src/XSLT/ElemUse.hpp

/*
 * 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/>.
 */
#if !defined(XALAN_ELEMUSE_HEADER_GUARD)
#define XALAN_ELEMUSE_HEADER_GUARD 



// Base include file.  Must be first.
#include "XSLTDefinitions.hpp"



// Base class header file.
#include "ElemTemplateElement.hpp"



#include <XPath/XalanQNameByValue.hpp>



#include "Constants.hpp"



class ElemUse : public ElemTemplateElement
{
public:

	/**
	 * Construct an object corresponding to an "use-attribute-sets" attribute.
	 * This is a base class for "xsl:element," "xsl:copy" and
	 * "xsl:attribute-set" elements, which may specify attribute sets to use. 
	 * 
	 * @param constructionContext context for construction of object
	 * @param stylesheetTree      stylesheet containing element
	 * @param atts                list of attributes for element
	 * @param lineNumber				line number in document
	 * @param columnNumber			column number in document
	 */
	ElemUse(
			StylesheetConstructionContext&	constructionContext,
			Stylesheet&						stylesheetTree,
			int								lineNumber,
			int								columnNumber,
			int								xslToken = Constants::ELEMNAME_USE);

	virtual
	~ElemUse();

	/** 
	 * See if this is a use-attribute-sets attribute, and, if so, process it.
	 * 
	 * @param attrName qualified name of attribute
	 * @param atts     attribute list where the element comes from (not used at 
	 *                 this time)
	 * @param which    index into the attribute list (not used at this time)
	 * @return true if this is a use-attribute-sets attribute
	 */
	bool
	processUseAttributeSets(
			StylesheetConstructionContext&	constructionContext,
			const XalanDOMChar*				attrName,
			const AttributeList&			atts,
			int								which);

	// These methods are inherited from ElemTemplateElement ...
	
	virtual const XalanDOMString&
	getElementName() const;

	virtual void
	postConstruction(
			StylesheetConstructionContext&	constructionContext,
			const NamespacesHandler&		theParentHandler);

	virtual void
	execute(StylesheetExecutionContext&		executionContext) const;

private:

#if defined(XALAN_NO_NAMESPACES)
	typedef vector<XalanQNameByValue>		QNameVectorType;
#else
	typedef std::vector<XalanQNameByValue>	QNameVectorType;
#endif

private:

	QNameVectorType		m_attributeSetsNames;
};



#endif	// XALAN_ELEMUSE_HEADER_GUARD