/*

* 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.KernelObjects;

using CrashDebuggerLib.Structures.Process;

using CrashDebuggerLib.Structures.CodeSeg;

using SymbianParserLib.Elements;

using SymbianParserLib.Enums;

using SymbianParserLib.BaseStructures;

namespace CrashDebuggerLib.Parsers.State.Implementation.Helpers

{

    internal class HelperDObject

    {

        #region Constructors

        public HelperDObject()

        {

        }

        #endregion

        #region API

        public ParserParagraph CreateEntryDetector( string aObjectName, ParserElementBase.ElementCompleteHandler aNewEntryHandler )

        {

            ParserParagraph para = new ParserParagraph( "MONITOR_ENTRY_DETECTOR" );

            // If the "new entry handler" object is utilised, the client wishes to detect when a new entry is created.

            // This detection will act as a transient call-back to the client - and won't be used to gather any specific

            // information besides that a new entry has been detected. Furthermore, the entry will be non-consuming and

            // dequeue itself once it "fires" since it's purpose has then been served.

            if ( aNewEntryHandler == null )

            {

                throw new ArgumentException( "aNewEntryHandler cannot be NULL" );

            }

            ParserLine newEntryLine = ParserLine.NewSymFormat( aObjectName.ToUpper() + " at %08x VPTR=%08x AccessCount=%d Owner=%08x\r\n" );

            newEntryLine.ElementComplete += new ParserElementBase.ElementCompleteHandler( aNewEntryHandler );

            newEntryLine.DequeueIfComplete = true;

            newEntryLine.NeverConsumesLine = true;

            para.Add( newEntryLine );

            return para;

        }

        public ParserParagraph CreateMonitorObjectParagraph( string aName, DObject aObject )

        {

            ParserParagraph para = new ParserParagraph( aName );

            // This is a real line that will gather and save information for the client...

            ParserLine l1 = ParserLine.NewSymFormat( "%S at %08x VPTR=%08x AccessCount=%d Owner=%08x\r\n" );

            l1.SetTargetProperties( aObject, "<dummy>", "KernelAddress", "VTable", "AccessCount", "OwnerAddress" );

            l1[ 0 ].SetTargetObject();

            //

            ParserLine l2 = ParserLine.NewSymFormat( "Full name %S\r\n" );

            l2.SetTargetProperties( aObject, "Name" );

            //

            para.Add( l1, l2 );

            return para;

        }

        #endregion

        #region Call-back methods

        #endregion

        #region Internal methods

        #endregion

    }

}