src/dom/ProcessingInstructionImpl.cpp

/*
 * The Apache Software License, Version 1.1
 * 
 * Copyright (c) 1999 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 "Xerces" 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",
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 * 
 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
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 * ====================================================================
 * 
 * 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, International
 * Business Machines, Inc., http://www.ibm.com .  For more information
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/**
 * $Log$
 * Revision 1.2  1999/11/30 21:16:26  roddey
 * Changes to add the transcode() method to DOMString, which returns a transcoded
 * version (to local code page) of the DOM string contents. And I changed all of the
 * exception 'throw by pointer' to 'throw by value' style.
 *
 * Revision 1.1.1.1  1999/11/09 01:09:18  twl
 * Initial checkin
 *
 * Revision 1.2  1999/11/08 20:44:32  rahul
 * Swat for adding in Product name and CVS comment log variable.
 *
 */

#include "ProcessingInstructionImpl.hpp"
#include "DocumentImpl.hpp"
#include "NodeImpl.hpp"
#include "DOM_DOMException.hpp"
#include "DOM_Node.hpp"

ProcessingInstructionImpl::ProcessingInstructionImpl(DocumentImpl *ownerDoc,
                                                     const DOMString &target, const DOMString &data) :
NodeImpl(ownerDoc,target,DOM_Node::PROCESSING_INSTRUCTION_NODE,true,data)
{
};


ProcessingInstructionImpl::ProcessingInstructionImpl(
                                                     const ProcessingInstructionImpl &other, bool deep)
                                                     : NodeImpl(other, deep)
{
};


ProcessingInstructionImpl::~ProcessingInstructionImpl()
{
};


NodeImpl *ProcessingInstructionImpl::cloneNode(bool deep)
{
    return new ProcessingInstructionImpl(*this, deep);
};


DOMString ProcessingInstructionImpl::getData()
{
    return value.clone();
};


/** A PI's "target" states what processor channel the PI's data
should be directed to. It is defined differently in HTML and XML.

  In XML, a PI's "target" is the first (whitespace-delimited) token
  following the "<?" token that begins the PI.
  
    In HTML, target is always null.
    
      Note that getNodeName is aliased to getTarget.
*/
DOMString ProcessingInstructionImpl::getTarget()
{
    return name.clone();
};


/** 
* Change the data content of this PI. 
* Note that setNodeValue is aliased to setData 
* @see getData().
* @throws DOMException(NO_MODIFICATION_ALLOWED_ERR) if node is read-only.
*/
void ProcessingInstructionImpl::setData(const DOMString &arg)
{
    if(readOnly)
        throw DOM_DOMException(
        DOM_DOMException::NO_MODIFICATION_ALLOWED_ERR,null);
    
    value = arg;
};