/*

* 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.IO;

using System.Collections.Generic;

using SymbianStructuresLib.Uids;

using SymbianStructuresLib.CodeSegments;

using SymbianDebugLib.PluginAPI.Types.Symbol;

using SymbianUtils;

using SymbianUtils.Range;

using SymbianUtils.DataBuffer;

using CrashItemLib.Crash;

using CrashItemLib.Crash.Base;

using CrashItemLib.Crash.Symbols;

using CrashItemLib.Crash.Processes;

namespace CrashItemLib.Crash.CodeSegs

{

	public class CICodeSegList : CIElement, IEnumerable<CICodeSeg>

    {

        #region Constructors

        public CICodeSegList( CIProcess aProcess )

            : base( aProcess.Container, aProcess )

		{

            base.AddSupportedChildType( typeof( CICodeSeg ) );

            base.AddSupportedChildType( typeof( CrashItemLib.Crash.Messages.CIMessage ) );

        }

        public CICodeSegList( CIProcess aProcess, IEnumerable<CICodeSeg> aEnumerable )

            : this( aProcess )

		{

            foreach ( CICodeSeg cs in aEnumerable )

            {

                AddChild( cs );

            }

        }

        #endregion

        #region API

        public bool Contains( string aDeviceBinaryFileName )

        {

            bool ret = false;

            //

            string deviceBinaryFileName = aDeviceBinaryFileName.ToUpper();

            foreach ( CICodeSeg codeSeg in this )

            {

                string codeSegName = Path.GetFileNameWithoutExtension( codeSeg.Name ).ToUpper();

                if ( deviceBinaryFileName.Contains( codeSegName ) )

                {

                    ret = true;

                    break;

                }

            }

            //

            return ret;

        }

        internal void DiscardImplicitCodeSegments()

        {

            int count = base.Count;

            for ( int i = count - 1; i >= 0; i-- )

            {

                CICodeSeg cs = this[ i ] as CICodeSeg;

                if ( cs != null && !cs.IsExplicit )

                {

                    base.Trace( string.Format( "[CICodeSegList] DiscardImplicitCodeSegments() - dicarding: {0}", cs ) );

                    base.RemoveChild( cs );

                }

            }

        }

        #endregion

        #region Properties

        public CIProcess OwningProcess

        {

            get { return (CIProcess) base.Parent; }

        }

        public CICodeSeg this[ uint aAddress ]

        {

            get

            {

                CICodeSeg ret = null;

                //

                foreach ( CICodeSeg cs in this )

                {

                    if ( cs.Contains( aAddress ) )

                    {

                        ret = cs;

                        break;

                    }

                }

                //

                return ret;

            }

        }

        #endregion

        #region Operators

        public static implicit operator CodeSegDefinitionCollection( CICodeSegList aList )

        {

            return aList.iCollection;

        }

        #endregion

        #region From IEnumerable<CICodeSeg>

        public new IEnumerator<CICodeSeg> GetEnumerator()

        {

            foreach ( CIElement element in base.Children )

            {

                if ( element is CICodeSeg )

                {

                    CICodeSeg ret = (CICodeSeg) element;

                    yield return ret;

                }

            }

        }

        System.Collections.IEnumerator System.Collections.IEnumerable.GetEnumerator()

        {

            foreach ( CIElement element in base.Children )

            {

                if ( element is CICodeSeg )

                {

                    CICodeSeg ret = (CICodeSeg) element;

                    yield return ret;

                }

            }

        }

        #endregion

        #region From CIElement

        protected override void OnElementAddedToSelf( CIElement aElement )

        {

            System.Diagnostics.Debug.Assert( aElement is CICodeSeg );

            CICodeSeg codeSeg = (CICodeSeg) aElement;

            iCollection.Add( codeSeg );

            //

            base.OnElementAddedToSelf( aElement );

        }

        #endregion

        #region Data members

        private CodeSegDefinitionCollection iCollection = new CodeSegDefinitionCollection();

        #endregion

    }

}