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

   1 //
   2 // System.Reflection.Emit/EventOnTypeBuilderInst.cs
   3 //
   4 // Author:
   5 //   Rodrigo Kumpera (rkumpera@novell.com)
   6 //
   7 //
   8 // Copyright (C) 2009 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 using System;
  31 using System.Collections;
  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 an event of an instantiation of a generic type builder.
  40          */
  41         [StructLayout (LayoutKind.Sequential)]
  42         internal class EventOnTypeBuilderInst : EventInfo
  43         {
  44                 MonoGenericClass instantiation;
  45                 EventBuilder event_builder;
  46                 EventInfo event_info;
  47
  48                 internal EventOnTypeBuilderInst (MonoGenericClass instantiation, EventBuilder evt)
  49                 {
  50                         this.instantiation = instantiation;
  51                         this.event_builder = evt;
  52                 }
  53
  54                 internal EventOnTypeBuilderInst (MonoGenericClass instantiation, EventInfo evt)
  55                 {
  56                         this.instantiation = instantiation;
  57                         this.event_info = evt;
  58                 }
  59
  60                 public override EventAttributes Attributes {
  61                         get { return event_builder != null ? event_builder.attrs : event_info.Attributes; }
  62                 }
  63
  64                 public override MethodInfo GetAddMethod (bool nonPublic)
  65                 {
  66                         MethodInfo add = event_builder != null ? event_builder.add_method : event_info.GetAddMethod (nonPublic);
  67                         if (add == null || (!nonPublic && !add.IsPublic))
  68                                 return null;
  69                         return TypeBuilder.GetMethod (instantiation, add);
  70                 }
  71
  72                 public override MethodInfo GetRaiseMethod (bool nonPublic)
  73                 {
  74                         MethodInfo raise = event_builder != null ? event_builder.raise_method : event_info.GetRaiseMethod (nonPublic);
  75                         if (raise == null || (!nonPublic && !raise.IsPublic))
  76                                 return null;
  77                         return TypeBuilder.GetMethod (instantiation, raise);
  78                 }
  79
  80                 public override MethodInfo GetRemoveMethod (bool nonPublic)
  81                 {
  82                         MethodInfo remove = event_builder != null ? event_builder.remove_method : event_info.GetRemoveMethod (nonPublic);
  83                         if (remove == null || (!nonPublic && !remove.IsPublic))
  84                                 return null;
  85                         return TypeBuilder.GetMethod (instantiation, remove);
  86                 }
  87
  88                 public override MethodInfo[] GetOtherMethods (bool nonPublic)
  89                 {
  90                         MethodInfo[] other = event_builder != null ? event_builder.other_methods : event_info.GetOtherMethods (nonPublic);
  91                         if (other == null)
  92                                 return new MethodInfo [0];
  93
  94                         ArrayList ar = new ArrayList ();
  95                         foreach (MethodInfo method in other) {
  96                                 if (nonPublic || method.IsPublic)
  97                                         ar.Add (TypeBuilder.GetMethod (instantiation, method));
  98                         }
  99                         MethodInfo[] res = new MethodInfo [ar.Count];
 100                         ar.CopyTo (res, 0);
 101                         return res;
 102                 }
 103
 104                 public override Type DeclaringType {
 105                         get { return instantiation; }
 106                 }
 107
 108                 public override string Name {
 109                         get { return event_builder != null ? event_builder.name : event_info.Name; }
 110                 }
 111
 112                 public override Type ReflectedType {
 113                         get { return instantiation; }
 114                 }
 115
 116                 public override bool IsDefined (Type attributeType, bool inherit)
 117                 {
 118                         throw new NotSupportedException ();
 119                 }
 120
 121                 public override object [] GetCustomAttributes (bool inherit)
 122                 {
 123                         throw new NotSupportedException ();
 124                 }
 125
 126                 public override object [] GetCustomAttributes (Type attributeType, bool inherit)
 127                 {
 128                         throw new NotSupportedException ();
 129                 }
 130         }
 131 }