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