3 // Copyright (C) 2004 Novell, Inc (http://www.novell.com)
5 // Permission is hereby granted, free of charge, to any person obtaining
6 // a copy of this software and associated documentation files (the
7 // "Software"), to deal in the Software without restriction, including
8 // without limitation the rights to use, copy, modify, merge, publish,
9 // distribute, sublicense, and/or sell copies of the Software, and to
10 // permit persons to whom the Software is furnished to do so, subject to
11 // the following conditions:
13 // The above copyright notice and this permission notice shall be
14 // included in all copies or substantial portions of the Software.
16 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
17 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
18 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
19 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
20 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
21 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
22 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
26 // System.Reflection/MonoField.cs
27 // The class used to represent Fields from the mono runtime.
30 // Paolo Molaro (lupus@ximian.com)
32 // (C) 2001 Ximian, Inc. http://www.ximian.com
36 using System.Globalization;
37 using System.Runtime.CompilerServices;
38 using System.Runtime.InteropServices;
40 namespace System.Reflection {
42 internal class MonoField : FieldInfo {
43 internal IntPtr klass;
44 internal RuntimeFieldHandle fhandle;
47 FieldAttributes attrs;
49 public override FieldAttributes Attributes {
54 public override RuntimeFieldHandle FieldHandle {
60 public override Type FieldType {
66 [MethodImplAttribute(MethodImplOptions.InternalCall)]
67 private extern Type GetParentType (bool declaring);
69 public override Type ReflectedType {
71 return GetParentType (false);
74 public override Type DeclaringType {
76 return GetParentType (true);
79 public override string Name {
85 public override bool IsDefined (Type attributeType, bool inherit) {
86 return MonoCustomAttrs.IsDefined (this, attributeType, inherit);
89 public override object[] GetCustomAttributes( bool inherit) {
90 return MonoCustomAttrs.GetCustomAttributes (this, inherit);
92 public override object[] GetCustomAttributes( Type attributeType, bool inherit) {
93 return MonoCustomAttrs.GetCustomAttributes (this, attributeType, inherit);
96 [MethodImplAttribute(MethodImplOptions.InternalCall)]
97 internal override extern int GetFieldOffset ();
99 [MethodImplAttribute(MethodImplOptions.InternalCall)]
100 private extern object GetValueInternal (object obj);
102 public override object GetValue (object obj)
104 if (!IsStatic && obj == null)
105 throw new TargetException ("Non-static field requires a target");
106 return GetValueInternal (obj);
109 public override string ToString () {
110 return String.Format ("{0} {1}", type, name);
113 [MethodImplAttribute(MethodImplOptions.InternalCall)]
114 private static extern void SetValueInternal (FieldInfo fi, object obj, object value);
116 public override void SetValue (object obj, object val, BindingFlags invokeAttr, Binder binder, CultureInfo culture)
118 if (!IsStatic && obj == null)
119 throw new TargetException ("Non-static field requires a target");
121 binder = Binder.DefaultBinder;
124 newVal = binder.ChangeType (val, type, culture);
126 throw new ArgumentException ("Object type " + val.GetType() + " cannot be converted to target type: " + type, "val");
129 SetValueInternal (this, obj, val);
132 internal MonoField Clone (string newName)
134 MonoField field = new MonoField ();
135 field.name = newName;
139 field.fhandle = fhandle;