From 6025b6016517c6d898d8957d1d7e03ba71431912 Mon Sep 17 00:00:00 2001 From: tknall Date: Fri, 1 Dec 2006 12:20:24 +0000 Subject: Initial import of release 2.2. git-svn-id: https://joinup.ec.europa.eu/svn/pdf-as/trunk@4 7b5415b0-85f9-ee4d-85bd-d5d0c3b42d1c --- src/main/java/com/lowagie/text/Meta.java | 263 +++++++++++++++++++++++++++++++ 1 file changed, 263 insertions(+) create mode 100644 src/main/java/com/lowagie/text/Meta.java (limited to 'src/main/java/com/lowagie/text/Meta.java') diff --git a/src/main/java/com/lowagie/text/Meta.java b/src/main/java/com/lowagie/text/Meta.java new file mode 100644 index 0000000..d34c1d3 --- /dev/null +++ b/src/main/java/com/lowagie/text/Meta.java @@ -0,0 +1,263 @@ +/* + * $Id: Meta.java,v 1.65 2005/04/13 09:17:11 blowagie Exp $ + * $Name: $ + * + * Copyright 1999, 2000, 2001, 2002 by Bruno Lowagie. + * + * The contents of this file are subject to the Mozilla Public License Version 1.1 + * (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.mozilla.org/MPL/ + * + * Software distributed under the License is distributed on an "AS IS" basis, + * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License + * for the specific language governing rights and limitations under the License. + * + * The Original Code is 'iText, a free JAVA-PDF library'. + * + * The Initial Developer of the Original Code is Bruno Lowagie. Portions created by + * the Initial Developer are Copyright (C) 1999, 2000, 2001, 2002 by Bruno Lowagie. + * All Rights Reserved. + * Co-Developer of the code is Paulo Soares. Portions created by the Co-Developer + * are Copyright (C) 2000, 2001, 2002 by Paulo Soares. All Rights Reserved. + * + * Contributor(s): all the names of the contributors are added in the source code + * where applicable. + * + * Alternatively, the contents of this file may be used under the terms of the + * LGPL license (the "GNU LIBRARY GENERAL PUBLIC LICENSE"), in which case the + * provisions of LGPL are applicable instead of those above. If you wish to + * allow use of your version of this file only under the terms of the LGPL + * License and not to allow others to use your version of this file under + * the MPL, indicate your decision by deleting the provisions above and + * replace them with the notice and other provisions required by the LGPL. + * If you do not delete the provisions above, a recipient may use your version + * of this file under either the MPL or the GNU LIBRARY GENERAL PUBLIC LICENSE. + * + * This library is free software; you can redistribute it and/or modify it + * under the terms of the MPL as stated above or under the terms of the GNU + * Library General Public License as published by the Free Software Foundation; + * either version 2 of the License, or any later version. + * + * This library is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS + * FOR A PARTICULAR PURPOSE. See the GNU Library general Public License for more + * details. + * + * If you didn't download this code from the following link, you should check if + * you aren't using an obsolete version: + * http://www.lowagie.com/iText/ + */ + +package com.lowagie.text; + +import java.util.ArrayList; +import java.util.Properties; +import java.util.Set; + +/** + * This is an Element that contains + * some meta information about the document. + *

+ * An object of type Meta can not be constructed by the user. + * Userdefined meta information should be placed in a Header-object. + * Meta is reserved for: Subject, Keywords, Author, Title, Producer + * and Creationdate information. + * + * @see Element + * @see Header + */ + +public class Meta implements Element, MarkupAttributes { + + // membervariables + +/** This is the type of Meta-information this object contains. */ + private int type; + +/** This is the content of the Meta-information. */ + private StringBuffer content; + +/** Contains extra markupAttributes */ + protected Properties markupAttributes; + + // constructors + +/** + * Constructs a Meta. + * + * @param type the type of meta-information + * @param content the content + */ + + Meta(int type, String content) { + this.type = type; + this.content = new StringBuffer(content); + } + +/** + * Constructs a Meta. + * + * @param tag the tagname of the meta-information + * @param content the content + */ + + public Meta(String tag, String content) { + this.type = Meta.getType(tag); + this.content = new StringBuffer(content); + } + + // implementation of the Element-methods + +/** + * Processes the element by adding it (or the different parts) to a + * ElementListener. + * + * @param listener the ElementListener + * @return true if the element was processed successfully + */ + + public boolean process(ElementListener listener) { + try { + return listener.add(this); + } + catch(DocumentException de) { + return false; + } + } + +/** + * Gets the type of the text element. + * + * @return a type + */ + + public int type() { + return type; + } + +/** + * Gets all the chunks in this element. + * + * @return an ArrayList + */ + + public ArrayList getChunks() { + return new ArrayList(); + } + + // methods + +/** + * appends some text to this Meta. + * + * @param string a String + * @return a StringBuffer + */ + + public StringBuffer append(String string) { + return content.append(string); + } + + // methods to retrieve information + +/** + * Returns the content of the meta information. + * + * @return a String + */ + + public String content() { + return content.toString(); + } + +/** + * Returns the name of the meta information. + * + * @return a String + */ + + public String name() { + switch (type) { + case Element.SUBJECT: + return ElementTags.SUBJECT; + case Element.KEYWORDS: + return ElementTags.KEYWORDS; + case Element.AUTHOR: + return ElementTags.AUTHOR; + case Element.TITLE: + return ElementTags.TITLE; + case Element.PRODUCER: + return ElementTags.PRODUCER; + case Element.CREATIONDATE: + return ElementTags.CREATIONDATE; + default: + return ElementTags.UNKNOWN; + } + } + +/** + * Returns the name of the meta information. + * + * @param tag iText tag for meta information + * @return the Element value corresponding with the given tag + */ + + public static int getType(String tag) { + if (ElementTags.SUBJECT.equals(tag)) { + return Element.SUBJECT; + } + if (ElementTags.KEYWORDS.equals(tag)) { + return Element.KEYWORDS; + } + if (ElementTags.AUTHOR.equals(tag)) { + return Element.AUTHOR; + } + if (ElementTags.TITLE.equals(tag)) { + return Element.TITLE; + } + if (ElementTags.PRODUCER.equals(tag)) { + return Element.PRODUCER; + } + if (ElementTags.CREATIONDATE.equals(tag)) { + return Element.CREATIONDATE; + } + return Element.HEADER; + } + + +/** + * @see com.lowagie.text.MarkupAttributes#setMarkupAttribute(java.lang.String, java.lang.String) + */ + public void setMarkupAttribute(String name, String value) { + if (markupAttributes == null) markupAttributes = new Properties(); + markupAttributes.put(name, value); + } + +/** + * @see com.lowagie.text.MarkupAttributes#setMarkupAttributes(java.util.Properties) + */ + public void setMarkupAttributes(Properties markupAttributes) { + this.markupAttributes = markupAttributes; + } + +/** + * @see com.lowagie.text.MarkupAttributes#getMarkupAttribute(java.lang.String) + */ + public String getMarkupAttribute(String name) { + return (markupAttributes == null) ? null : String.valueOf(markupAttributes.get(name)); + } + +/** + * @see com.lowagie.text.MarkupAttributes#getMarkupAttributeNames() + */ + public Set getMarkupAttributeNames() { + return Chunk.getKeySet(markupAttributes); + } + +/** + * @see com.lowagie.text.MarkupAttributes#getMarkupAttributes() + */ + public Properties getMarkupAttributes() { + return markupAttributes; + } +} \ No newline at end of file -- cgit v1.2.3