/*
 * 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 "Xalan" 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, International
 * Business Machines, Inc., http://www.ibm.com.  For more
 * information on the Apache Software Foundation, please see
 * <http://www.apache.org/>.
 */
#include "ElemExtensionCall.hpp"


#include "Constants.hpp"
#include "StylesheetExecutionContext.hpp"


ElemExtensionCall::ElemExtensionCall(
			StylesheetConstructionContext&	constructionContext,
			Stylesheet&						stylesheetTree,
			const XalanDOMChar*				name,
			const AttributeList&			atts,
			int								lineNumber,
			int								columnNumber,
			ExtensionNSHandler&				ns,
			const XalanDOMString&			localpart) :
	ElemLiteralResult(constructionContext,
					  stylesheetTree,
					  name,
					  atts,
					  lineNumber,
					  columnNumber,
					  Constants::ELEMNAME_EXTENSIONCALL),
	m_name(name),
	m_nsh(ns),
	m_localPart(localpart)	
{
}


const XalanDOMString&
ElemExtensionCall::getElementName() const
{
	return m_name;
}


void
ElemExtensionCall::execute(StylesheetExecutionContext&		executionContext) const
{
	executionContext.warn("Xalan C++ does not yet handle extensions!");

	for (const ElemTemplateElement*	child = getFirstChildElem(); child != 0; child = child->getNextSiblingElem())
	{
		if(child->getXSLToken() == Constants::ELEMNAME_FALLBACK)
		{
			child->execute(executionContext);
		}
	}
}


bool
ElemExtensionCall::elementAvailable(StylesheetExecutionContext&		executionContext) const
{
	return executionContext.elementAvailable(XalanDOMString(), m_localPart);
}