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, 158 insertions, 0 deletions

diff --git a/src/main/java/com/lowagie/text/xml/xmp/XmpSchema.java b/src/main/java/com/lowagie/text/xml/xmp/XmpSchema.java
new file mode 100644
index 0000000..1b66cc8
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+++ b/src/main/java/com/lowagie/text/xml/xmp/XmpSchema.java
@@ -0,0 +1,158 @@
+/*

+ * $Id: XmpSchema.java,v 1.5 2005/09/08 10:27:29 blowagie Exp $

+ * $Name:  $

+ *

+ * Copyright 2005 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) 1999-2005 by Bruno Lowagie.

+ * All Rights Reserved.

+ * Co-Developer of the code is Paulo Soares. Portions created by the Co-Developer

+ * are Copyright (C) 2000-2005 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.xml.xmp;

+

+import java.util.Enumeration;

+import java.util.Properties;

+

+/**

+ * Abstract superclass of the XmpSchemas supported by iText.

+ */

+public abstract class XmpSchema extends Properties {

+	

+	/** the namesspace */

+	protected String xmlns;

+	

+	/** Constructs an XMP schema. 

+	 * @param xmlns

+	 */

+	public XmpSchema(String xmlns) {

+		super();

+		this.xmlns = xmlns;

+	}

+	/**

+	 * The String representation of the contents.

+	 * @return a String representation.

+	 */

+	public String toString() {

+		StringBuffer buf = new StringBuffer();

+		for (Enumeration e = this.propertyNames(); e.hasMoreElements(); ) {

+			process(buf, e.nextElement());

+		}

+		return buf.toString();

+	}

+	/**

+	 * Processes a property

+	 * @param buf

+	 * @param p

+	 */

+	protected void process(StringBuffer buf, Object p) {

+		buf.append("<");

+		buf.append(p);

+		buf.append(">");

+		buf.append(this.get(p));

+		buf.append("</");

+		buf.append(p);

+		buf.append(">");

+	}

+	/**

+	 * @return Returns the xmlns.

+	 */

+	public String getXmlns() {

+		return xmlns;

+	}	

+	

+	/**

+	 * @param key

+	 * @param value

+	 * @return the previous property (null if there wasn't one)

+	 */

+	public synchronized Object addProperty(String key, String value) {

+		return this.setProperty(key, value);

+	}

+	

+	/**

+	 * @see java.util.Properties#setProperty(java.lang.String, java.lang.String)

+	 */

+	public synchronized Object setProperty(String key, String value) {

+		return super.setProperty(key, escape(value));

+	}

+	

+	/**

+	 * @see java.util.Properties#setProperty(java.lang.String, java.lang.String)

+	 * 

+	 * @param key

+	 * @param value

+	 * @return the previous property (null if there wasn't one)

+	 */

+	public synchronized Object setProperty(String key, XmpArray value) {

+		return super.setProperty(key, value.toString());

+	}

+	/**

+	 * @param content

+	 * @return an escaped string

+	 */

+	public static String escape(String content) {

+		StringBuffer buf = new StringBuffer();

+		for (int i = 0; i < content.length(); i++) {

+			switch(content.charAt(i)) {

+			case '<':

+				buf.append("&lt;");

+				break;

+			case '>':

+				buf.append("&gt;");

+				break;

+			case '\'':

+				buf.append("&apos;");

+				break;

+			case '\"':

+				buf.append("&quot;");

+				break;

+			case '&':

+				buf.append("&amp;");

+				break;

+			default:

+				buf.append(content.charAt(i));

+			}

+		}

+		return buf.toString();

+	}

+}