diff options
Diffstat (limited to 'src/main/java/com/lowagie/text/xml/xmp/XmpSchema.java')
| -rw-r--r-- | src/main/java/com/lowagie/text/xml/xmp/XmpSchema.java | 158 |
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 --- /dev/null +++ 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("<");
+ break;
+ case '>':
+ buf.append(">");
+ break;
+ case '\'':
+ buf.append("'");
+ break;
+ case '\"':
+ buf.append(""");
+ break;
+ case '&':
+ buf.append("&");
+ break;
+ default:
+ buf.append(content.charAt(i));
+ }
+ }
+ return buf.toString();
+ }
+}
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