Initial import of release 2.2.REL-2.2@923

git-svn-id: https://joinup.ec.europa.eu/svn/pdf-as/trunk@4 7b5415b0-85f9-ee4d-85bd-d5d0c3b42d1c

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;

+    }

+}
\ No newline at end of file