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 #if !FULL_AOT_RUNTIME
  33 using System.Reflection;
  34 using System.Reflection.Emit;
  35 using System.Collections;
  36 using System.Runtime.CompilerServices;
  37 using System.Runtime.InteropServices;
  38 using System.Globalization;
  39 using System.Runtime.Serialization;
  40
  41 namespace System.Reflection.Emit
  42 {
  43         [ComVisible (true)]
  44         [StructLayout (LayoutKind.Sequential)]
  45         public sealed class GenericTypeParameterBuilder :
  46                 TypeInfo
  47         {
  48         #region Sync with reflection.h
  49                 private TypeBuilder tbuilder;
  50                 private MethodBuilder mbuilder;
  51                 private string name;
  52                 private int index;
  53                 private Type base_type;
  54 #pragma warning disable 414
  55                 private Type[] iface_constraints;
  56                 private CustomAttributeBuilder[] cattrs;
  57                 private GenericParameterAttributes attrs;
  58 #pragma warning restore
  59         #endregion
  60
  61                 public void SetBaseTypeConstraint (Type baseTypeConstraint)
  62                 {
  63                         this.base_type = baseTypeConstraint ?? typeof (object);
  64                 }
  65
  66                 [ComVisible (true)]
  67                 public void SetInterfaceConstraints (params Type[] interfaceConstraints)
  68                 {
  69                         this.iface_constraints = interfaceConstraints;
  70                 }
  71
  72                 public void SetGenericParameterAttributes (GenericParameterAttributes genericParameterAttributes)
  73                 {
  74                         this.attrs = genericParameterAttributes;
  75                 }
  76
  77                 internal GenericTypeParameterBuilder (TypeBuilder tbuilder,
  78                                                       MethodBuilder mbuilder,
  79                                                       string name, int index)
  80                 {
  81                         this.tbuilder = tbuilder;
  82                         this.mbuilder = mbuilder;
  83                         this.name = name;
  84                         this.index = index;
  85
  86                         initialize ();
  87                 }
  88
  89                 internal override Type InternalResolve ()
  90                 {
  91                         if (mbuilder != null)
  92                                 return MethodBase.GetMethodFromHandle (mbuilder.MethodHandleInternal).GetGenericArguments () [index];
  93                         return tbuilder.InternalResolve ().GetGenericArguments () [index];
  94                 }
  95
  96                 internal override Type RuntimeResolve ()
  97                 {
  98                         if (mbuilder != null)
  99                                 return MethodBase.GetMethodFromHandle (mbuilder.MethodHandleInternal, mbuilder.TypeBuilder.RuntimeResolve ().TypeHandle).GetGenericArguments () [index];
 100                         return tbuilder.RuntimeResolve ().GetGenericArguments () [index];
 101                 }
 102
 103                 [MethodImplAttribute(MethodImplOptions.InternalCall)]
 104                 private extern void initialize ();
 105
 106                 [ComVisible (true)]
 107                 public override bool IsSubclassOf (Type c)
 108                 {
 109                         throw not_supported ();
 110                 }
 111
 112                 protected override TypeAttributes GetAttributeFlagsImpl ()
 113                 {
 114                         return TypeAttributes.Public;
 115                 }
 116
 117                 protected override ConstructorInfo GetConstructorImpl (BindingFlags bindingAttr,
 118                                                                        Binder binder,
 119                                                                        CallingConventions callConvention,
 120                                                                        Type[] types,
 121                                                                        ParameterModifier[] modifiers)
 122                 {
 123                         throw not_supported ();
 124                 }
 125
 126                 [ComVisible (true)]
 127                 public override ConstructorInfo[] GetConstructors (BindingFlags bindingAttr)
 128                 {
 129                         throw not_supported ();
 130                 }
 131
 132                 public override EventInfo GetEvent (string name, BindingFlags bindingAttr)
 133                 {
 134                         throw not_supported ();
 135                 }
 136
 137                 public override EventInfo[] GetEvents ()
 138                 {
 139                         throw not_supported ();
 140                 }
 141
 142                 public override EventInfo[] GetEvents (BindingFlags bindingAttr)
 143                 {
 144                         throw not_supported ();
 145                 }
 146
 147                 public override FieldInfo GetField (string name, BindingFlags bindingAttr)
 148                 {
 149                         throw not_supported ();
 150                 }
 151
 152                 public override FieldInfo[] GetFields (BindingFlags bindingAttr)
 153                 {
 154                         throw not_supported ();
 155                 }
 156
 157                 public override Type GetInterface (string name, bool ignoreCase)
 158                 {
 159                         throw not_supported ();
 160                 }
 161
 162                 public override Type[] GetInterfaces ()
 163                 {
 164                         throw not_supported ();
 165                 }
 166
 167                 public override MemberInfo[] GetMembers (BindingFlags bindingAttr)
 168                 {
