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Diffstat (limited to 'src/main/java/com/lowagie/text/Meta.java')
| -rw-r--r-- | src/main/java/com/lowagie/text/Meta.java | 263 |
1 files changed, 263 insertions, 0 deletions
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 <CODE>Element</CODE> that contains
+ * some meta information about the document.
+ * <P>
+ * An object of type <CODE>Meta</CODE> can not be constructed by the user.
+ * Userdefined meta information should be placed in a <CODE>Header</CODE>-object.
+ * <CODE>Meta</CODE> 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 <CODE>Meta</CODE>.
+ *
+ * @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 <CODE>Meta</CODE>.
+ *
+ * @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
+ * <CODE>ElementListener</CODE>.
+ *
+ * @param listener the <CODE>ElementListener</CODE>
+ * @return <CODE>true</CODE> 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 <CODE>ArrayList</CODE>
+ */
+
+ public ArrayList getChunks() {
+ return new ArrayList();
+ }
+
+ // methods
+
+/**
+ * appends some text to this <CODE>Meta</CODE>.
+ *
+ * @param string a <CODE>String</CODE>
+ * @return a <CODE>StringBuffer</CODE>
+ */
+
+ public StringBuffer append(String string) {
+ return content.append(string);
+ }
+
+ // methods to retrieve information
+
+/**
+ * Returns the content of the meta information.
+ *
+ * @return a <CODE>String</CODE>
+ */
+
+ public String content() {
+ return content.toString();
+ }
+
+/**
+ * Returns the name of the meta information.
+ *
+ * @return a <CODE>String</CODE>
+ */
+
+ 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;
+ }
+}
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