mcs/class/System.ComponentModel.Composition/Tests/ComponentModelUnitTest/System/ComponentModel/Composition/Factories/ExportDefinitionFactory.DerivedExportDefinition.cs

   1 // -----------------------------------------------------------------------\r
   2 // Copyright (c) Microsoft Corporation.  All rights reserved.\r
   3 // -----------------------------------------------------------------------\r
   4 using System;\r
   5 using System.Collections.Generic;\r
   6 using System.ComponentModel.Composition;\r
   7 using System.ComponentModel.Composition.Hosting;\r
   8 using System.ComponentModel.Composition.Primitives;\r
   9 \r
  10 namespace System.ComponentModel.Composition.Factories\r
  11 {\r
  12     partial class ExportDefinitionFactory\r
  13     {\r
  14         private class DerivedExportDefinition : ExportDefinition, ICompositionElement\r
  15         {\r
  16             private readonly string _contractName;\r
  17             private readonly IDictionary<string, object> _metadata;\r
  18 \r
  19             public DerivedExportDefinition(string contractName, IDictionary<string, object> metadata)\r
  20             {\r
  21                 _contractName = contractName;\r
  22                 _metadata = metadata ?? new Dictionary<string, object>();\r
  23             }\r
  24 \r
  25             public override string ContractName\r
  26             {\r
  27                 get { return _contractName; }\r
  28             }\r
  29 \r
  30             public override IDictionary<string, object> Metadata\r
  31             {\r
  32                 get { return _metadata; }\r
  33             }\r
  34 \r
  35             public string DisplayName\r
  36             {\r
  37                 get { return base.ToString(); }\r
  38             }\r
  39 \r
  40             public ICompositionElement Origin\r
  41             {\r
  42                 get { return null; }\r
  43             }\r
  44         }\r
  45     }\r
  46 }\r