/*

* 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.Collections.Generic;

using System.Text;

using SymbianUtils.BasicTypes;

using SymbianETMLib.Common.Types;

using SymbianETMLib.Common.Utilities;

namespace SymbianETMLib.Common.Packets

{

    public abstract class ETMPcktBase

    {

        #region Constructors

        protected ETMPcktBase()

            : this( 0 )

        {

        }

        protected ETMPcktBase( SymByte aValue )

        {

            iRawByte = aValue;

        }

        #endregion

        #region API

        public bool IsBitSet( int aBitNumber )

        {

            bool ret = RawByte[ aBitNumber ];

            return ret;

        }

        protected SymByte CreateMask( string aBinary )

        {

            return (byte) SymBitUtils.CreateMask( aBinary );

        }

        protected void SetMask( string aHigh, string aLow )

        {

            SetMask( aHigh + aLow );

        }

        protected void SetMask( string aSignificantBitValues )

        {

            iBitMask = SymBitUtils.CreateMask( aSignificantBitValues, out iBitValue );

        }

        #endregion

        #region API - framework

        public virtual bool Matches( SymByte aOpCode )

        {

            uint masked = (byte) ( aOpCode & BitMask );

            if ( masked == BitValue )

            {

                return true;

            }

            return false;

        }

        public virtual int Priority

        {

            get { return 0; }

        }

        #endregion

        #region Properties

        public string Binary

        {

            get

            {

                StringBuilder ret = new StringBuilder();

                ret.Append( Convert.ToString( iRawByte, 2 ).PadLeft( 8, '0' ) );

                return ret.ToString();

            }

        }

        public SymByte RawByte

        {

            get { return iRawByte; }

            set { iRawByte = value; }

        }

        protected SymByte BitMask

        {

            get { return iBitMask; }

        }

        protected SymByte BitValue

        {

            get { return iBitValue; }

        }

        #endregion

        #region Data members

        private SymByte iBitMask = 0;

        private SymByte iBitValue = 0;

        private SymByte iRawByte = 0;

        #endregion

    }

}