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.Runtime.InteropServices;
  37 using System.Globalization;
  38 using System.Runtime.Serialization;
  39
  40 namespace System.Reflection.Emit
  41 {
  42         [ComVisible (true)]
  43         [StructLayout (LayoutKind.Sequential)]
  44         public sealed class GenericTypeParameterBuilder : Type
  45         {
  46         #region Sync with reflection.h
  47                 private TypeBuilder tbuilder;
  48                 private MethodBuilder mbuilder;
  49                 private string name;
  50                 private int index;
  51                 private Type base_type;
  52 #pragma warning disable 414
  53                 private Type[] iface_constraints;
  54                 private CustomAttributeBuilder[] cattrs;
  55                 private GenericParameterAttributes attrs;
  56 #pragma warning restore
  57         #endregion
  58
  59                 public void SetBaseTypeConstraint (Type baseTypeConstraint)
  60                 {
  61                         this.base_type = baseTypeConstraint ?? typeof (object);
  62                 }
  63
  64                 [ComVisible (true)]
  65                 public void SetInterfaceConstraints (params Type[] interfaceConstraints)
  66                 {
  67                         this.iface_constraints = interfaceConstraints;
  68                 }
  69
  70                 public void SetGenericParameterAttributes (GenericParameterAttributes genericParameterAttributes)
  71                 {
  72                         this.attrs = genericParameterAttributes;
  73                 }
  74
  75                 internal GenericTypeParameterBuilder (TypeBuilder tbuilder,
  76                                                       MethodBuilder mbuilder,
  77                                                       string name, int index)
  78                 {
  79                         this.tbuilder = tbuilder;
  80                         this.mbuilder = mbuilder;
  81                         this.name = name;
  82                         this.index = index;
  83
  84                         initialize ();
  85                 }
  86
  87                 internal override Type InternalResolve ()
  88                 {
  89                         return tbuilder.InternalResolve ().GetGenericArguments () [index];
  90                 }
  91
  92                 [MethodImplAttribute(MethodImplOptions.InternalCall)]
  93                 private extern void initialize ();
  94
  95                 [ComVisible (true)]
  96                 public override bool IsSubclassOf (Type c)
  97                 {
  98                         throw not_supported ();
  99                 }
 100
 101                 protected override TypeAttributes GetAttributeFlagsImpl ()
 102                 {
 103 #if NET_4_0
 104                         return TypeAttributes.Public;
 105 #else
 106                         throw not_supported ();
 107 #endif
 108                 }
 109
 110                 protected override ConstructorInfo GetConstructorImpl (BindingFlags bindingAttr,
 111                                                                        Binder binder,
 112                                                                        CallingConventions callConvention,
 113                                                                        Type[] types,
 114                                                                        ParameterModifier[] modifiers)
 115                 {
 116                         throw not_supported ();
 117                 }
 118
 119                 [ComVisible (true)]
 120                 public override ConstructorInfo[] GetConstructors (BindingFlags bindingAttr)
 121                 {
 122                         throw not_supported ();
 123                 }
 124
 125                 public override EventInfo GetEvent (string name, BindingFlags bindingAttr)
 126                 {
 127                         throw not_supported ();
 128                 }
 129
 130                 public override EventInfo[] GetEvents ()
 131                 {
 132                         throw not_supported ();
 133                 }
 134
 135                 public override EventInfo[] GetEvents (BindingFlags bindingAttr)
 136                 {
 137                         throw not_supported ();
 138                 }
 139
 140                 public override FieldInfo GetField (string name, BindingFlags bindingAttr)
 141                 {
 142                         throw not_supported ();
 143                 }
 144
 145                 public override FieldInfo[] GetFields (BindingFlags bindingAttr)
 146                 {
 147                         throw not_supported ();
 148                 }
 149
 150                 public override Type GetInterface (string name, bool ignoreCase)
 151                 {
 152                         throw not_supported ();
 153                 }
 154
 155                 public override Type[] GetInterfaces ()
 156                 {
 157                         throw not_supported ();
 158                 }
 159
 160                 public override MemberInfo[] GetMembers (BindingFlags bindingAttr)
 161                 {
 162                         throw not_supported ();
 163                 }
 164
 165                 public override MemberInfo[] GetMember (string name, MemberTypes type, BindingFlags bindingAttr)
 166                 {
 167                         throw not_supported ();
 168                 }
 169
 170                 public override MethodInfo [] GetMethods (BindingFlags bindingAttr)
