Core/Castle.Core/Resource/AssemblyBundleResource.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.Core.Resource
  16 {
  17         using System;
  18         using System.Globalization;
  19         using System.IO;
  20         using System.Reflection;
  21         using System.Resources;
  22         using System.Text;
  23
  24         public class AssemblyBundleResource : AbstractResource
  25         {
  26                 private readonly CustomUri resource;
  27                 private readonly CultureInfo ci;
  28
  29                 public AssemblyBundleResource(CustomUri resource) : this(resource, CultureInfo.InvariantCulture)
  30                 {
  31                 }
  32
  33                 public AssemblyBundleResource(CustomUri resource, CultureInfo ci)
  34                 {
  35                         this.resource = resource;
  36                         this.ci = ci;
  37                 }
  38
  39                 public override TextReader GetStreamReader()
  40                 {
  41                         Assembly assembly = ObtainAssembly(resource.Host);
  42
  43                         string[] paths = resource.Path.Split(new char[] {'/'}, StringSplitOptions.RemoveEmptyEntries);
  44
  45                         if (paths.Length != 2)
  46                         {
  47                                 throw new ResourceException("AssemblyBundleResource does not support paths with more than 2 levels in depth. See " + resource.Path);
  48                         }
  49
  50                         ResourceManager rm = new ResourceManager(paths[0], assembly);
  51
  52                         return new StringReader(rm.GetString(paths[1]));
  53                 }
  54
  55                 public override TextReader GetStreamReader(Encoding encoding)
  56                 {
  57                         return GetStreamReader();
  58                 }
  59
  60                 public override IResource CreateRelative(string relativePath)
  61                 {
  62                         throw new System.NotImplementedException();
  63                 }
  64
  65                 public override void Dispose()
  66                 {
  67                 }
  68
  69                 private Assembly ObtainAssembly(string assemblyName)
  70                 {
  71                         try
  72                         {
  73                                 return Assembly.Load(assemblyName);
  74                         }
  75                         catch(Exception ex)
  76                         {
  77                                 String message = String.Format("The assembly {0} could not be loaded", assemblyName);
  78                                 throw new ResourceException(message, ex);
  79                         }
  80                 }
  81         }
  82 }