/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements. See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership. The ASF licenses this file
 * to you 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_AVTPARTXPATH_HEADER_GUARD)
#define XALAN_AVTPARTXPATH_HEADER_GUARD 



// Base include file.  Must be first.
#include <xalanc/XSLT/XSLTDefinitions.hpp>



#include <xalanc/XPath/XObject.hpp>



#include <xalanc/XSLT/AVTPart.hpp>



namespace XALAN_CPP_NAMESPACE {



class PrefixResolver;
class XPath;
class XPathEnvSupport;
class XPathFactory;
class XPathProcessor;



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

    /**
     * Construct an XPath Attribute Value Template (AVT) part from an XPath.
     *
     * @param xpath XPath to evaluate
     */
    AVTPartXPath(const XPath*   xpath);


    // 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:

    /**
     * XPath for evaluation;
     */
    const XPath* const  m_pXPath;
};



}



#endif  //XALAN_AVTPARTXPATH_HEADER_GUARD