crashanalysercmd/PerfToolsSharedLibraries/Engine/SymbianImageLib/Common/Image/SIImage.cs
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/crashanalysercmd/PerfToolsSharedLibraries/Engine/SymbianImageLib/Common/Image/SIImage.cs Thu Feb 11 15:50:58 2010 +0200
@@ -0,0 +1,243 @@
+/*
+* 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 System.IO;
+using System.ComponentModel;
+using System.Threading;
+using SymbianUtils;
+using SymbianUtils.Tracer;
+using SymbianUtils.PluginManager;
+using SymbianStructuresLib.Compression.Common;
+using SymbianImageLib.Common.Content;
+using SymbianImageLib.Common.Header;
+using SymbianImageLib.Common.Streams;
+using SymbianImageLib.Common.Factory;
+
+namespace SymbianImageLib.Common.Image
+{
+ public abstract class SIImage : DisposableObject, ITracer, IEnumerable<SIContent>
+ {
+ #region Factory
+ public static SIImage New( ITracer aTracer, string aFileName )
+ {
+ return SIImage.New( aTracer, new FileInfo( aFileName ) );
+ }
+
+ public static SIImage New( ITracer aTracer, FileInfo aFileInfo )
+ {
+ SIImage ret = null;
+ //
+ if ( aFileInfo.Exists )
+ {
+ Stream fileStream = aFileInfo.OpenRead();
+ try
+ {
+ // If creating the image succeeds then we transfer ownership
+ // of the file stream
+ ret = SIImage.New( aTracer, fileStream, aFileInfo.FullName );
+ if ( ret == null )
+ {
+ fileStream.Close();
+ }
+ }
+ catch( Exception )
+ {
+ fileStream.Close();
+ }
+ }
+ //
+ return ret;
+ }
+
+ public static SIImage New( ITracer aTracer, Stream aStream, string aName )
+ {
+ SIImage ret = null;
+ //
+ PluginManager<SIFactory> imageFactories = new PluginManager<SIFactory>();
+ imageFactories.LoadFromCallingAssembly();
+ foreach ( SIFactory factory in imageFactories )
+ {
+ ret = factory.CreateImage( aTracer, aStream, aName );
+ if ( ret != null )
+ {
+ break;
+ }
+ }
+ //
+ return ret;
+ }
+ #endregion
+
+ #region Constructors
+ internal SIImage( ITracer aTracer, SIStream aStream, string aName )
+ {
+ iName = aName;
+ iTracer = aTracer;
+ iStream = aStream;
+ }
+ #endregion
+
+ #region Framework API
+ public abstract SIHeader Header
+ {
+ get;
+ }
+ #endregion
+
+ #region API
+ public bool Contains( SIContent aContent )
+ {
+ lock ( iContentList )
+ {
+ bool ret = iContentList.Contains( aContent );
+ return ret;
+ }
+ }
+
+ internal void Remove( SIContent aContent )
+ {
+ lock ( iContentList )
+ {
+ iContentList.Remove( aContent );
+ }
+ }
+ #endregion
+
+ #region Properties
+ public int Count
+ {
+ get
+ {
+ lock ( iContentList )
+ {
+ return iContentList.Count;
+ }
+ }
+ }
+
+ public TSymbianCompressionType CompressionType
+ {
+ get { return Header.CompressionType; }
+ }
+
+ public SIContent this[ int aIndex ]
+ {
+ get
+ {
+ lock ( iContentList )
+ {
+ return iContentList[ aIndex ];
+ }
+ }
+ }
+
+ public SIContent this[ string aFileName ]
+ {
+ get
+ {
+ lock ( iContentList )
+ {
+ return iContentList[ aFileName ];
+ }
+ }
+ }
+
+ internal SIStream Stream
+ {
+ get { return iStream; }
+ set
+ {
+ System.Diagnostics.Debug.Assert( iStream != value );
+ //
+ if ( iStream != null )
+ {
+ iStream.Close();
+ }
+ iStream = value;
+ }
+ }
+
+ public string Name
+ {
+ get { return iName; }
+ }
+ #endregion
+
+ #region Internal methods
+ protected void RegisterFile( SIContent aFile )
+ {
+ iContentList.Add( aFile );
+ }
+
+ private SIContentList FileList
+ {
+ get { return iContentList; }
+ }
+ #endregion
+
+ #region From ITracer
+ public void Trace( string aMessage )
+ {
+ iTracer.Trace( aMessage );
+ }
+
+ public void Trace( string aFormat, params object[] aParams )
+ {
+ iTracer.Trace( aFormat, aParams );
+ }
+ #endregion
+
+ #region From DisposableObject
+ protected override void CleanupManagedResources()
+ {
+ try
+ {
+ base.CleanupManagedResources();
+ }
+ finally
+ {
+ if ( iStream != null )
+ {
+ iStream.Close();
+ iStream = null;
+ }
+ }
+ }
+ #endregion
+
+ #region From IEnumerable<SymbianImageContentFile>
+ public IEnumerator<SIContent> GetEnumerator()
+ {
+ return iContentList.GetEnumerator();
+ }
+
+ System.Collections.IEnumerator System.Collections.IEnumerable.GetEnumerator()
+ {
+ return iContentList.GetEnumerator();
+ }
+ #endregion
+
+ #region Data members
+ private readonly ITracer iTracer;
+ private readonly string iName;
+ private SIStream iStream = null;
+ private SIContentList iContentList = new SIContentList();
+ #endregion
+ }
+}