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

   1 //
   2 // System.Reflection.Emit/PropertyOnTypeBuilderInst.cs
   3 //
   4 // Author:
   5 //   Rodrigo Kumpera (rkumpera@novell.com)
   6 //
   7 //
   8 // Copyright (C) 2009 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 using System.Runtime.InteropServices;
  34
  35 namespace System.Reflection.Emit
  36 {
  37         /*
  38          * This class represents a property of an instantiation of a generic type builder.
  39          */
  40         [StructLayout (LayoutKind.Sequential)]
  41         internal class PropertyOnTypeBuilderInst : PropertyInfo
  42         {
  43                 MonoGenericClass instantiation;
  44                 PropertyInfo prop;
  45
  46                 internal PropertyOnTypeBuilderInst (MonoGenericClass instantiation, PropertyInfo prop)
  47                 {
  48                         this.instantiation = instantiation;
  49                         this.prop = prop;
  50                 }
  51
  52                 public override PropertyAttributes Attributes {
  53                         get { throw new NotSupportedException (); }
  54                 }
  55
  56                 public override bool CanRead {
  57                         get { throw new NotSupportedException (); }
  58                 }
  59
  60                 public override bool CanWrite {
  61                         get { throw new NotSupportedException (); }
  62                 }
  63
  64                 public override Type PropertyType {
  65                         get { return instantiation.InflateType (prop.PropertyType); }
  66                 }
  67
  68                 public override Type DeclaringType {
  69                         get { return instantiation.InflateType (prop.DeclaringType); }
  70                 }
  71
  72                 public override Type ReflectedType {
  73                         get { return instantiation; }
  74                 }
  75
  76                 public override string Name {
  77                         get { return prop.Name; }
  78                 }
  79
  80                 public override MethodInfo[] GetAccessors (bool nonPublic)
  81                 {
  82                         MethodInfo getter = GetGetMethod (nonPublic);
  83                         MethodInfo setter = GetSetMethod (nonPublic);
  84
  85                         int methods = 0;
  86                         if (getter != null)
  87                                 ++methods;
  88                         if (setter != null)
  89                                 ++methods;
  90
  91                         MethodInfo[] res = new MethodInfo [methods];
  92
  93                         methods = 0;
  94                         if (getter != null)
  95                                 res [methods++] = getter;
  96                         if (setter != null)
  97                                 res [methods] = setter;
  98
  99                         return res;
 100                 }
 101
 102
 103                 public override MethodInfo GetGetMethod (bool nonPublic)
 104                 {
 105                         MethodInfo mi = prop.GetGetMethod (nonPublic);
 106                         if (mi != null && prop.DeclaringType == instantiation.generic_type) {
 107                                 mi = TypeBuilder.GetMethod (instantiation, mi);
 108                         }
 109                         return mi;
 110                 }
 111
 112                 public override ParameterInfo[] GetIndexParameters()
 113                 {
 114                         MethodInfo method = GetGetMethod (true);
 115                         if (method != null)
 116                                 return method.GetParameters ();
 117                         return new ParameterInfo [0];
 118                 }
 119
 120                 public override MethodInfo GetSetMethod (bool nonPublic)
 121                 {
 122                         MethodInfo mi = prop.GetSetMethod (nonPublic);
 123                         if (mi != null && prop.DeclaringType == instantiation.generic_type) {
 124                                 mi = TypeBuilder.GetMethod (instantiation, mi);
 125                         }
 126                         return mi;
 127                 }
 128
 129                 public override string ToString ()
 130                 {
 131                         return String.Format("{0} {1}", PropertyType, Name);
 132                 }
 133
 134                 public override object GetValue (object obj, BindingFlags invokeAttr, Binder binder, object[] index, CultureInfo culture)
 135                 {
 136                         throw new NotSupportedException ();
 137                 }
 138
 139                 public override void SetValue (object obj, object value, BindingFlags invokeAttr, Binder binder, object[] index, CultureInfo culture)
 140                 {
 141                         throw new NotSupportedException ();
 142                 }
 143
 144                 public override bool IsDefined( Type attributeType, bool inherit)
 145                 {
 146                         throw new NotSupportedException ();
 147                 }
 148
 149                 public override object[] GetCustomAttributes(bool inherit)
 150                 {
 151                         throw new NotSupportedException ();
 152                 }
 153
 154                 public override object[] GetCustomAttributes(Type attributeType, bool inherit)
 155                 {
 156                         throw new NotSupportedException ();
 157                 }
 158         }
 159 }
 160