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

   1 //
   2 // System.Reflection.Emit.GenericTypeParameterBuilder
   3 //
   4 // Martin Baulig (martin@ximian.com)
   5 //
   6 // (C) 2004 Novell, Inc.
   7 //
   8
   9 //
  10 // Copyright (C) 2004 Novell, Inc (http://www.novell.com)
  11 //
  12 // Permission is hereby granted, free of charge, to any person obtaining
  13 // a copy of this software and associated documentation files (the
  14 // "Software"), to deal in the Software without restriction, including
  15 // without limitation the rights to use, copy, modify, merge, publish,
  16 // distribute, sublicense, and/or sell copies of the Software, and to
  17 // permit persons to whom the Software is furnished to do so, subject to
  18 // the following conditions:
  19 //
  20 // The above copyright notice and this permission notice shall be
  21 // included in all copies or substantial portions of the Software.
  22 //
  23 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  24 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  25 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  26 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  27 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  28 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  29 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  30 //
  31
  32 using System.Reflection;
  33 using System.Reflection.Emit;
  34 using System.Collections;
  35 using System.Runtime.CompilerServices;
  36 using System.Globalization;
  37 using System.Runtime.Serialization;
  38
  39 #if NET_2_0 || BOOTSTRAP_NET_2_0
  40 namespace System.Reflection.Emit
  41 {
  42         public sealed class GenericTypeParameterBuilder : Type
  43         {
  44         #region Sync with reflection.h
  45                 private TypeBuilder tbuilder;
  46                 private MethodBuilder mbuilder;
  47                 private string name;
  48                 private int index;
  49                 private Type base_type;
  50                 private Type[] iface_constraints;
  51                 private GenericParameterAttributes attrs;
  52         #endregion
  53
  54                 public void SetBaseTypeConstraint (Type base_type_constraint)
  55                 {
  56                         this.base_type = base_type_constraint;
  57                 }
  58
  59                 public void SetInterfaceConstraints (Type[] iface_constraints)
  60                 {
  61                         this.iface_constraints = iface_constraints;
  62                 }
  63
  64                 public void SetGenericParameterAttributes (GenericParameterAttributes attrs)
  65                 {
  66                         this.attrs = attrs;
  67                 }
  68
  69                 internal GenericTypeParameterBuilder (TypeBuilder tbuilder,
  70                                                       MethodBuilder mbuilder,
  71                                                       string name, int index)
  72                 {
  73                         this.tbuilder = tbuilder;
  74                         this.mbuilder = mbuilder;
  75                         this.name = name;
  76                         this.index = index;
  77
  78                         initialize ();
  79                 }
  80
  81                 [MethodImplAttribute(MethodImplOptions.InternalCall)]
  82                 private extern void initialize ();
  83
  84                 public override bool IsSubclassOf (Type c)
  85                 {
  86                         if (BaseType == null)
  87                                 return false;
  88                         else
  89                                 return BaseType == c || BaseType.IsSubclassOf (c);
  90                 }
  91
  92                 protected override TypeAttributes GetAttributeFlagsImpl ()
  93                 {
  94                         return TypeAttributes.Public;
  95                 }
  96
  97                 protected override ConstructorInfo GetConstructorImpl (BindingFlags bindingAttr,
  98                                                                        Binder binder,
  99                                                                        CallingConventions callConvention,
 100                                                                        Type[] types,
 101                                                                        ParameterModifier[] modifiers)
 102                 {
 103                         throw not_supported ();
 104                 }
 105
 106                 public override ConstructorInfo[] GetConstructors (BindingFlags bindingAttr)
 107                 {
 108                         throw not_supported ();
 109                 }
 110
 111                 public override EventInfo GetEvent (string name, BindingFlags bindingAttr)
 112                 {
 113                         throw not_supported ();
 114                 }
 115
 116                 public override EventInfo[] GetEvents (BindingFlags bindingAttr)
 117                 {
 118                         throw not_supported ();
 119                 }
 120
 121                 public override FieldInfo GetField (string name, BindingFlags bindingAttr)
 122                 {
 123                         throw not_supported ();
 124                 }
 125
 126                 public override FieldInfo[] GetFields (BindingFlags bindingAttr)
 127                 {
 128                         throw not_supported ();
 129                 }
 130
 131                 public override Type GetInterface (string name, bool ignoreCase)
 132                 {
 133                         throw not_supported ();
 134                 }
 135
 136                 public override Type[] GetInterfaces ()
 137                 {
 138                         throw not_supported ();
 139                 }
 140
 141                 public override MemberInfo[] GetMembers (BindingFlags bindingAttr)
 142                 {
 143                         throw not_supported ();
 144                 }
 145
 146                 public override MethodInfo [] GetMethods (BindingFlags bindingAttr)
 147                 {
 148                         throw not_supported ();
 149                 }
 150
 151                 protected override MethodInfo GetMethodImpl (string name, BindingFlags bindingAttr,
 152                                                              Binder binder,
 153                                                              CallingConventions callConvention,
 154                                                              Type[] types, ParameterModifier[] modifiers)
 155                 {
 156                         throw not_supported ();
 157                 }
 158
 159                 public override Type GetNestedType (string name, BindingFlags bindingAttr)
 160                 {
 161                         throw not_supported ();
 162                 }
 163
 164                 public override Type[] GetNestedTypes (BindingFlags bindingAttr)
 165                 {
 166                         throw not_supported ();
 167                 }
 168
 169                 public override PropertyInfo [] GetProperties (BindingFlags bindingAttr)
 170                 {
 171                         throw not_supported ();
 172                 }
 173
