/*
 * 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_KEYDECLARATION_HEADER_GUARD)
#define XALAN_KEYDECLARATION_HEADER_GUARD


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


namespace XALAN_CPP_NAMESPACE {


#include <xalanc/PlatformSupport/XalanLocator.hpp>


class XPath;


/**
 * Holds the attribute declarations for the "xsl:key" element.
 */
class KeyDeclaration
{
public:

    /**
     * Construct an object containing attributes of an "xsl:key" element
     * 
     * @param qname name of element
     * @param matchPattern XPath for "match" attribute
     * @param use XPath for "use" attribute
     */
    KeyDeclaration(
            const XalanQName&           qname,
            const XPath&                matchPattern,
            const XPath&                use,
            const XalanDOMString&       uri,
            XalanFileLoc                lineNumber,
            XalanFileLoc                columnNumber) :
        m_qname(&qname),
        m_match(&matchPattern),
        m_use(&use),
        m_uri(&uri),
        m_lineNumber(lineNumber),
        m_columnNumber(columnNumber)
    {
    }

    explicit
    KeyDeclaration() :
        m_qname(0),
        m_match(0),
        m_use(0),
        m_uri(0),
        m_lineNumber(0),
        m_columnNumber(0)
    {
    }

    KeyDeclaration(const KeyDeclaration&    theSource) :
        m_qname(theSource.m_qname),
        m_match(theSource.m_match),
        m_use(theSource.m_use)
    {
    }

    ~KeyDeclaration()
    {
    }

    /**
     * Retrieves name of element
     * 
     * @return name string
     */
    const XalanQName*
    getQName() const
    {
        return m_qname;
    }

    /**
     * Retrieves "use" XPath
     * 
     * @return XPath for "use" attribute
     */
    const XPath*
    getUse() const
    {
        return m_use;
    }

    /**
     * Retrieves "match" XPath
     * 
     * @return XPath for "match" attribute
     */
    const XPath*
    getMatchPattern() const
    {
        return m_match;
    }

    /**
     * Retrieves the URI.
     * 
     * @return A pointer to a URI string.
     */
    const XalanDOMString*
    getURI() const
    {
        return m_uri;
    }

    /**
     * Retrieves the line number where the xsl:key element occurred.
     *
     * @return The line number
     */
    XalanFileLoc
    getLineNumber() const
    {
        return m_lineNumber;
    }

    /**
     * Retrieves the column number where the xsl:key element occurred.
     *
     * @return The column number
     */
    XalanFileLoc
    getColumnNumber() const
    {
        return m_columnNumber;
    }

private:

    const XalanQName*           m_qname;

    const XPath*                m_match;

    const XPath*                m_use;

    const XalanDOMString*       m_uri;

    XalanFileLoc                m_lineNumber;

    XalanFileLoc                m_columnNumber;
};


}


#endif  // XALAN_KEYDECLARATION_HEADER_GUARD