crashanalysercmd/PerfToolsSharedLibraries/Engine/SymbianUtils/FileSystem/FSEntity.cs
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/crashanalysercmd/PerfToolsSharedLibraries/Engine/SymbianUtils/FileSystem/FSEntity.cs Thu Feb 11 15:50:58 2010 +0200
@@ -0,0 +1,187 @@
+/*
+* 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 abstract class FSEntity
+ {
+ #region Static constructors
+ public static FSEntity New( string aFSEntityName )
+ {
+ FSEntity ret = null;
+ //
+ try
+ {
+ try
+ {
+ DirectoryInfo dir = new DirectoryInfo( aFSEntityName );
+ if ( dir.Exists )
+ {
+ ret = new FSEntityDirectory( dir );
+ }
+ else
+ {
+ ret = new FSEntityFile( new FileInfo( aFSEntityName ) );
+ }
+ }
+ catch ( Exception )
+ {
+ ret = new FSEntityFile( new FileInfo( aFSEntityName ) );
+ }
+ }
+ catch ( Exception )
+ {
+ }
+ //
+ if ( ret == null )
+ {
+ throw new FileNotFoundException( "Could not locate suitable entity", aFSEntityName );
+ }
+ //
+ return ret;
+ }
+
+ public static FSEntity New( FSEntity aClone )
+ {
+ FSEntity ret = null;
+ //
+ if ( aClone is FSEntityFile )
+ {
+ ret = new FSEntityFile( ( (FSEntityFile) aClone ).File );
+ }
+ else if ( aClone is FSEntityDirectory )
+ {
+ ret = new FSEntityDirectory( ( (FSEntityDirectory) aClone ).Directory );
+ }
+ else
+ {
+ throw new ArgumentException( "Unsupported File System Entity Type" );
+ }
+ //
+ return ret;
+ }
+ #endregion
+
+ #region Constructors
+ protected FSEntity()
+ {
+ }
+ #endregion
+
+ #region API
+ #endregion
+
+ #region Properties
+ public bool IsFile
+ {
+ get { return this is FSEntityFile; }
+ }
+
+ public bool IsDirectory
+ {
+ get { return this is FSEntityDirectory; }
+ }
+
+ public abstract string FullName
+ {
+ get;
+ }
+
+ public abstract bool IsValid
+ {
+ get;
+ }
+
+ public abstract bool Exists
+ {
+ get;
+ }
+ #endregion
+
+ #region Internal API
+ #endregion
+
+ #region Internal methods
+ #endregion
+
+ #region Operators
+ public static bool operator ==( FSEntity aLeft, FSEntity aRight )
+ {
+ // If both are null, or both are same instance, return true.
+ if ( System.Object.ReferenceEquals( aLeft, aRight ) )
+ {
+ return true;
+ }
+
+ // If one is null, but not both, return false.
+ if ( ( (object) aLeft == null ) || ( (object) aRight == null ) )
+ {
+ return false;
+ }
+
+ // Return true if the fields match:
+ return aLeft.Equals( aRight );
+ }
+
+ public static bool operator !=( FSEntity aLeft, FSEntity aRight )
+ {
+ return !( aLeft == aRight );
+ }
+ #endregion
+
+ #region From System.Object
+ public override int GetHashCode()
+ {
+ return FullName.GetHashCode();
+ }
+
+ public override bool Equals( object aObject )
+ {
+ if ( aObject != null )
+ {
+ if ( aObject is FSEntity )
+ {
+ FSEntity other = (FSEntity) aObject;
+ //
+ if ( other.IsFile && this.IsFile )
+ {
+ return other.FullName.Equals( this.FullName );
+ }
+ else if ( other.IsDirectory && this.IsDirectory )
+ {
+ return other.FullName.Equals( this.FullName );
+ }
+ }
+ }
+ //
+ return base.Equals( aObject );
+ }
+
+ public override string ToString()
+ {
+ return FullName;
+ }
+ #endregion
+
+ #region Data members
+ #endregion
+ }
+}