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

   1 //
   2 // System.Reflection.Emit/ConstructorOnTypeBuilderInst.cs
   3 //
   4 // Author:
   5 //   Zoltan Varga (vargaz@gmail.com)
   6 //
   7 //
   8 // Copyright (C) 2008 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 #if !FULL_AOT_RUNTIME
  31 using System;
  32 using System.Globalization;
  33 using System.Reflection;
  34 using System.Runtime.InteropServices;
  35
  36 namespace System.Reflection.Emit
  37 {
  38         /*
  39          * This class represents a ctor of an instantiation of a generic type builder.
  40          */
  41         [StructLayout (LayoutKind.Sequential)]
  42         internal class ConstructorOnTypeBuilderInst : ConstructorInfo
  43         {
  44                 #region Keep in sync with object-internals.h
  45                 internal MonoGenericClass instantiation;
  46                 internal ConstructorInfo cb;
  47                 #endregion
  48
  49                 public ConstructorOnTypeBuilderInst (MonoGenericClass instantiation, ConstructorInfo cb)
  50                 {
  51                         this.instantiation = instantiation;
  52                         this.cb = cb;
  53                 }
  54
  55                 //
  56                 // MemberInfo members
  57                 //
  58
  59                 public override Type DeclaringType {
  60                         get {
  61                                 return instantiation;
  62                         }
  63                 }
  64
  65                 public override string Name {
  66                         get {
  67                                 return cb.Name;
  68                         }
  69                 }
  70
  71                 public override Type ReflectedType {
  72                         get {
  73                                 return instantiation;
  74                         }
  75                 }
  76
  77                 public override Module Module {
  78                         get {
  79                                 return cb.Module;
  80                         }
  81                 }
  82
  83                 public override bool IsDefined (Type attributeType, bool inherit)
  84                 {
  85                         return cb.IsDefined (attributeType, inherit);
  86                 }
  87
  88                 public override object [] GetCustomAttributes (bool inherit)
  89                 {
  90                         return cb.GetCustomAttributes (inherit);
  91                 }
  92
  93                 public override object [] GetCustomAttributes (Type attributeType, bool inherit)
  94                 {
  95                         return cb.GetCustomAttributes (attributeType, inherit);
  96                 }
  97
  98                 //
  99                 // MethodBase members
 100                 //
 101
 102                 public override MethodImplAttributes GetMethodImplementationFlags ()
 103                 {
 104                         return cb.GetMethodImplementationFlags ();
 105                 }
 106
 107                 public override ParameterInfo[] GetParameters ()
 108                 {
 109                         /*FIXME, maybe the right thing to do when the type is creates is to retrieve from the inflated type*/
 110                         if (!instantiation.IsCreated)
 111                                 throw new NotSupportedException ();
 112
 113                         return GetParametersInternal ();
 114                 }
 115
 116                 internal override ParameterInfo[] GetParametersInternal ()
 117                 {
 118                         ParameterInfo [] res;
 119                         if (cb is ConstructorBuilder) {
 120                                 ConstructorBuilder cbuilder = (ConstructorBuilder)cb;
 121                                 res = new ParameterInfo [cbuilder.parameters.Length];
 122                                 for (int i = 0; i < cbuilder.parameters.Length; i++) {
 123                                         Type type = instantiation.InflateType (cbuilder.parameters [i]);
 124                                         res [i] = ParameterInfo.New (cbuilder.pinfo == null ? null : cbuilder.pinfo [i], type, this, i + 1);
 125                                 }
 126                         } else {
 127                                 ParameterInfo[] parms = cb.GetParameters ();
 128                                 res = new ParameterInfo [parms.Length];
 129                                 for (int i = 0; i < parms.Length; i++) {
 130                                         Type type = instantiation.InflateType (parms [i].ParameterType);
 131                                         res [i] = ParameterInfo.New (parms [i], type, this, i + 1);
 132                                 }
 133                         }
 134                         return res;
 135                 }
 136
 137                 internal override Type[] GetParameterTypes () {
 138                         if (cb is ConstructorBuilder) {
 139                                 return (cb as ConstructorBuilder).parameters;
 140                         } else {
 141                                 ParameterInfo[] parms = cb.GetParameters ();
 142                                 var res = new Type [parms.Length];
 143                                 for (int i = 0; i < parms.Length; i++) {
 144                                         res [i] = parms [i].ParameterType;
 145                                 }
 146                                 return res;
 147                         }
 148                 }
 149
 150                 // Called from the runtime to return the corresponding finished ConstructorInfo object
 151                 internal ConstructorInfo RuntimeResolve () {
 152                         var type = instantiation.InternalResolve ();
 153                         return type.GetConstructor (cb);
 154                 }
 155
 156                 public override int MetadataToken {
 157                         get {
 158                                 return base.MetadataToken;
 159                         }
 160                 }
 161
 162                 internal override int GetParametersCount ()
 163                 {
 164                         return cb.GetParametersCount ();
 165                 }
 166
 167                 public override Object Invoke (Object obj, BindingFlags invokeAttr, Binder binder, Object[] parameters, CultureInfo culture)
 168                 {
 169                         return cb.Invoke (obj, invokeAttr, binder, parameters,
 170                                 culture);
 171                 }
 172
 173                 public override RuntimeMethodHandle MethodHandle {
 174                         get {
 175                                 return cb.MethodHandle;
 176                         }
 177                 }
 178
 179                 public override MethodAttributes Attributes {
 180                         get {
 181                                 return cb.Attributes;
 182                         }
 183                 }
 184
 185                 public override CallingConventions CallingConvention {
 186                         get {
 187                                 return cb.CallingConvention;
 188                         }
 189                 }
 190
 191                 public override Type [] GetGenericArguments ()
 192                 {
 193                         return cb.GetGenericArguments ();
 194                 }
 195
 196                 public override bool ContainsGenericParameters {
 197                         get {
 198                                 return false;
 199                         }
 200                 }
 201
 202                 public override bool IsGenericMethodDefinition {
 203                         get {
 204                                 return false;
 205                         }
 206                 }
 207
 208                 public override bool IsGenericMethod {
 209                         get {
 210                                 return false;
 211                         }
 212                 }
 213
 214                 //
 215                 // MethodBase members
 216                 //
 217
 218                 public override object Invoke (BindingFlags invokeAttr, Binder binder, object[] parameters,
 219                                                                            CultureInfo culture)
 220                 {
 221                         throw new InvalidOperationException ();
 222                 }
 223         }
 224 }
 225
 226 #endif