PageRenderTime 26ms CodeModel.GetById 21ms app.highlight 1ms RepoModel.GetById 2ms app.codeStats 0ms

/Source/Bifrost/Resources/ResourceInterceptor.cs

#
C# | 58 lines | 27 code | 5 blank | 26 comment | 1 complexity | 68a357136658d097a7ec761d35a40b73 MD5 | raw file
 1#region License
 2//
 3// Copyright (c) 2008-2012, DoLittle Studios and Komplett ASA
 4//
 5// Licensed under the Microsoft Permissive License (Ms-PL), Version 1.1 (the "License")
 6// With one exception :
 7//   Commercial libraries that is based partly or fully on Bifrost and is sold commercially, 
 8//   must obtain a commercial license.
 9//
10// You may not use this file except in compliance with the License.
11// You may obtain a copy of the license at 
12//
13//   http://bifrost.codeplex.com/license
14//
15// Unless required by applicable law or agreed to in writing, software
16// distributed under the License is distributed on an "AS IS" BASIS,
17// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
18// See the License for the specific language governing permissions and
19// limitations under the License.
20//
21#endregion
22using Bifrost.Execution;
23using Castle.DynamicProxy;
24
25namespace Bifrost.Resources
26{
27    /// <summary>
28    /// Represents an <see cref="IInterceptor"/> for intercepting properties in a class implementing <see cref="IHaveResources"/>
29    /// </summary>
30    [Singleton]
31    public class ResourceInterceptor : IInterceptor
32    {
33    	readonly IResourceResolver _resolver;
34
35        /// <summary>
36        /// Initializes a new instance of <see cref="ResourceInterceptor"/>
37        /// </summary>
38        /// <param name="resolver"></param>
39    	public ResourceInterceptor(IResourceResolver resolver)
40		{
41			_resolver = resolver;
42		}
43
44#pragma warning disable 1591 // Xml Comments
45        public virtual void Intercept(IInvocation invocation)
46    	{
47            var resourceName = string.Format("{0}.{1}", invocation.Method.DeclaringType.Name, invocation.Method.Name.Replace("get_", string.Empty));
48
49            var value = _resolver.Resolve(resourceName);
50            if( !string.IsNullOrEmpty(value) )
51                invocation.ReturnValue = value;
52            else
53                invocation.Proceed();
54        }
55#pragma warning restore 1591 // Xml Comments
56
57    }
58}