- /*
- * $Id: CDataNode.java,v 1.2 2001/10/02 00:30:59 edwingo Exp $
- *
- * The Apache Software License, Version 1.1
- *
- *
- * Copyright (c) 2000 The Apache Software Foundation. All rights
- * reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- *
- * 3. The end-user documentation included with the redistribution,
- * if any, must include the following acknowledgment:
- * "This product includes software developed by the
- * Apache Software Foundation (http://www.apache.org/)."
- * Alternately, this acknowledgment may appear in the software itself,
- * if and wherever such third-party acknowledgments normally appear.
- *
- * 4. The names "Crimson" and "Apache Software Foundation" must
- * not be used to endorse or promote products derived from this
- * software without prior written permission. For written
- * permission, please contact apache@apache.org.
- *
- * 5. Products derived from this software may not be called "Apache",
- * nor may "Apache" appear in their name, without prior written
- * permission of the Apache Software Foundation.
- *
- * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
- * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
- * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
- * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
- * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
- * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
- * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- * ====================================================================
- *
- * This software consists of voluntary contributions made by many
- * individuals on behalf of the Apache Software Foundation and was
- * originally based on software copyright (c) 1999, Sun Microsystems, Inc.,
- * http://www.sun.com. For more information on the Apache Software
- * Foundation, please see <http://www.apache.org/>.
- */
-
- package org.apache.crimson.tree;
-
-
- import java.io.Writer;
- import java.io.IOException;
-
- import org.w3c.dom.*;
-
-
- /**
- * Node representing XML CDATA text, which is just like other text except
- * for its delimiters (<em><[CDATA[</em>text<em>]]></em>). CDATA
- * is used to embed markup, program source code, and other kinds of text
- * that use XML markup delimiters (<em><</em> and <em>&</em>) for
- * their own nefarious purposes.
- *
- * @author David Brownell
- * @version $Revision: 1.2 $
- */
- //public
- class CDataNode extends TextNode implements CDATASection
- {
- /**
- * Constructs a CDATA text object with no text.
- */
- public CDataNode () { }
-
-
- /**
- * Constructs CDATA text object by copying text from the input buffer.
- */
- public CDataNode (char buf [], int offset, int len)
- {
- super (buf, offset, len);
- }
-
- /**
- * Constructs a CDATA text object by copying text from the string.
- */
- public CDataNode (String s)
- {
- super (s);
- }
-
- /**
- * Writes the text, breaking this into multiple CDATA sections
- * if necessary to escape <em>[[<</em> in the data.
- */
- public void writeXml (XmlWriteContext context) throws IOException
- {
- Writer out = context.getWriter ();
- out.write ("<![CDATA[");
- for (int i = 0; i < data.length; i++) {
- char c = data [i];
-
- // embedded "]]>" needs to be split into adjacent
- // CDATA blocks ... can be split at either point
- if (c == ']') {
- if ((i + 2) < data.length
- && data [i + 1] == ']'
- && data [i + 2] == '>') {
- out.write ("]]]><![CDATA[");
- continue;
- }
- }
- out.write (c);
- }
- out.write ("]]>");
- }
-
- // DOM support
-
- /** DOM: Returns the CDATA_SECTION_NODE node type constant. */
- public short getNodeType () { return CDATA_SECTION_NODE; }
-
- /** Returns a new CDATA section with the same content as this. */
- public Node cloneNode (boolean deep)
- {
- CDataNode retval = new CDataNode (data, 0, data.length);
- retval.setOwnerDocument ((XmlDocument)this.getOwnerDocument ());
- return retval;
- }
-
- /** Returns the string "#cdata-section".*/
- public String getNodeName () { return "#cdata-section"; }
- }