--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/crashanalysercmd/PerfToolsSharedLibraries/Engine/SymbianUtils/FileSystem/FSExtensionDescriptor.cs	Thu Feb 11 15:50:58 2010 +0200
@@ -0,0 +1,164 @@
+/*
+* 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;
+
+namespace SymbianUtils.FileSystem
+{
+    public class FSExtensionDescriptor
+    {
+        #region Constructors
+        public FSExtensionDescriptor( string aDescription )
+            : this( aDescription, string.Empty )
+        {
+        }
+
+        public FSExtensionDescriptor( string aDescription, string aExtension )
+        {
+            iDescription = aDescription.Trim();
+            Add( aExtension );
+        }
+
+        public FSExtensionDescriptor( string aDescription, IEnumerable<string> aExtensions )
+        {
+            iDescription = aDescription.Trim();
+            AddRange( aExtensions );
+        }
+
+        public FSExtensionDescriptor( string aDescription, params string[] aExtensions )
+        {
+            iDescription = aDescription.Trim();
+            AddRange( aExtensions );
+        }
+        #endregion
+
+        #region API
+        public void Add( string aExtension )
+        {
+            if ( !string.IsNullOrEmpty( aExtension ) )
+            {
+                string ext = aExtension.Trim();
+                if ( !string.IsNullOrEmpty( ext ) )
+                {
+                    iExtensions.Add( ext );
+                }
+            }
+        }
+
+        public void AddRange( IEnumerable<string> aExtensions )
+        {
+            foreach ( string e in aExtensions )
+            {
+                Add( e );
+            }
+        }
+
+        public bool ContainsExtension( string aExtension )
+        {
+            string searchFor = aExtension.ToUpper();
+            Predicate<string> searcher = delegate( string aEntry )
+            {
+                return ( aEntry.ToUpper() == searchFor );
+            };
+            //
+            string ret = iExtensions.Find( searcher );
+            bool found = !string.IsNullOrEmpty( ret );
+            return found;
+        }
+        #endregion
+
+        #region Properties
+        public int Count
+        {
+            get { return iExtensions.Count; }
+        }
+
+        public string FirstExtension
+        {
+            get
+            {
+                string ret = string.Empty;
+                //
+                if ( Count > 0 )
+                {
+                    ret = this[ 0 ];
+                }
+                //
+                return ret;
+            }
+        }
+
+        public string[] Extensions
+        {
+            get { return iExtensions.ToArray(); }
+        }
+
+        public string Description
+        {
+            get { return iDescription; }
+        }
+
+        public string this[ int aIndex ]
+        {
+            get { return iExtensions[ aIndex ]; }
+        }
+        #endregion
+
+        #region Internal methods
+        #endregion
+
+        #region From System.Object
+        public override int GetHashCode()
+        {
+            return iDescription.GetHashCode();
+        }
+
+        public override string ToString()
+        {
+            // Image Files(*.BMP;*.JPG;*.GIF)|*.BMP;*.JPG;*.GIF|All files (*.*)|*.*
+            StringBuilder ret = new StringBuilder( Description );
+            //
+            if ( ret.Length > 0 && iExtensions.Count > 0 )
+            {
+                StringBuilder extList = new StringBuilder();
+
+                foreach ( string ext in iExtensions )
+                {
+                    extList.Append( ext );
+                    extList.Append( ";" );
+                }
+
+                // Strip final ";".
+                extList.Length = extList.Length - 1;
+
+                // Save as formatted extension
+                string list = extList.ToString();
+                ret.AppendFormat( " ({0})|{1}", list, list );
+            }
+            //
+            return ret.ToString();
+        }
+        #endregion
+
+        #region Data members
+        private readonly string iDescription;
+        private List<string> iExtensions = new List<string>();
+        #endregion
+    }
+}