2007-06-21 Sebastien Pouliot <sebastien@ximian.com>
[mono.git] / mcs / class / System.Drawing / System.Drawing.Printing / PrintingPermissionAttribute.cs
index 032f5ad79c1306f9b0add73c98438027f490228f..da6623c14eb77fcc976eeccbb08cf18764e64370 100644 (file)
@@ -1,14 +1,12 @@
 //
 // System.Drawing.PrintingPermissionAttribute.cs
 //
-// Author:
-//   Dennis Hayes (dennish@Raytek.com)
-//   Herve Poussineau (hpoussineau@fr.st)
+// Authors:
+//     Dennis Hayes (dennish@Raytek.com)
+//     Herve Poussineau (hpoussineau@fr.st)
+//     Sebastien Pouliot  <sebastien@ximian.com>
 //
 // (C) 2002 Ximian, Inc
-//
-
-//
 // Copyright (C) 2004 Novell, Inc (http://www.novell.com)
 //
 // Permission is hereby granted, free of charge, to any person obtaining
 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 //
-using System;
+
 using System.Security;
 using System.Security.Permissions;
 
-namespace System.Drawing.Printing
-{
-       /// <summary>
-       /// Summary description for PrintingPermissionAttribute.
-       /// </summary>
-       /// 
-       [AttributeUsage(AttributeTargets.All)]
-       public sealed class PrintingPermissionAttribute : CodeAccessSecurityAttribute
-       {
-               private PrintingPermissionLevel _Level;
+namespace System.Drawing.Printing {
+
+       [AttributeUsage (AttributeTargets.All, AllowMultiple=true)]
+       // strangely this class isn't [Serializable] like other permission classes
+       public sealed class PrintingPermissionAttribute : CodeAccessSecurityAttribute {
+
+               private PrintingPermissionLevel _level;
                
-               public PrintingPermissionAttribute(SecurityAction action) : base(action)
+               public PrintingPermissionAttribute (SecurityAction action)
+                       : base (action)
                {
                        // seems to always assign PrintingPermissionLevel.NoPrinting ...
-                       Level = PrintingPermissionLevel.NoPrinting;
+                       _level = PrintingPermissionLevel.NoPrinting;
                }
                
                public PrintingPermissionLevel Level {
-                       get{
-                               return _Level;
-                       }
-                       set{
-                               _Level = value;
+                       get { return _level; }
+                       set {
+                               if (!Enum.IsDefined (typeof (PrintingPermissionLevel), value)) {
+                                       string msg = Locale.GetText ("Invalid enum {0}");
+                                       throw new ArgumentException (String.Format (msg, value), "Level");
+                               }
+                               _level = value;
                        }
                }
                
-               public override IPermission CreatePermission(){
-                       return new PrintingPermission(this.Level);
+               public override IPermission CreatePermission ()
+               {
+                       if (base.Unrestricted)
+                               return new PrintingPermission (PermissionState.Unrestricted);
+                       else
+                               return new PrintingPermission (_level);
                }
        }
 }