 174                 protected override PropertyInfo GetPropertyImpl (string name, BindingFlags bindingAttr,
 175                                                                  Binder binder, Type returnType,
 176                                                                  Type[] types,
 177                                                                  ParameterModifier[] modifiers)
 178                 {
 179                         throw not_supported ();
 180                 }
 181
 182                 protected override bool HasElementTypeImpl ()
 183                 {
 184                         return false;
 185                 }
 186
 187                 protected override bool IsArrayImpl ()
 188                 {
 189                         return false;
 190                 }
 191
 192                 protected override bool IsByRefImpl ()
 193                 {
 194                         return false;
 195                 }
 196
 197                 protected override bool IsCOMObjectImpl ()
 198                 {
 199                         return false;
 200                 }
 201
 202                 protected override bool IsPointerImpl ()
 203                 {
 204                         return false;
 205                 }
 206
 207                 protected override bool IsPrimitiveImpl ()
 208                 {
 209                         return false;
 210                 }
 211
 212                 protected override bool IsValueTypeImpl ()
 213                 {
 214                         return base_type != null ? base_type.IsValueType : false;
 215                 }
 216
 217                 public override object InvokeMember (string name, BindingFlags invokeAttr,
 218                                                      Binder binder, object target, object[] args,
 219                                                      ParameterModifier[] modifiers,
 220                                                      CultureInfo culture, string[] namedParameters)
 221                 {
 222                         throw not_supported ();
 223                 }
 224
 225                 public override Type GetElementType ()
 226                 {
 227                         throw not_supported ();
 228                 }
 229
 230                 public override Type UnderlyingSystemType {
 231                         get {
 232                                 return null;
 233                         }
 234                 }
 235
 236                 public override Assembly Assembly {
 237                         get { return tbuilder.Assembly; }
 238                 }
 239
 240                 public override string AssemblyQualifiedName {
 241                         get { return null; }
 242                 }
 243
 244                 public override Type BaseType {
 245                         get { return base_type; }
 246                 }
 247
 248                 public override string FullName {
 249                         get { return null; }
 250                 }
 251
 252                 public override Guid GUID {
 253                         get { return Guid.Empty; }
 254                 }
 255
 256                 public override bool IsDefined (Type attributeType, bool inherit)
 257                 {
 258                         throw not_supported ();
 259                 }
 260
 261                 public override object[] GetCustomAttributes (bool inherit)
 262                 {
 263                         throw not_supported ();
 264                 }
 265
 266                 public override object[] GetCustomAttributes (Type attributeType, bool inherit)
 267                 {
 268                         throw not_supported ();
 269                 }
 270
 271                 public override MemberTypes MemberType {
 272                         get { return MemberTypes.TypeInfo; }
 273                 }
 274
 275                 public override string Name {
 276                         get { return name; }
 277                 }
 278
 279                 public override string Namespace {
 280                         get { return null; }
 281                 }
 282
 283                 public override Module Module {
 284                         get { return tbuilder.Module; }
 285                 }
 286
 287                 public override Type DeclaringType {
 288                         get { return mbuilder != null ? null : tbuilder; }
 289                 }
 290
 291                 public override Type ReflectedType {
 292                         get {
 293                                 return DeclaringType;
 294                         }
 295                 }
 296
 297                 public override RuntimeTypeHandle TypeHandle {
 298                         get { throw not_supported (); }
 299                 }
 300
 301                 public override int GetArrayRank ()
 302                 {
 303                         throw not_supported ();
 304                 }
 305
 306                 public override Type[] GetGenericArguments ()
 307                 {
 308                         throw not_supported ();
 309                 }
 310
 311                 public override Type GetGenericTypeDefinition ()
 312                 {
 313                         throw not_supported ();
 314                 }
 315
 316                 public override bool HasGenericArguments {
 317                         get { return false; }
 318                 }
 319
 320                 public override bool ContainsGenericParameters {
 321                         get { return true; }
 322                 }
 323
 324                 public override bool IsGenericParameter {
 325                         get { return true; }
 326                 }
 327
 328                 public override int GenericParameterPosition {
 329                         get { return index; }
 330                 }
 331
 332                 public override GenericParameterAttributes GenericParameterAttributes {
 333                         get {
 334                                 return attrs;
 335                         }
 336                 }
 337
 338                 public override Type[] GetGenericParameterConstraints ()
 339                 {
 340                         if (base_type == null) {
 341                                 if (iface_constraints != null)
 342                                         return iface_constraints;
 343
 344                                 return Type.EmptyTypes;
 345                         }
 346
 347                         if (iface_constraints == null)
 348                                 return new Type[] { base_type };
 349
 350                         Type[] ret = new Type [iface_constraints.Length + 1];
 351                         ret [0] = base_type;
 352                         iface_constraints.CopyTo (ret, 1);
 353                         return ret;
 354                 }
 355
 356                 public override MethodInfo DeclaringMethod {
 357                         get { return mbuilder; }
 358                 }
 359
 360                 private Exception not_supported ()
 361                 {
 362                         return new NotSupportedException ();
 363                 }
 364
 365                 public override string ToString ()
 366                 {
 367                         return name;
 368                 }
 369         }
 370 }
 371 #endif