2005-01-31 Zoltan Varga <vargaz@freemail.hu>
[mono.git] / mcs / class / corlib / System.IO / File.cs
index c45dea6aecbdff11231f79b3852a14effd36c3d6..891a024ad1ea73e10b09977551a50849513a9174 100644 (file)
@@ -42,11 +42,18 @@ namespace System.IO
        /// <summary>
        /// 
        /// </summary>
-       public sealed class File
+       public
+#if NET_2_0
+       static
+#else
+       sealed
+#endif
+       class File
        {
-               private File () {}
 
-               
+#if !NET_2_0
+               private File () {}
+#endif
                
                public static StreamWriter AppendText (string path)
                {       
@@ -66,32 +73,34 @@ namespace System.IO
                        if (dest == null)
                                throw new ArgumentNullException ("dest");
                        if (src.Trim () == "" || src.IndexOfAny (Path.InvalidPathChars) != -1)
-                               throw new ArgumentException ("src");
+                               throw new ArgumentException (Locale.GetText ("src is null"));
                        if (dest.Trim () == "" || dest.IndexOfAny (Path.InvalidPathChars) != -1)
-                               throw new ArgumentException ("dest");
+                               throw new ArgumentException (Locale.GetText ("dest is empty or contains invalid characters"));
                        if (!Exists (src))
-                               throw new FileNotFoundException (src + " does not exist");
+                               throw new FileNotFoundException (Locale.GetText ("{0} does not exist", src), src);
 
                        if ((GetAttributes(src) & FileAttributes.Directory) == FileAttributes.Directory){
-                               throw new ArgumentException(src + " is a directory");
+                               throw new ArgumentException(Locale.GetText ("{0} is a directory", src));
                        }
                        
                        if (Exists (dest)) {
                                if ((GetAttributes(dest) & FileAttributes.Directory) == FileAttributes.Directory){
-                                       throw new ArgumentException(dest + " is a directory");  
+                                       throw new ArgumentException (Locale.GetText ("{0} is a directory", dest));
                                }
                                if (!overwrite)
-                                       throw new IOException (dest + " already exists");
+                                       throw new IOException (Locale.GetText ("{0} already exists", dest));
                        }
 
                        string DirName = Path.GetDirectoryName(dest);
                        if (DirName != String.Empty && !Directory.Exists (DirName))
-                               throw new DirectoryNotFoundException("Destination directory not found: " + DirName);
+                               throw new DirectoryNotFoundException (Locale.GetText ("Destination directory not found: {0}",DirName));
 
                        MonoIOError error;
                        
-                       if (!MonoIO.CopyFile (src, dest, overwrite, out error))
-                               throw MonoIO.GetException (error);
+                       if (!MonoIO.CopyFile (src, dest, overwrite, out error)){
+                               string p = Locale.GetText ("{0}\" or \"{1}", src, dest);
+                               throw MonoIO.GetException (p, error);
+                       }
                }
 
                public static FileStream Create (string path)
@@ -102,16 +111,16 @@ namespace System.IO
                public static FileStream Create (string path, int buffersize)
                {
                        if (null == path)
-                               throw new ArgumentNullException("path");
+                               throw new ArgumentNullException ("path");
                        if (String.Empty == path.Trim() || path.IndexOfAny(Path.InvalidPathChars) >= 0)
-                               throw new ArgumentException("path");
+                               throw new ArgumentException (Locale.GetText ("path is invalid"));
 
                        string DirName = Path.GetDirectoryName(path);
                        if (DirName != String.Empty && !Directory.Exists (DirName))
-                               throw new DirectoryNotFoundException("Destination directory not found: " + DirName);
+                               throw new DirectoryNotFoundException (Locale.GetText ("Destination directory not found: {0}", DirName));
                        if (Exists(path)){
                                if ((GetAttributes(path) & FileAttributes.ReadOnly) == FileAttributes.ReadOnly){
-                                       throw new UnauthorizedAccessException(path + " is a read-only");        
+                                       throw new UnauthorizedAccessException (Locale.GetText ("{0} is read-only", path));
                                }
                        }
 