 169                         throw not_supported ();
 170                 }
 171
 172                 public override MemberInfo[] GetMember (string name, MemberTypes type, BindingFlags bindingAttr)
 173                 {
 174                         throw not_supported ();
 175                 }
 176
 177                 public override MethodInfo [] GetMethods (BindingFlags bindingAttr)
 178                 {
 179                         throw not_supported ();
 180                 }
 181
 182                 protected override MethodInfo GetMethodImpl (string name, BindingFlags bindingAttr,
 183                                                              Binder binder,
 184                                                              CallingConventions callConvention,
 185                                                              Type[] types, ParameterModifier[] modifiers)
 186                 {
 187                         throw not_supported ();
 188                 }
 189
 190                 public override Type GetNestedType (string name, BindingFlags bindingAttr)
 191                 {
 192                         throw not_supported ();
 193                 }
 194
 195                 public override Type[] GetNestedTypes (BindingFlags bindingAttr)
 196                 {
 197                         throw not_supported ();
 198                 }
 199
 200                 public override PropertyInfo [] GetProperties (BindingFlags bindingAttr)
 201                 {
 202                         throw not_supported ();
 203                 }
 204
 205                 protected override PropertyInfo GetPropertyImpl (string name, BindingFlags bindingAttr,
 206                                                                  Binder binder, Type returnType,
 207                                                                  Type[] types,
 208                                                                  ParameterModifier[] modifiers)
 209                 {
 210                         throw not_supported ();
 211                 }
 212
 213                 protected override bool HasElementTypeImpl ()
 214                 {
 215                         return false;
 216                 }
 217
 218                 public override bool IsAssignableFrom (Type c)
 219                 {
 220                         throw not_supported ();
 221                 }
 222
 223                 public override bool IsAssignableFrom (TypeInfo typeInfo)
 224                 {
 225                         if (typeInfo == null)
 226                                 return false;
 227
 228                         return IsAssignableFrom (typeInfo.AsType ());
 229                 }
 230
 231                 public override bool IsInstanceOfType (object o)
 232                 {
 233                         throw not_supported ();
 234                 }
 235
 236                 protected override bool IsArrayImpl ()
 237                 {
 238                         return false;
 239                 }
 240
 241                 protected override bool IsByRefImpl ()
 242                 {
 243                         return false;
 244                 }
 245
 246                 protected override bool IsCOMObjectImpl ()
 247                 {
 248                         return false;
 249                 }
 250
 251                 protected override bool IsPointerImpl ()
 252                 {
 253                         return false;
 254                 }
 255
 256                 protected override bool IsPrimitiveImpl ()
 257                 {
 258                         return false;
 259                 }
 260
 261                 protected override bool IsValueTypeImpl ()
 262                 {
 263                         return base_type != null ? base_type.IsValueType : false;
 264                 }
 265
 266                 public override object InvokeMember (string name, BindingFlags invokeAttr,
 267                                                      Binder binder, object target, object[] args,
 268                                                      ParameterModifier[] modifiers,
 269                                                      CultureInfo culture, string[] namedParameters)
 270                 {
 271                         throw not_supported ();
 272                 }
 273
 274                 public override Type GetElementType ()
 275                 {
 276                         throw not_supported ();
 277                 }
 278
 279                 public override Type UnderlyingSystemType {
 280                         get {
 281                                 return this;
 282                         }
 283                 }
 284
 285                 public override Assembly Assembly {
 286                         get { return tbuilder.Assembly; }
 287                 }
 288
 289                 public override string AssemblyQualifiedName {
 290                         get { return null; }
 291                 }
 292
 293                 public override Type BaseType {
 294                         get { return base_type; }
 295                 }
 296
 297                 public override string FullName {
 298                         get { return null; }
 299                 }
 300
 301                 public override Guid GUID {
 302                         get { throw not_supported (); }
 303                 }
 304
 305                 public override bool IsDefined (Type attributeType, bool inherit)
 306                 {
 307                         throw not_supported ();
 308                 }
 309
 310                 public override object[] GetCustomAttributes (bool inherit)
 311                 {
 312                         throw not_supported ();
 313                 }
 314
 315                 public override object[] GetCustomAttributes (Type attributeType, bool inherit)
 316                 {
 317                         throw not_supported ();
 318                 }
 319
