/*

* Copyright (c) 2004-2008 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 SymbianParserLib.Engine;

using CrashDebuggerLib.Structures.Thread;

using CrashDebuggerLib.Structures.Process;

using CrashDebuggerLib.Structures.KernelObjects;

using SymbianParserLib.Elements;

using SymbianParserLib.Enums;

namespace CrashDebuggerLib.Parsers.State.Implementation

{

    internal class StateContainerProcesses : State

    {

        #region Constructors

        public StateContainerProcesses( CrashDebuggerParser aParser )

            : base( aParser )

        {

        }

        #endregion

        #region API

        public override void Prepare()

        {

            DObjectCon container = CrashDebugger.ContainerByType( DObject.TObjectType.EProcess );

            //

            ParserLine l1 = ParserLine.NewSymFormat( "Container %d at %08x contains %d %S:\r\n" );

            l1[ 0 ].SetTargetProperty( container, "Index" );

            l1[ 1 ].SetTargetProperty( container, "KernelAddress" );

            l1[ 2 ].SetTargetProperty( container, "ExpectedCount" );

            l1.ElementComplete += new SymbianParserLib.BaseStructures.ParserElementBase.ElementCompleteHandler( HeaderLine_ElementComplete );

            //

            ParserParagraph para = new ParserParagraph( "CONTAINER [" + container.TypeDescription + "]" );

            para.Add( l1 );

            ParserEngine.Add( para );

        }

        public override void Finalise()

        {

        }

        #endregion

        #region Properties

        #endregion

        #region Internal methods

        private void PrepareEntryParser()

        {

            // Junk the old paragraphs

            ParserEngine.Reset();

            // Get a handle to our destination container

            DObjectCon container = CrashDebugger.ContainerByType( DObject.TObjectType.EProcess );

            // Save last thread if it looks valid

            if ( iCurrentObject != null && iCurrentObject.KernelAddress != 0 )

            {

                bool alreadyExists = container.Contains( iCurrentObject );

                if ( !alreadyExists )

                {

                    container.Add( iCurrentObject );

                }

                //

                iCurrentObject = null;

            }

            // Create a new object which will contain the next set of parser data

            iCurrentObject = new DProcess( CrashDebugger );

            // Use the helper to prepare next paragraphs

            iHelper.CreateMonitorProcess( ParserEngine, "ENTRY [" + container.TypeDescription + "]", iCurrentObject, new SymbianParserLib.BaseStructures.ParserElementBase.ElementCompleteHandler( ProcessChunksComplete_ElementHandler ) );

        }

        #endregion

        #region Event handlers

        void ProcessChunksComplete_ElementHandler( SymbianParserLib.BaseStructures.ParserElementBase aElement )

        {

            PrepareEntryParser();

        }

        void HeaderLine_ElementComplete( SymbianParserLib.BaseStructures.ParserElementBase aElement )

        {

            PrepareEntryParser();

        }

        #endregion

        #region Data members

        private DProcess iCurrentObject = null;

        private Helpers.HelperDProcess iHelper = new CrashDebuggerLib.Parsers.State.Implementation.Helpers.HelperDProcess();

        #endregion

    }

}