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 #if SILVERLIGHT
  44             string[] paths = resource.Path.Split(new char[] { '/' }).FindAll(s => !string.IsNullOrEmpty(s));
  45 #else
  46             string[] paths = resource.Path.Split(new char[] { '/' }, StringSplitOptions.RemoveEmptyEntries);
  47 #endif
  48
  49             if (paths.Length != 2)
  50                         {
  51                                 throw new ResourceException("AssemblyBundleResource does not support paths with more than 2 levels in depth. See " + resource.Path);
  52                         }
  53
  54                         ResourceManager rm = new ResourceManager(paths[0], assembly);
  55
  56                         return new StringReader(rm.GetString(paths[1]));
  57                 }
  58
  59                 public override TextReader GetStreamReader(Encoding encoding)
  60                 {
  61                         return GetStreamReader();
  62                 }
  63
  64                 public override IResource CreateRelative(string relativePath)
  65                 {
  66                         throw new System.NotImplementedException();
  67                 }
  68
  69                 public override void Dispose()
  70                 {
  71                 }
  72
  73                 private Assembly ObtainAssembly(string assemblyName)
  74                 {
  75                         try
  76                         {
  77                                 return Assembly.Load(assemblyName);
  78                         }
  79                         catch(Exception ex)
  80                         {
  81                                 String message = String.Format("The assembly {0} could not be loaded", assemblyName);
  82                                 throw new ResourceException(message, ex);
  83                         }
  84                 }
  85         }
  86 }