 320                 [ComVisible (true)]
 321                 public override InterfaceMapping GetInterfaceMap (Type interfaceType)
 322                 {
 323                         throw not_supported ();
 324                 }
 325
 326                 public override string Name {
 327                         get { return name; }
 328                 }
 329
 330                 public override string Namespace {
 331                         get { return null; }
 332                 }
 333
 334                 public override Module Module {
 335                         get { return tbuilder.Module; }
 336                 }
 337
 338                 public override Type DeclaringType {
 339                         get { return mbuilder != null ? mbuilder.DeclaringType : tbuilder; }
 340                 }
 341
 342                 public override Type ReflectedType {
 343                         get { return DeclaringType; }
 344                 }
 345
 346                 public override RuntimeTypeHandle TypeHandle {
 347                         get { throw not_supported (); }
 348                 }
 349
 350                 public override Type[] GetGenericArguments ()
 351                 {
 352                         throw new InvalidOperationException ();
 353                 }
 354
 355                 public override Type GetGenericTypeDefinition ()
 356                 {
 357                         throw new InvalidOperationException ();
 358                 }
 359
 360                 public override bool ContainsGenericParameters {
 361                         get { return true; }
 362                 }
 363
 364                 public override bool IsGenericParameter {
 365                         get { return true; }
 366                 }
 367
 368                 public override bool IsGenericType {
 369                         get { return false; }
 370                 }
 371
 372                 public override bool IsGenericTypeDefinition {
 373                         get { return false; }
 374                 }
 375
 376                 public override GenericParameterAttributes GenericParameterAttributes {
 377                         get {
 378                                 throw new NotSupportedException ();
 379                         }
 380                 }
 381
 382                 public override int GenericParameterPosition {
 383                         get { return index; }
 384                 }
 385
 386                 public override Type[] GetGenericParameterConstraints ()
 387                 {
 388                         throw new InvalidOperationException ();
 389                 }
 390
 391                 public override MethodBase DeclaringMethod {
 392                         get { return mbuilder; }
 393                 }
 394
 395                 public void SetCustomAttribute (CustomAttributeBuilder customBuilder)
 396                 {
 397                         if (customBuilder == null)
 398                                 throw new ArgumentNullException ("customBuilder");
 399
 400                         if (cattrs != null) {
 401                                 CustomAttributeBuilder[] new_array = new CustomAttributeBuilder [cattrs.Length + 1];
 402                                 cattrs.CopyTo (new_array, 0);
 403                                 new_array [cattrs.Length] = customBuilder;
 404                                 cattrs = new_array;
 405                         } else {
 406                                 cattrs = new CustomAttributeBuilder [1];
 407                                 cattrs [0] = customBuilder;
 408                         }
 409                 }
 410
 411                 [MonoTODO ("unverified implementation")]
 412                 public void SetCustomAttribute (ConstructorInfo con, byte [] binaryAttribute)
 413                 {
 414                         SetCustomAttribute (new CustomAttributeBuilder (con, binaryAttribute));
 415                 }
 416
 417                 private Exception not_supported ()
 418                 {
 419                         return new NotSupportedException ();
 420                 }
 421
 422                 public override string ToString ()
 423                 {
 424                         return name;
 425                 }
 426
 427                 [MonoTODO]
 428                 public override bool Equals (object o)
 429                 {
 430                         return base.Equals (o);
 431                 }
 432
 433                 [MonoTODO]
 434                 public override int GetHashCode ()
 435                 {
 436                         return base.GetHashCode ();
 437                 }
 438
 439                 public override Type MakeArrayType ()
 440                 {
 441                         return  new ArrayType (this, 0);
 442                 }
 443
 444                 public override Type MakeArrayType (int rank)
 445                 {
 446                         if (rank < 1)
 447                                 throw new IndexOutOfRangeException ();
 448                         return new ArrayType (this, rank);
 449                 }
 450
 451                 public override Type MakeByRefType ()
 452                 {
 453                         return new ByRefType (this);
 454                 }
 455
 456                 public override Type MakeGenericType (params Type[] typeArguments)
 457                 {
 458                         throw new InvalidOperationException (Environment.GetResourceString ("Arg_NotGenericTypeDefinition"));
 459                 }
 460
 461                 public override Type MakePointerType ()
 462                 {
 463                         return new PointerType (this);
 464                 }
 465
 466                 internal override bool IsUserType {
 467                         get {
 468                                 return false;
 469                         }
 470                 }
 471         }
 472 }
 473 #endif