/*

* 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.Collections;

using System.Collections.Generic;

using System.Text;

using SymbianUtils;

using SymbianUtils.Tracer;

using CrashItemLib.PluginAPI;

using CrashItemLib.Crash.Source;

using CrashItemLib.Crash.Container;

namespace CrashItemLib.Engine.Sources.Types

{

    internal abstract class CIEngineSourceReader : ITracer

    {

        #region Constructors

        protected CIEngineSourceReader( CIEngineSource aSource )

        {

            iSource = aSource;

        }

        #endregion

        #region Abstract API

        public abstract CIEngineSource.TState Read();

        public abstract CFFSource.TReaderOperationType OpType

        {

            get;

        }

        #endregion

        #region API

        protected void AddException( Exception aException )

        {

            iExceptions.Add( aException );

        }

        protected void SaveCrash( CIContainer aCrashContainer )

        {

            iSource.SaveContainer( aCrashContainer );

        }

        #endregion

        #region Properties

        public CIEngineSource Source

        {

            get { return iSource; }

        }

        public int CrashItemCount

        {

            get { return iSource.ContainerCount; }

        }

        public bool HasExceptions

        {

            get { return iExceptions.Count > 0; }

        }

        public Exception[] Exceptions

        {

            get { return iExceptions.ToArray(); }

        }

        #endregion

        #region Internal methods

        #endregion

        #region From ITracer

        public void Trace( string aMessage )

        {

            iSource.Engine.Trace( aMessage );

        }

        public void Trace( string aFormat, params object[] aParams )

        {

            iSource.Engine.Trace( aFormat, aParams );

        }

        #endregion

        #region Data members

        private readonly CIEngineSource iSource;

        private List<Exception> iExceptions = new List<Exception>();

        #endregion

    }

}