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 #if NET_4_5
  29
  30 using System.Collections.Generic;
  31
  32 namespace System.Reflection
  33 {
  34         public static class RuntimeReflectionExtensions
  35         {
  36                 const BindingFlags AllMembersBindingFlags = BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Static | BindingFlags.Instance;
  37
  38                 public static MethodInfo GetMethodInfo (this Delegate del)
  39                 {
  40                         if (del == null)
  41                                 throw new ArgumentNullException ("del");
  42
  43                         return del.Method;
  44                 }
  45
  46                 public static MethodInfo GetRuntimeBaseDefinition (this MethodInfo method)
  47                 {
  48                         if (method == null)
  49                                 throw new ArgumentNullException ("method");
  50
  51                         return method.GetBaseDefinition ();
  52                 }
  53
  54                 public static EventInfo GetRuntimeEvent (this Type type, string name)
  55                 {
  56                         if (type == null)
  57                                 throw new ArgumentNullException ("type");
  58
  59                         return type.GetEvent (name);
  60                 }
  61
  62                 public static IEnumerable<EventInfo> GetRuntimeEvents (this Type type)
  63                 {
  64                         if (type == null)
  65                                 throw new ArgumentNullException ("type");
  66
  67                         return type.GetEvents (AllMembersBindingFlags);
  68                 }
  69
  70                 public static FieldInfo GetRuntimeField (this Type type, string name)
  71                 {
  72                         if (type == null)
  73                                 throw new ArgumentNullException ("type");
  74
  75                         return type.GetField (name);
  76                 }
  77
  78                 public static IEnumerable<FieldInfo> GetRuntimeFields (this Type type)
  79                 {
  80                         if (type == null)
  81                                 throw new ArgumentNullException ("type");
  82
  83                         return type.GetFields (AllMembersBindingFlags);
  84                 }
  85
  86                 public static InterfaceMapping GetRuntimeInterfaceMap (this TypeInfo typeInfo, Type interfaceType)
  87                 {
  88                         if (typeInfo == null)
  89                                 throw new ArgumentNullException ("typeInfo");
  90
  91                         return typeInfo.GetInterfaceMap (interfaceType);
  92                 }
  93
  94                 public static MethodInfo GetRuntimeMethod (this Type type, string name, Type[] parameters)
  95                 {
  96                         if (type == null)
  97                                 throw new ArgumentNullException ("type");
  98
  99                         return type.GetMethod (name, parameters);
 100                 }
 101
 102                 public static IEnumerable<MethodInfo> GetRuntimeMethods (this Type type)
 103                 {
 104                         if (type == null)
 105                                 throw new ArgumentNullException ("type");
 106
 107                         return type.GetMethods (AllMembersBindingFlags);
 108                 }
 109
 110                 public static IEnumerable<PropertyInfo> GetRuntimeProperties (this Type type)
 111                 {
 112                         if (type == null)
 113                                 throw new ArgumentNullException ("type");
 114
 115                         return type.GetProperties (AllMembersBindingFlags);
 116                 }
 117
 118                 public static PropertyInfo GetRuntimeProperty (this Type type, string name)
 119                 {
 120                         if (type == null)
 121                                 throw new ArgumentNullException ("type");
 122
 123                         return type.GetProperty (name);
 124                 }
 125         }
 126 }
 127 #endif
 128