 171                 {
 172                         throw not_supported ();
 173                 }
 174
 175                 protected override MethodInfo GetMethodImpl (string name, BindingFlags bindingAttr,
 176                                                              Binder binder,
 177                                                              CallingConventions callConvention,
 178                                                              Type[] types, ParameterModifier[] modifiers)
 179                 {
 180                         throw not_supported ();
 181                 }
 182
 183                 public override Type GetNestedType (string name, BindingFlags bindingAttr)
 184                 {
 185                         throw not_supported ();
 186                 }
 187
 188                 public override Type[] GetNestedTypes (BindingFlags bindingAttr)
 189                 {
 190                         throw not_supported ();
 191                 }
 192
 193                 public override PropertyInfo [] GetProperties (BindingFlags bindingAttr)
 194                 {
 195                         throw not_supported ();
 196                 }
 197
 198                 protected override PropertyInfo GetPropertyImpl (string name, BindingFlags bindingAttr,
 199                                                                  Binder binder, Type returnType,
 200                                                                  Type[] types,
 201                                                                  ParameterModifier[] modifiers)
 202                 {
 203                         throw not_supported ();
 204                 }
 205
 206                 protected override bool HasElementTypeImpl ()
 207                 {
 208                         return false;
 209                 }
 210
 211                 public override bool IsAssignableFrom (Type c)
 212                 {
 213                         throw not_supported ();
 214                 }
 215
 216                 public override bool IsInstanceOfType (object o)
 217                 {
 218                         throw not_supported ();
 219                 }
 220
 221                 protected override bool IsArrayImpl ()
 222                 {
 223                         return false;
 224                 }
 225
 226                 protected override bool IsByRefImpl ()
 227                 {
 228                         return false;
 229                 }
 230
 231                 protected override bool IsCOMObjectImpl ()
 232                 {
 233                         return false;
 234                 }
 235
 236                 protected override bool IsPointerImpl ()
 237                 {
 238                         return false;
 239                 }
 240
 241                 protected override bool IsPrimitiveImpl ()
 242                 {
 243                         return false;
 244                 }
 245
 246                 protected override bool IsValueTypeImpl ()
 247                 {
 248                         return base_type != null ? base_type.IsValueType : false;
 249                 }
 250
 251                 public override object InvokeMember (string name, BindingFlags invokeAttr,
 252                                                      Binder binder, object target, object[] args,
 253                                                      ParameterModifier[] modifiers,
 254                                                      CultureInfo culture, string[] namedParameters)
 255                 {
 256                         throw not_supported ();
 257                 }
 258
 259                 public override Type GetElementType ()
 260                 {
 261                         throw not_supported ();
 262                 }
 263
 264                 public override Type UnderlyingSystemType {
 265                         get {
 266                                 return this;
 267                         }
 268                 }
 269
 270                 public override Assembly Assembly {
 271                         get { return tbuilder.Assembly; }
 272                 }
 273
 274                 public override string AssemblyQualifiedName {
 275                         get { return null; }
 276                 }
 277
 278                 public override Type BaseType {
 279                         get { return base_type; }
 280                 }
 281
 282                 public override string FullName {
 283                         get { return null; }
 284                 }
 285
 286                 public override Guid GUID {
 287                         get { throw not_supported (); }
 288                 }
 289
 290                 public override bool IsDefined (Type attributeType, bool inherit)
 291                 {
 292                         throw not_supported ();
 293                 }
 294
 295                 public override object[] GetCustomAttributes (bool inherit)
 296                 {
 297                         throw not_supported ();
 298                 }
 299
 300                 public override object[] GetCustomAttributes (Type attributeType, bool inherit)
 301                 {
 302                         throw not_supported ();
 303                 }
 304
 305                 [ComVisible (true)]
 306                 public override InterfaceMapping GetInterfaceMap (Type interfaceType)
 307                 {
 308                         throw not_supported ();
 309                 }
 310
 311                 public override string Name {
 312                         get { return name; }
