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//------------------------------------------------------------------------------
//
// System.IO.FileInfo.cs
//
// Copyright (C) 2001 Moonlight Enterprises, All Rights Reserved
//
// Author: Jim Richardson, develop@wtfo-guru.com
// Dan Lewis (dihlewis@yahoo.co.uk)
// Created: Monday, August 13, 2001
//
//------------------------------------------------------------------------------
using System;
namespace System.IO {
[Serializable]
public sealed class FileInfo : FileSystemInfo {
public FileInfo (string path) {
CheckPath (path);
OriginalPath = path;
FullPath = Path.GetFullPath (path);
}
// public properties
public override bool Exists {
get {
Refresh (false);
if (stat.Attributes == MonoIO.InvalidFileAttributes)
return false;
if ((stat.Attributes & FileAttributes.Directory) != 0)
return false;
return true;
}
}
public override string Name {
get {
return Path.GetFileName (FullPath);
}
}
public long Length {
get {
if (!Exists)
throw new FileNotFoundException ("Could not find file \"" + OriginalPath + "\".");
return stat.Length;
}
}
public string DirectoryName {
get {
return Path.GetDirectoryName (FullPath);
}
}
public DirectoryInfo Directory {
get {
return new DirectoryInfo (DirectoryName);
}
}
// streamreader methods
public StreamReader OpenText () {
return new StreamReader (Open (FileMode.Open, FileAccess.Read));
}
public StreamWriter CreateText () {
return new StreamWriter (Open (FileMode.Create, FileAccess.Write));
}
public StreamWriter AppendText () {
return new StreamWriter (Open (FileMode.Append, FileAccess.Write));
}
// filestream methods
public FileStream Create ()
{
return File.Create (FullPath);
}
public FileStream OpenRead () {
return Open (FileMode.Open, FileAccess.Read);
}
public FileStream OpenWrite () {
return Open (FileMode.OpenOrCreate, FileAccess.Write);
}
public FileStream Open (FileMode mode) {
return Open (mode, FileAccess.ReadWrite);
}
public FileStream Open (FileMode mode, FileAccess access) {
return Open (mode, access, FileShare.None);
}
public FileStream Open (FileMode mode, FileAccess access, FileShare share) {
return new FileStream (FullPath, mode, access, share);
}
// file methods
public override void Delete () {
if (!MonoIO.Exists (FullPath)) // a weird MS.NET behaviour
return;
if (!MonoIO.DeleteFile (FullPath))
throw MonoIO.GetException (OriginalPath);
}
public void MoveTo (string dest) {
File.Move (FullPath, dest);
}
public FileInfo CopyTo (string path) {
return CopyTo (path, false);
}
public FileInfo CopyTo (string path, bool overwrite) {
string dest = Path.GetFullPath (path);
File.Copy (FullPath, dest);
return new FileInfo (dest);
}
public override string ToString () {
return OriginalPath;
}
}
}
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