+//
+// 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.
+//
+
//
// System.Reflection/MonoField.cs
// The class used to represent Fields from the mono runtime.
using System.Globalization;
using System.Runtime.CompilerServices;
using System.Runtime.InteropServices;
+using System.Runtime.Serialization;
namespace System.Reflection {
-
- internal sealed class MonoField : FieldInfo {
+
+ [Serializable]
+ internal class MonoField : FieldInfo, ISerializable {
internal IntPtr klass;
internal RuntimeFieldHandle fhandle;
string name;
return MonoCustomAttrs.GetCustomAttributes (this, attributeType, inherit);
}
+ [MethodImplAttribute(MethodImplOptions.InternalCall)]
+ internal override extern int GetFieldOffset ();
+
[MethodImplAttribute(MethodImplOptions.InternalCall)]
private extern object GetValueInternal (object obj);
public override object GetValue (object obj)
{
+ if (!IsStatic && obj == null)
+ throw new TargetException ("Non-static field requires a target");
+ if (!IsLiteral)
+ CheckGeneric ();
return GetValueInternal (obj);
}
public override void SetValue (object obj, object val, BindingFlags invokeAttr, Binder binder, CultureInfo culture)
{
if (!IsStatic && obj == null)
- throw new ArgumentNullException ("obj");
+ throw new TargetException ("Non-static field requires a target");
+ if (IsLiteral)
+ throw new FieldAccessException ("Cannot set a constant field");
if (binder == null)
binder = Binder.DefaultBinder;
- object realval = binder.ChangeType (val, type, culture);
- SetValueInternal (this, obj, realval);
+ CheckGeneric ();
+ if (val != null) {
+ object newVal;
+ newVal = binder.ChangeType (val, type, culture);
+ if (newVal == null)
+ throw new ArgumentException ("Object type " + val.GetType() + " cannot be converted to target type: " + type, "val");
+ val = newVal;
+ }
+ SetValueInternal (this, obj, val);
}
+
+ internal MonoField Clone (string newName)
+ {
+ MonoField field = new MonoField ();
+ field.name = newName;
+ field.type = type;
+ field.attrs = attrs;
+ field.klass = klass;
+ field.fhandle = fhandle;
+ return field;
+ }
+
+ // ISerializable
+ public void GetObjectData (SerializationInfo info, StreamingContext context)
+ {
+ MemberInfoSerializationHolder.Serialize (info, Name, ReflectedType,
+ ToString(), MemberTypes.Field);
+ }
+
+#if NET_2_0
+ [MethodImplAttribute(MethodImplOptions.InternalCall)]
+ public override extern object GetRawConstantValue ();
+#endif
+
+ void CheckGeneric () {
+#if NET_2_0
+ if (DeclaringType.ContainsGenericParameters)
+ throw new InvalidOperationException ("Late bound operations cannot be performed on fields with types for which Type.ContainsGenericParameters is true.");
+#endif
+ }
}
}