/*
 * 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_ELEMLITERALRESULT_HEADER_GUARD)
#define XALAN_ELEMLITERALRESULT_HEADER_GUARD 


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


// Base class header file.
#include <xalanc/XSLT/ElemUse.hpp>


namespace XALAN_CPP_NAMESPACE {


class AVT;


class ElemLiteralResult: public ElemUse
{
public:

    /**
     * Construct an object corresponding to a literal result element
     * 
     * @param constructionContext context for construction of object
     * @param stylesheetTree      stylesheet containing element
     * @param name                name of element
     * @param atts                list of attributes for element
     * @param lineNumber                line number in document
     * @param columnNumber          column number in document
     */
    ElemLiteralResult(
            StylesheetConstructionContext&  constructionContext,
            Stylesheet&                     stylesheetTree,
            const XalanDOMChar*             name,
            const AttributeListType&        atts,
            XalanFileLoc                    lineNumber, 
            XalanFileLoc                    columnNumber);

    virtual
    ~ElemLiteralResult();

    // These methods are inherited from ElemUse ...

    virtual const XalanDOMString&
    getElementName() const;

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

    virtual bool
    isAttrOK(
            const XalanDOMChar*             attrName,
            const AttributeListType&        atts,
            XalanSize_t                     which,
            StylesheetConstructionContext&  constructionContext) const;

#if !defined(XALAN_RECURSIVE_STYLESHEET_EXECUTION)
    virtual const ElemTemplateElement*
    startElement(StylesheetExecutionContext&        executionContext) const;

    virtual void
    endElement(StylesheetExecutionContext&      executionContext) const;

    virtual void
    evaluateAVTs(StylesheetExecutionContext&    executionContext) const;
#else
    virtual void
    execute(StylesheetExecutionContext&     executionContext) const;
#endif

protected:

    /**
     * Do common initialization.
     * 
     * @param constructionContext The current onstruction context.
     * @param stylesheetTree The stylesheet containing the element.
     * @param name The name of the element.
     * @param atts The list of attributes for the element.
     */
    void
    init(
            StylesheetConstructionContext&  constructionContext,
            Stylesheet&                     stylesheetTree,
            const XalanDOMChar*             name,
            const AttributeListType&        atts);

    /**
     * Construct an object corresponding to a literal result element
     * 
     * @param constructionContext context for construction of object
     * @param stylesheetTree      stylesheet containing element
     * @param name                name of element
     * @param atts                list of attributes for element
     * @param lineNumber                line number in document
     * @param columnNumber          column number in document
     * @param xslToken          The xsl token value for this class
     */
    ElemLiteralResult(
            StylesheetConstructionContext&  constructionContext,
            Stylesheet&                     stylesheetTree,
            const XalanDOMChar*             name,
            const AttributeListType&        atts,
            XalanFileLoc                    lineNumber, 
            XalanFileLoc                    columnNumber,
            int                             xslToken);

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

private:

    // not implemented
    ElemLiteralResult(const ElemLiteralResult &);

    ElemLiteralResult&
    operator=(const ElemLiteralResult&);


    /**
     * The name of the literal result element.
     */
    const XalanDOMString&   m_elementName;

    /**
     * A vector to keep track of the attribute elements.
     */
    const AVT**             m_avts;

    /**
     * The size of m_avts, once the stylesheet is compiled...
     */
    XalanSize_t             m_avtsCount;
};


}


#endif  // XALAN_ELEMLITERALRESULT_HEADER_GUARD