mcs/class/System.ComponentModel.Composition/Tests/ComponentModelUnitTest/System/ComponentModel/Composition/Factories/ImportDefinitionFactory.DerivedContractBasedImportDefinition.cs

   1 // -----------------------------------------------------------------------\r
   2 // Copyright (c) Microsoft Corporation.  All rights reserved.\r
   3 // -----------------------------------------------------------------------\r
   4 using System;\r
   5 using System.ComponentModel.Composition;\r
   6 using System.Collections.Generic;\r
   7 using System.Linq.Expressions;\r
   8 using System.ComponentModel.Composition.Primitives;\r
   9 \r
  10 namespace System.ComponentModel.Composition.Factories\r
  11 {\r
  12     partial class ImportDefinitionFactory\r
  13     {\r
  14         private class DerivedContractBasedImportDefinition : ContractBasedImportDefinition\r
  15         {\r
  16             private readonly string _contractName;\r
  17             private readonly ImportCardinality _cardinality;\r
  18             private readonly bool _isRecomposable;\r
  19             private readonly bool _isPrerequisite;\r
  20             private readonly IEnumerable<KeyValuePair<string, Type>> _requiredMetadata;\r
  21 \r
  22             public DerivedContractBasedImportDefinition(string contractName, IEnumerable<KeyValuePair<string, Type>> requiredMetadata, ImportCardinality cardinality, bool isRecomposable, bool isPrerequisite)\r
  23             {\r
  24                 _contractName = contractName;\r
  25                 _cardinality = cardinality;\r
  26                 _isRecomposable = isRecomposable;\r
  27                 _isPrerequisite = isPrerequisite;\r
  28                 _requiredMetadata = requiredMetadata;\r
  29             }\r
  30 \r
  31             public override IEnumerable<KeyValuePair<string, Type>> RequiredMetadata\r
  32             {\r
  33                 get { return _requiredMetadata ?? base.RequiredMetadata; }\r
  34             }\r
  35 \r
  36             public override ImportCardinality Cardinality\r
  37             {\r
  38                 get { return _cardinality; }\r
  39             }\r
  40 \r
  41             public override bool IsPrerequisite\r
  42             {\r
  43                 get { return _isPrerequisite; }\r
  44             }\r
  45 \r
  46             public override bool IsRecomposable\r
  47             {\r
  48                 get { return _isRecomposable; }\r
  49             }\r
  50 \r
  51             public override string ContractName\r
  52             {\r
  53                 get { return _contractName; }\r
  54             }\r
  55         }\r
  56     }\r
  57 }\r