InversionOfControl/Castle.MicroKernel/Registration/Strategies/AllTypesOf.cs

   1 // Copyright 2004-2008 Castle Project - http://www.castleproject.org/
   2 //
   3 // Licensed under the Apache License, Version 2.0 (the "License");
   4 // you may not use this file except in compliance with the License.
   5 // You may obtain a copy of the License at
   6 //
   7 //     http://www.apache.org/licenses/LICENSE-2.0
   8 //
   9 // Unless required by applicable law or agreed to in writing, software
  10 // distributed under the License is distributed on an "AS IS" BASIS,
  11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  12 // See the License for the specific language governing permissions and
  13 // limitations under the License.
  14
  15 namespace Castle.MicroKernel.Registration
  16 {
  17         using System;
  18         using System.IO;
  19         using System.Reflection;
  20         using System.Collections.Generic;
  21
  22         /// <summary>
  23         /// The starting point to describe types to register.
  24         /// </summary>
  25         /// <typeparam name="T">The base type to match against.</typeparam>
  26         public static class AllTypesOf<T>
  27         {
  28                 /// <summary>
  29                 /// Prepares to register types from an assembly.
  30                 /// </summary>
  31                 /// <param name="assemblyName">The assembly name.</param>
  32                 /// <returns>The corresponding <see cref="TypesDescriptor{T}"/></returns>
  33                 public static TypesDescriptor<T> FromAssembly(string assemblyName)
  34                 {
  35                         Assembly assembly;
  36                         String extension = Path.GetExtension(assemblyName);
  37
  38                         if (extension == ".dll" || extension == ".exe")
  39                         {
  40                                 if (Path.GetDirectoryName(assemblyName) == AppDomain.CurrentDomain.BaseDirectory)
  41                                 {
  42                                         assembly = Assembly.Load(Path.GetFileNameWithoutExtension(assemblyName));
  43                                 }
  44                                 else
  45                                 {
  46                                         assembly = Assembly.LoadFile(assemblyName);
  47                                 }
  48                         }
  49                         else
  50                         {
  51                                 assembly = Assembly.Load(assemblyName);
  52                         }
  53
  54                         return FromAssembly(assembly);
  55                 }
  56
  57                 /// <summary>
  58                 /// Prepares to register types from an assembly.
  59                 /// </summary>
  60                 /// <param name="assembly">The assembly.</param>
  61                 /// <returns>The corresponding <see cref="TypesDescriptor{T}"/></returns>
  62                 public static TypesDescriptor<T> FromAssembly(Assembly assembly)
  63                 {
  64                         if (assembly == null)
  65                         {
  66                                 throw new ArgumentNullException("assembly");
  67                         }
  68                         return From(assembly.GetExportedTypes());
  69                 }
  70
  71                 /// <summary>
  72                 /// Prepares to register types from a list of types.
  73                 /// </summary>
  74                 /// <param name="types">The list of types.</param>
  75                 /// <returns>The corresponding <see cref="TypesDescriptor{T}"/></returns>
  76                 public static TypesDescriptor<T> From(IEnumerable<Type> types)
  77                 {
  78                         return new TypesDescriptor<T>(types);
  79                 }
  80
  81                 /// <summary>
  82                 /// Prepares to register types from a list of types.
  83                 /// </summary>
  84                 /// <param name="types">The list of types.</param>
  85                 /// <returns>The corresponding <see cref="TypesDescriptor{T}"/></returns>
  86                 public static TypesDescriptor<T> Pick( IEnumerable<Type> types )
  87                 {
  88                         return new TypesDescriptor<T>( types );
  89                 }
  90
  91                 /// <summary>
  92                 /// Prepares to register types from a list of types.
  93                 /// </summary>
  94                 /// <param name="types">The list of types.</param>
  95                 /// <returns>The corresponding <see cref="TypesDescriptor{T}"/></returns>
  96                 public static TypesDescriptor<T> From( params Type[] types )
  97                 {
  98                         return new TypesDescriptor<T>( types );
  99                 }
 100         }
 101 }