diff -r 000000000000 -r 818e61de6cd1 crashanalysercmd/PerfToolsSharedLibraries/Engine/SymbianUtils/FileSystem/FSExtensionDescriptor.cs --- /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 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 aExtensions ) + { + foreach ( string e in aExtensions ) + { + Add( e ); + } + } + + public bool ContainsExtension( string aExtension ) + { + string searchFor = aExtension.ToUpper(); + Predicate 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 iExtensions = new List(); + #endregion + } +}