 313                 }
 314
 315                 public override string Namespace {
 316                         get { return null; }
 317                 }
 318
 319                 public override Module Module {
 320                         get { return tbuilder.Module; }
 321                 }
 322
 323                 public override Type DeclaringType {
 324                         get { return mbuilder != null ? mbuilder.DeclaringType : tbuilder; }
 325                 }
 326
 327                 public override Type ReflectedType {
 328                         get { return DeclaringType; }
 329                 }
 330
 331                 public override RuntimeTypeHandle TypeHandle {
 332                         get { throw not_supported (); }
 333                 }
 334
 335                 public override Type[] GetGenericArguments ()
 336                 {
 337                         throw new InvalidOperationException ();
 338                 }
 339
 340                 public override Type GetGenericTypeDefinition ()
 341                 {
 342                         throw new InvalidOperationException ();
 343                 }
 344
 345                 public override bool ContainsGenericParameters {
 346                         get { return true; }
 347                 }
 348
 349                 public override bool IsGenericParameter {
 350                         get { return true; }
 351                 }
 352
 353                 public override bool IsGenericType {
 354                         get { return false; }
 355                 }
 356
 357                 public override bool IsGenericTypeDefinition {
 358                         get { return false; }
 359                 }
 360
 361                 public override GenericParameterAttributes GenericParameterAttributes {
 362                         get {
 363                                 throw new NotSupportedException ();
 364                         }
 365                 }
 366
 367                 public override int GenericParameterPosition {
 368                         get { return index; }
 369                 }
 370
 371                 public override Type[] GetGenericParameterConstraints ()
 372                 {
 373                         throw new InvalidOperationException ();
 374                 }
 375
 376                 public override MethodBase DeclaringMethod {
 377                         get { return mbuilder; }
 378                 }
 379
 380                 public void SetCustomAttribute (CustomAttributeBuilder customBuilder)
 381                 {
 382                         if (customBuilder == null)
 383                                 throw new ArgumentNullException ("customBuilder");
 384
 385                         if (cattrs != null) {
 386                                 CustomAttributeBuilder[] new_array = new CustomAttributeBuilder [cattrs.Length + 1];
 387                                 cattrs.CopyTo (new_array, 0);
 388                                 new_array [cattrs.Length] = customBuilder;
 389                                 cattrs = new_array;
 390                         } else {
 391                                 cattrs = new CustomAttributeBuilder [1];
 392                                 cattrs [0] = customBuilder;
 393                         }
 394                 }
 395
 396                 [MonoTODO ("unverified implementation")]
 397                 public void SetCustomAttribute (ConstructorInfo con, byte [] binaryAttribute)
 398                 {
 399                         SetCustomAttribute (new CustomAttributeBuilder (con, binaryAttribute));
 400                 }
 401
 402                 private Exception not_supported ()
 403                 {
 404                         return new NotSupportedException ();
 405                 }
 406
 407                 public override string ToString ()
 408                 {
 409                         return name;
 410                 }
 411
 412                 [MonoTODO]
 413                 public override bool Equals (object o)
 414                 {
 415                         return base.Equals (o);
 416                 }
 417
 418                 [MonoTODO]
 419                 public override int GetHashCode ()
 420                 {
 421                         return base.GetHashCode ();
 422                 }
 423
 424                 public override Type MakeArrayType ()
 425                 {
 426                         return  new ArrayType (this, 0);
 427                 }
 428
 429                 public override Type MakeArrayType (int rank)
 430                 {
 431                         if (rank < 1)
 432                                 throw new IndexOutOfRangeException ();
 433                         return new ArrayType (this, rank);
 434                 }
 435
 436                 public override Type MakeByRefType ()
 437                 {
 438                         return new ByRefType (this);
 439                 }
 440
 441                 [MonoTODO]
 442                 public override Type MakeGenericType (params Type [] typeArguments)
 443                 {
 444                         return base.MakeGenericType (typeArguments);
 445                 }
 446
 447                 public override Type MakePointerType ()
 448                 {
 449                         return new PointerType (this);
 450                 }
 451
 452                 internal override bool IsUserType {
 453                         get {
 454                                 return false;
 455                         }
 456                 }
 457         }
 458 }