/*
 * Copyright 1999-2004 The Apache Software Foundation.
 *
 * Licensed under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
#if !defined(XALAN_AVTPARTSIMPLE_HEADER_GUARD)
#define XALAN_AVTPARTSIMPLE_HEADER_GUARD 

/**
 * $Id: AVTPartSimple.hpp,v 1.5 2004/11/08 18:18:56 dmitryh Exp $
 * 
 * $State: Exp $
 * 
 */

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



#include <xalanc/XalanDOM/XalanDOMString.hpp>



#include "AVTPart.hpp"



XALAN_CPP_NAMESPACE_BEGIN



class StylesheetConstructionContext;



/**
 * Simple string part of a complex AVT.
 */
class AVTPartSimple: public AVTPart
{
public:

	/**
	 * Construct a simple Attribute Value Template (AVT) part.
	 *
	 * @param constructionContext  context when object constructed
	 * @param val A pure string section of an AVT
	 * @param len The length of val
	 */
	AVTPartSimple(
			StylesheetConstructionContext&	constructionContext,
			const XalanDOMChar*				val,
			XalanDOMString::size_type		len);


	// These methods are inherited from AVTPart ...

	virtual void
	evaluate(
			XalanDOMString&			buf,
			XalanNode*				contextNode,
			const PrefixResolver&	prefixResolver,
			XPathExecutionContext&	executionContext) const;

	virtual void
	evaluate(
			XalanDOMString&			buf,
			const PrefixResolver&	prefixResolver,
			XPathExecutionContext&	executionContext) const;

private:

	/**
	 * Simple string value;
	 */
	const XalanDOMChar* const			m_val;

	const XalanDOMString::size_type		m_len;
};



XALAN_CPP_NAMESPACE_END



#endif	//XALAN_AVTPARTSIMPLE_HEADER_GUARD 
