/*

* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies). 

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

* 

* Description:

*

*/

using System;

using System.IO;

using System.Xml;

using System.Text;

using System.Collections.Generic;

using SymbianTree;

using SymbianUtils;

using SymbianXmlInputLib.Elements;

namespace SymbianXmlInputLib.Parser.Nodes

{

    public abstract class SXILParserNode

    {

        #region Constructors

        protected SXILParserNode()

            : this( string.Empty )

        {

        }

        protected SXILParserNode( string aDescription )

        {

            iDescription = aDescription;

        }

        #endregion

        #region Framework API

        public virtual void XmlParse( XmlNode aNode )

        {

            foreach ( XmlNode child in aNode.ChildNodes )

            {

                iChildren.XmlParse( child, Parser );

            }

        }

        public virtual bool CanHandle( XmlNode aNode )

        {

            return false;

        }

        public virtual bool IsMulti

        {

            get { return false; }

        }

        #endregion

        #region Properties

        public SXILParserNodeCollection Children

        {

            get { return iChildren; }

            set { iChildren = value; }

        }

        protected SXILDocument Document

        {

            get { return Parser.Document; }

        }

        internal SXILParser Parser

        {

            get { return iParser; }

            set { iParser = value; }

        }

        #endregion

        #region From System.Object

        public override int GetHashCode()

        {

            int ret = 0;

            //

            if ( string.IsNullOrEmpty( iDescription ) )

            {

                ret = this.GetType().GetHashCode();

            }

            else

            {

                ret = iDescription.GetHashCode();

            }

            //

            return ret;

        }

        #endregion

        #region Data members

        private readonly string iDescription;

        private SXILParser iParser = null;

        private SXILParserNodeCollection iChildren = new SXILParserNodeCollection();

        #endregion

    }

}