mcs/class/corlib/System.Reflection/RuntimeReflectionExtensions.cs

   1 //
   2 // RuntimeReflectionExtensions.cs
   3 //
   4 // Authors:
   5 //       Martin Baulig <martin.baulig@xamarin.com>
   6 //       Marek Safar (marek.safar@gmail.com)
   7 //
   8 // Copyright (c) 2013 Xamarin Inc. (http://www.xamarin.com)
   9 //
  10 // Permission is hereby granted, free of charge, to any person obtaining a copy
  11 // of this software and associated documentation files (the "Software"), to deal
  12 // in the Software without restriction, including without limitation the rights
  13 // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  14 // copies of the Software, and to permit persons to whom the Software is
  15 // furnished to do so, subject to the following conditions:
  16 //
  17 // The above copyright notice and this permission notice shall be included in
  18 // all copies or substantial portions of the Software.
  19 //
  20 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  21 // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  22 // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  23 // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  24 // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  25 // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  26 // THE SOFTWARE.
  27
  28
  29 using System.Collections.Generic;
  30
  31 namespace System.Reflection
  32 {
  33         public static class RuntimeReflectionExtensions
  34         {
  35                 const BindingFlags AllMembersBindingFlags = BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Static | BindingFlags.Instance;
  36
  37                 public static MethodInfo GetMethodInfo (this Delegate del)
  38                 {
  39                         if (del == null)
  40                                 throw new ArgumentNullException ("del");
  41
  42                         return del.Method;
  43                 }
  44
  45                 public static MethodInfo GetRuntimeBaseDefinition (this MethodInfo method)
  46                 {
  47                         if (method == null)
  48                                 throw new ArgumentNullException ("method");
  49
  50                         return method.GetBaseDefinition ();
  51                 }
  52
  53                 public static EventInfo GetRuntimeEvent (this Type type, string name)
  54                 {
  55                         if (type == null)
  56                                 throw new ArgumentNullException ("type");
  57
  58                         return type.GetEvent (name);
  59                 }
  60
  61                 public static IEnumerable<EventInfo> GetRuntimeEvents (this Type type)
  62                 {
  63                         if (type == null)
  64                                 throw new ArgumentNullException ("type");
  65
  66                         return type.GetEvents (AllMembersBindingFlags);
  67                 }
  68
  69                 public static FieldInfo GetRuntimeField (this Type type, string name)
  70                 {
  71                         if (type == null)
  72                                 throw new ArgumentNullException ("type");
  73
  74                         return type.GetField (name);
  75                 }
  76
  77                 public static IEnumerable<FieldInfo> GetRuntimeFields (this Type type)
  78                 {
  79                         if (type == null)
  80                                 throw new ArgumentNullException ("type");
  81
  82                         return type.GetFields (AllMembersBindingFlags);
  83                 }
  84
  85                 public static InterfaceMapping GetRuntimeInterfaceMap (this TypeInfo typeInfo, Type interfaceType)
  86                 {
  87                         if (typeInfo == null)
  88                                 throw new ArgumentNullException ("typeInfo");
  89
  90                         return typeInfo.GetInterfaceMap (interfaceType);
  91                 }
  92
  93                 public static MethodInfo GetRuntimeMethod (this Type type, string name, Type[] parameters)
  94                 {
  95                         if (type == null)
  96                                 throw new ArgumentNullException ("type");
  97
  98                         return type.GetMethod (name, parameters);
  99                 }
 100
 101                 public static IEnumerable<MethodInfo> GetRuntimeMethods (this Type type)
 102                 {
 103                         if (type == null)
 104                                 throw new ArgumentNullException ("type");
 105
 106                         return type.GetMethods (AllMembersBindingFlags);
 107                 }
 108
 109                 public static IEnumerable<PropertyInfo> GetRuntimeProperties (this Type type)
 110                 {
 111                         if (type == null)
 112                                 throw new ArgumentNullException ("type");
 113
 114                         return type.GetProperties (AllMembersBindingFlags);
 115                 }
 116
 117                 public static PropertyInfo GetRuntimeProperty (this Type type, string name)
 118                 {
 119                         if (type == null)
 120                                 throw new ArgumentNullException ("type");
 121
 122                         return type.GetProperty (name);
 123                 }
 124         }
 125 }
 126