2005-01-31 Zoltan Varga <vargaz@freemail.hu>
[mono.git] / mcs / class / corlib / System / RuntimeFieldHandle.cs
index f8a9e620a9f8a83a2dac53f136e9eb6353d453f0..e18e60ead7ff9f119493006f86ced80cb4ff9066 100755 (executable)
@@ -3,43 +3,92 @@
 //
 // Author:
 //   Miguel de Icaza (miguel@ximian.com)
+//   Andreas Nahr (ClassDevelopment@A-SoftTech.com)
 //
 // (C) Ximian, Inc.  http://www.ximian.com
 //
 
+//
+// Copyright (C) 2004 Novell, Inc (http://www.novell.com)
+//
+// Permission is hereby granted, free of charge, to any person obtaining
+// a copy of this software and associated documentation files (the
+// "Software"), to deal in the Software without restriction, including
+// without limitation the rights to use, copy, modify, merge, publish,
+// distribute, sublicense, and/or sell copies of the Software, and to
+// permit persons to whom the Software is furnished to do so, subject to
+// the following conditions:
+// 
+// The above copyright notice and this permission notice shall be
+// included in all copies or substantial portions of the Software.
+// 
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+// 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.Reflection;
 using System.Runtime.Serialization;
 
 namespace System
 {
-       [MonoTODO]
+       [MonoTODO ("Serialization needs tests")]
        [Serializable]
        public struct RuntimeFieldHandle : ISerializable
        {
                IntPtr value;
-               
-               public IntPtr Value {
-                       get {
-                               return (IntPtr) value;
-                       }
+
+               internal RuntimeFieldHandle (IntPtr v)
+               {
+                       value = v;
                }
 
                RuntimeFieldHandle (SerializationInfo info, StreamingContext context)
                {
-                       Type t;
-                       
                        if (info == null)
                                throw new ArgumentNullException ("info");
 
-                       t = (Type) info.GetValue ("TypeObj", typeof (Type));
-
-                       value = t.TypeHandle.Value;
+                       MonoField mf = ((MonoField) info.GetValue ("FieldObj", typeof (MonoField)));
+                       value = mf.FieldHandle.Value;
                        if (value == IntPtr.Zero)
                                throw new SerializationException (Locale.GetText ("Insufficient state."));
                }
 
+               public IntPtr Value {
+                       get {
+                               return value;
+                       }
+               }
+
                public void GetObjectData (SerializationInfo info, StreamingContext context)
                {
-                       info.AddValue ("TypeObj", value, value.GetType ());
+                       if (info == null)
+                               throw new ArgumentNullException ("info");
+
+                       info.AddValue ("FieldObj", (MonoField) FieldInfo.GetFieldFromHandle (this), typeof (MonoField));
+               }
+
+
+               public override bool Equals (object obj)
+               {
+                       if (obj == null || GetType () != obj.GetType ())
+                               return false;
+
+                       return value == ((RuntimeFieldHandle)obj).Value;
+               }
+
+               public bool Equals (RuntimeFieldHandle handle)
+               {
+                       return value == handle.Value;
+               }
+
+               public override int GetHashCode ()
+               {
+                       return value.GetHashCode ();
                }
        }
 }