 7(b) of the GNU Affero General Public License, 030 * a covered work must retain the producer line in every PDF that is created 031 * or manipulated using iText. 032 * 033 * You can be released from the requirements of the license by purchasing 034 * a commercial license. Buying such a license is mandatory as soon as you 035 * develop commercial activities involving the iText software without 036 * disclosing the source code of your own applications. 037 * These activities include: offering paid services to customers as an ASP, 038 * serving PDFs on the fly in a web application, shipping iText with a closed 039 * source product. 040 * 041 * For more information, please contact iText Software Corp. at this 042 * address: sales@itextpdf.com 043 */ 044package com.itextpdf.text.xml.xmp; 045 046import com.itextpdf.text.Document; 047 048/** 049 * An implementation of an XmpSchema. 050 */ 051public class PdfSchema extends XmpSchema { 052 053 private static final long serialVersionUID = -1541148669123992185L; 054 /** default namespace identifier*/ 055 public static final String DEFAULT_XPATH_ID = "pdf"; 056 /** default namespace uri*/ 057 public static final String DEFAULT_XPATH_URI = "http://ns.adobe.com/pdf/1.3/"; 058 059 /** Keywords. */ 060 public static final String KEYWORDS = "pdf:Keywords"; 061 /** The PDF file version (for example: 1.0, 1.3, and so on). */ 062 public static final String VERSION = "pdf:PDFVersion"; 063 /** The Producer. */ 064 public static final String PRODUCER = "pdf:Producer"; 065 066 067 public PdfSchema() { 068 super("xmlns:" + DEFAULT_XPATH_ID + "=\"" + DEFAULT_XPATH_URI + "\""); 069 addProducer(Document.getVersion()); 070 } 071 072 /** 073 * Adds keywords. 074 * @param keywords 075 */ 076 public void addKeywords(String keywords) { 077 setProperty(KEYWORDS, keywords); 078 } 079 080 /** 081 * Adds the producer. 082 * @param producer 083 */ 084 public void addProducer(String producer) { 085 setProperty(PRODUCER, producer); 086 } 087 088 /** 089 * Adds the version. 090 * @param version 091 */ 092 public void addVersion(String version) { 093 setProperty(VERSION, version); 094 } 095}