mcs/class/corlib/System.Reflection.Emit/FieldOnTypeBuilderInst.cs

   1 //
   2 // System.Reflection.Emit/FieldOnTypeBuilderInst.cs
   3 //
   4 // Author:
   5 //   Zoltan Varga (vargaz@gmail.com)
   6 //
   7 //
   8 // Copyright (C) 2008 Novell, Inc (http://www.novell.com)
   9 //
  10 // Permission is hereby granted, free of charge, to any person obtaining
  11 // a copy of this software and associated documentation files (the
  12 // "Software"), to deal in the Software without restriction, including
  13 // without limitation the rights to use, copy, modify, merge, publish,
  14 // distribute, sublicense, and/or sell copies of the Software, and to
  15 // permit persons to whom the Software is furnished to do so, subject to
  16 // the following conditions:
  17 //
  18 // The above copyright notice and this permission notice shall be
  19 // included in all copies or substantial portions of the Software.
  20 //
  21 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  22 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  23 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  24 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  25 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  26 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  27 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  28 //
  29
  30 using System;
  31 using System.Globalization;
  32 using System.Reflection;
  33
  34 namespace System.Reflection.Emit
  35 {
  36         /*
  37          * This class represents a field of an instantiation of a generic type builder.
  38          */
  39         internal class FieldOnTypeBuilderInst : FieldInfo
  40         {
  41                 #region Keep in sync with object-internals.h
  42                 internal MonoGenericClass instantiation;
  43                 internal FieldInfo fb;
  44                 #endregion
  45
  46                 public FieldOnTypeBuilderInst (MonoGenericClass instantiation, FieldInfo fb) {
  47                         this.instantiation = instantiation;
  48                         this.fb = fb;
  49                 }
  50
  51                 //
  52                 // MemberInfo members
  53                 //
  54
  55                 public override Type DeclaringType {
  56                         get {
  57                                 return instantiation;
  58                         }
  59                 }
  60
  61                 public override string Name {
  62                         get {
  63                                 return fb.Name;
  64                         }
  65                 }
  66
  67                 public override Type ReflectedType {
  68                         get {
  69                                 return instantiation;
  70                         }
  71                 }
  72
  73                 public override bool IsDefined (Type attributeType, bool inherit)
  74                 {
  75                         if (!instantiation.IsCompilerContext)
  76                                 throw new NotSupportedException ();
  77                         return fb.IsDefined (attributeType, inherit);
  78                 }
  79
  80                 public override object [] GetCustomAttributes (bool inherit)
  81                 {
  82                         if (!instantiation.IsCompilerContext)
  83                                 throw new NotSupportedException ();
  84                         return fb.GetCustomAttributes (inherit);
  85                 }
  86
  87                 public override object [] GetCustomAttributes (Type attributeType, bool inherit)
  88                 {
  89                         if (!instantiation.IsCompilerContext)
  90                                 throw new NotSupportedException ();
  91                         return fb.GetCustomAttributes (attributeType, inherit);
  92                 }
  93
  94                 public override string ToString ()
  95                 {
  96                         if (!instantiation.IsCompilerContext)
  97                                 return fb.FieldType.ToString () + " " + Name;
  98                         return FieldType.ToString () + " " + Name;
  99                 }
 100                 //
 101                 // FieldInfo members
 102                 //
 103
 104                 public override FieldAttributes Attributes {
 105                         get {
 106                                 return fb.Attributes;
 107                         }
 108                 }
 109
 110                 public override RuntimeFieldHandle FieldHandle {
 111                         get {
 112                                 throw new NotSupportedException ();
 113                         }
 114                 }
 115
 116                 public override int MetadataToken {
 117                         get {
 118                                 if (!instantiation.IsCompilerContext)
 119                                         throw new InvalidOperationException ();
 120                                 return fb.MetadataToken;
 121                         }
 122                 }
 123
 124                 public override Type FieldType {
 125                         get {
 126                                 if (!instantiation.IsCompilerContext)
 127                                         throw new NotSupportedException ();
 128                                 return instantiation.InflateType (fb.FieldType);
 129                         }
 130                 }
 131
 132                 public override object GetValue(object obj) {
 133                         throw new NotSupportedException ();
 134                 }
 135
 136                 public override void SetValue (object obj, object value, BindingFlags invokeAttr, Binder binder, CultureInfo culture) {
 137                         throw new NotSupportedException ();
 138                 }
 139         }
 140 }