/*

* 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.Text;

using System.Xml;

using System.Collections.Generic;

using CrashItemLib.Crash.Base;

using CrashItemLib.Crash.Registers;

using CrashItemLib.Crash.Registers.Visualization;

using CrashItemLib.Crash.Registers.Visualization.Bits;

using CrashXmlPlugin.FileFormat.Node;

namespace CrashXmlPlugin.FileFormat.Segment.Entries.ValueInterpretations

{

    internal class CXmlValueInterpretation : CXmlNode

	{

		#region Constructors

        public CXmlValueInterpretation( CIRegisterVisualization aValue )

            : base( SegConstants.ValueInterpretation_Entry )

		{

            iValue = aValue;

		}

		#endregion

        #region From CXmlNode

        protected override void XmlSerializeContent( CrashXmlPlugin.FileFormat.Document.CXmlDocumentSerializationParameters aParameters )

        {

            CXmlNode.WriteId( iValue, aParameters.Writer );

            aParameters.Writer.WriteElementString( SegConstants.ValueInterpretation_Entry_Hex, iValue.Value.ToString("x8") );

            aParameters.Writer.WriteElementString( SegConstants.ValueInterpretation_Entry_Binary, iValue.Binary );

            aParameters.Writer.WriteElementString( SegConstants.CmnSize, iValue.Size.ToString() );

            // Endianness

            aParameters.Writer.WriteStartElement( SegConstants.ValueInterpretation_Entry_Endianness );

            aParameters.Writer.WriteAttributeString( SegConstants.CmnType, SegConstants.ValueInterpretation_Entry_Endianness_Little );

            aParameters.Writer.WriteAttributeString( SegConstants.ValueInterpretation_Entry_Endianness_Bit0, SegConstants.ValueInterpretation_Entry_Endianness_Bit0_Right );

            aParameters.Writer.WriteEndElement();

            // Associated register

            CXmlNode.WriteLink( iValue.Register.Id, SegConstants.Registers, aParameters.Writer );

            // Description

            aParameters.Writer.WriteElementString( SegConstants.ValueInterpretation_Entry_Description, iValue.Description );

        }

        protected override void XmlSerializeChildren( CrashXmlPlugin.FileFormat.Document.CXmlDocumentSerializationParameters aParameters )

        {

            aParameters.Writer.WriteStartElement( SegConstants.ValueInterpretation_Entry_Interpretation );

            foreach ( CIElement child in iValue )

            {

                if ( child is CIRegisterVisBit )

                {

                    WriteBit( aParameters.Writer, child as CIRegisterVisBit );

                }

                else if ( child is CIRegisterVisBitGroup )

                {

                    WriteBitGroup( aParameters.Writer, child as CIRegisterVisBitGroup );

                }

                else if ( child is CIRegisterVisBitRange )

                {

                    WriteBitRange( aParameters.Writer, child as CIRegisterVisBitRange );

                }

            }

            aParameters.Writer.WriteEndElement();

        }

        #endregion

        #region Properties

        #endregion

        #region Internal methods

        private void WriteBit( XmlWriter aWriter, CIRegisterVisBit aItem )

        {

            aWriter.WriteStartElement( SegConstants.ValueInterpretation_Entry_Interpretation_Bit );

            // Index

            aWriter.WriteAttributeString( SegConstants.CmnIndex, aItem.Index.ToString() );

            // Value

            aWriter.WriteAttributeString( SegConstants.CmnValue, aItem.ToString() );

            // Category

            aWriter.WriteAttributeString( SegConstants.ValueInterpretation_Entry_Category, aItem.Category );

            // Reserved

            if ( aItem.IsReserved )

            {

                aWriter.WriteAttributeString( SegConstants.CmnType, SegConstants.ValueInterpretation_Entry_Reserved );

            }

            // Single character interpretation

            aWriter.WriteAttributeString( SegConstants.ValueInterpretation_Entry_Interpretation_Bit_Char, aItem.ValueCharacter );

            // Interpretation

            if ( !string.IsNullOrEmpty( aItem.Interpretation ) )

            {

                aWriter.WriteAttributeString( SegConstants.ValueInterpretation_Entry_Interpretation, aItem.Interpretation );

            }

            aWriter.WriteEndElement();

        }

        private void WriteBitGroup( XmlWriter aWriter, CIRegisterVisBitGroup aItem )

        {

            aWriter.WriteStartElement( SegConstants.ValueInterpretation_Entry_Interpretation_BitGroup );

            foreach ( CIRegisterVisBit bit in aItem )

            {

                WriteBit( aWriter, bit );

            }

            aWriter.WriteEndElement();

        }

        private void WriteBitRange( XmlWriter aWriter, CIRegisterVisBitRange aItem )

        {

            aWriter.WriteStartElement( SegConstants.ValueInterpretation_Entry_Interpretation_BitRange );

            // Start & end

            aWriter.WriteAttributeString( SegConstants.CmnStart, aItem.Range.Min.ToString() );

            aWriter.WriteAttributeString( SegConstants.CmnEnd, aItem.Range.Max.ToString() );

            // Value

            aWriter.WriteAttributeString( SegConstants.CmnValue, aItem.ToString() );

            // Category

            aWriter.WriteAttributeString( SegConstants.ValueInterpretation_Entry_Category, aItem.Category );

            // Reserved

            if ( aItem.IsReserved )

            {

                aWriter.WriteAttributeString( SegConstants.CmnType, SegConstants.ValueInterpretation_Entry_Reserved );

            }

            // Interpretation

            string interpretation = aItem.Interpretation;

            if ( !string.IsNullOrEmpty( interpretation ) )

            {

                aWriter.WriteAttributeString( SegConstants.ValueInterpretation_Entry_Interpretation, interpretation );

            }

            aWriter.WriteEndElement();

        }

        #endregion

        #region Data members

        private readonly CIRegisterVisualization iValue;

		#endregion

	}

}