@@ -135,11 +144,11 @@ namespace System.IO
                        if (String.Empty == path.Trim() || path.IndexOfAny(Path.InvalidPathChars) >= 0)
                                throw new ArgumentException("path");
                        if (Directory.Exists (path))
-                               throw new UnauthorizedAccessException("path is a directory");
+                               throw new UnauthorizedAccessException(Locale.GetText ("{0} is a directory", path));
 
                        string DirName = Path.GetDirectoryName(path);
                        if (DirName != String.Empty && !Directory.Exists (DirName))
-                               throw new DirectoryNotFoundException("Destination directory not found: " + DirName);
+                               throw new DirectoryNotFoundException (Locale.GetText ("Destination directory not found: {0}", DirName));
 
                        MonoIOError error;
                        
@@ -182,11 +191,11 @@ namespace System.IO
                        }
                        
                        if (String.Empty == path.Trim()) {
-                               throw new ArgumentException("Path is empty");
+                               throw new ArgumentException (Locale.GetText ("Path is empty"));
                        }
 
                        if (path.IndexOfAny(Path.InvalidPathChars) >= 0) {
-                               throw new ArgumentException("Path contains invalid chars");
+                               throw new ArgumentException(Locale.GetText ("Path contains invalid chars"));
                        }
 
                        MonoIOError error;
@@ -261,20 +270,28 @@ namespace System.IO
                        if (dest.Trim () == "" || dest.IndexOfAny (Path.InvalidPathChars) != -1)
                                throw new ArgumentException ("dest");
                        if (!MonoIO.Exists (src, out error))
-                               throw new FileNotFoundException (src + " does not exist");
+                               throw new FileNotFoundException (Locale.GetText ("{0} does not exist", src), src);
                        if (MonoIO.ExistsDirectory (dest, out error))
-                                       throw new IOException (dest + " is a directory");       
+                                       throw new IOException (Locale.GetText ("{0} is a directory", dest));    
+
+                       // Don't check for this error here to allow the runtime to check if src and dest
+                       // are equal. Comparing src and dest is not enough.
+                       //if (MonoIO.Exists (dest, out error))
+                       //      throw new IOException (Locale.GetText ("{0} already exists", dest));
 
                        string DirName;
                        DirName = Path.GetDirectoryName(src);
                        if (DirName != String.Empty && !Directory.Exists (DirName))
-                               throw new DirectoryNotFoundException("Source directory not found: " + DirName);
+                               throw new DirectoryNotFoundException(Locale.GetText ("Source directory not found: {0}", DirName));
                        DirName = Path.GetDirectoryName(dest);
                        if (DirName != String.Empty && !Directory.Exists (DirName))
-                               throw new DirectoryNotFoundException("Destination directory not found: " + DirName);
+                               throw new DirectoryNotFoundException(Locale.GetText ("Destination directory not found: {0}", DirName));
 
-                       if (!MonoIO.MoveFile (src, dest, out error))
+                       if (!MonoIO.MoveFile (src, dest, out error)) {
+                               if (error == MonoIOError.ERROR_ALREADY_EXISTS)
+                                       throw MonoIO.GetException (dest, error);
                                throw MonoIO.GetException (error);
+                       }
                }
                
                public static FileStream Open (string path, FileMode mode)
@@ -380,13 +397,13 @@ namespace System.IO
                private static void CheckPathExceptions (string path)
                {
                        if (path == null)
-                               throw new System.ArgumentNullException("Path is Null");
+                               throw new System.ArgumentNullException("path");
                        if (path == "")
-                               throw new System.ArgumentException("Path is Empty");
+                               throw new System.ArgumentException(Locale.GetText ("Path is empty"));
                        if (path.Trim().Length == 0)
-                               throw new ArgumentException ("Only blank characters in path");
+                               throw new ArgumentException (Locale.GetText ("Path is empty"));
                        if (path.IndexOfAny (Path.InvalidPathChars) != -1)
-                               throw new ArgumentException ("Path contains invalid chars");
+                               throw new ArgumentException (Locale.GetText ("Path contains invalid chars"));
                }
 
                #endregion