/*
 * 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_ELEMSORT_HEADER_GUARD)
#define XALAN_ELEMSORT_HEADER_GUARD 



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



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



#include <xalanc/XalanDOM/XalanDOMString.hpp>



namespace XALAN_CPP_NAMESPACE {



class XPath;
class AVT;



class ElemSort: public ElemTemplateElement
{
public:

    /**
     * Construct an object corresponding to an "xsl:sort" element
     * 
     * @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
     */
    ElemSort(
            StylesheetConstructionContext&  constructionContext,
            Stylesheet&                     stylesheetTree,
            const AttributeListType&        atts,
            XalanFileLoc                    lineNumber,
            XalanFileLoc                    columnNumber);

    static ElemSort*
    create(
            MemoryManager& theManager,
            StylesheetConstructionContext&  constructionContext,
            Stylesheet&                     stylesheetTree,
            const AttributeListType&        atts,
            XalanFileLoc                    lineNumber,
            XalanFileLoc                    columnNumber);

    ~ElemSort();

    /**
     * Retrieve the language attribute value template(AVT) 
     * 
     * @return the language AVT
     */
    const AVT*
    getLangAVT() const
    {
        return m_langAVT;
    }

    /**
     * Retrieve the order attribute value template(AVT) 
     * 
     * @return the order AVT
     */
    const AVT*
    getOrderAVT() const
    {
        return m_orderAVT;
    }

    /**
     * Retrieve the case-order attribute value template(AVT) 
     * 
     * @return the case-order AVT
     */
    const AVT*
    getCaseOrderAVT() const
    {
        return m_caseOrderAVT;
    }

    /**
     * Retrieve the data type attribute value template(AVT) 
     * 
     * @return the data type AVT
     */
    const AVT*
    getDataTypeAVT() const
    {
        return m_dataTypeAVT;
    }

    /**
     * Retrieve the select pattern
     * 
     * @return XPath corresponding to the select pattern
     */
    const XPath*
    getSelectPattern() const
    {
        return m_selectPattern;
    }

    virtual const XalanDOMString&
    getElementName() const;

    virtual const XPath*
    getXPath(XalanSize_t    index = 0) const;

private:

    const XPath*    m_selectPattern;

    const AVT*      m_langAVT;
    const AVT*      m_dataTypeAVT;
    const AVT*      m_orderAVT;
    const AVT*      m_caseOrderAVT;
};



}



#endif  // XALAN_ELEMSORT_HEADER_GUARD