Line data    Source code

       1             : #region Copyright
       2             : // // -----------------------------------------------------------------------
       3             : // // <copyright company="Chinchilla Software Limited">
       4             : // //   Copyright Chinchilla Software Limited. All rights reserved.
       5             : // // </copyright>
       6             : // // -----------------------------------------------------------------------
       7             : #endregion
       8             : 
       9             : using System;
      10             : using Cqrs.Configuration;
      11             : 
      12             : namespace Cqrs.Repositories.Queries
      13             : {
      14             :         /// <summary>
      15             :         /// A factory to create new instances of <see cref="ResultQuery{TQueryStrategy,TData}"/>.
      16             :         /// </summary>
      17             :         public class QueryFactory : IQueryFactory
      18           1 :         {
      19             :                 /// <summary>
      20             :                 /// Gets or sets the <see cref="IDependencyResolver"/>.
      21             :                 /// </summary>
      22             :                 protected IDependencyResolver DependencyResolver { get; private set; }
      23             : 
      24             :                 /// <summary>
      25             :                 /// Instantiates a new instance of <see cref="QueryFactory"/>
      26             :                 /// </summary>
      27           1 :                 public QueryFactory(IDependencyResolver dependencyResolver)
      28             :                 {
      29             :                         DependencyResolver = dependencyResolver;
      30             :                 }
      31             : 
      32             :                 /// <summary>
      33             :                 /// Creates a new <see cref="ISingleResultQuery{TQueryStrategy,TData}"/>
      34             :                 /// using <see cref="DependencyResolver"/> to create a new <typeparamref name="TUserQueryStrategy"/>.
      35             :                 /// </summary>
      36             :                 /// <typeparam name="TUserQueryStrategy">The <see cref="Type"/> of <see cref="IQueryStrategy"/> it will use.</typeparam>
      37             :                 /// <typeparam name="TData">The <see cref="Type"/> of data the <see cref="ISingleResultQuery{TQueryStrategy,TData}"/> will operate on.</typeparam>
      38           1 :                 public ISingleResultQuery<TUserQueryStrategy, TData> CreateNewSingleResultQuery<TUserQueryStrategy, TData>()
      39             :                         where TUserQueryStrategy : IQueryStrategy
      40             :                 {
      41             :                         var queryStrategy = DependencyResolver.Resolve<TUserQueryStrategy>();
      42             :                         return new SingleResultQuery<TUserQueryStrategy, TData>
      43             :                         {
      44             :                                 QueryStrategy = queryStrategy
      45             :                         };
      46             :                 }
      47             : 
      48             :                 /// <summary>
      49             :                 /// Creates a new <see cref="ICollectionResultQuery{TQueryStrategy,TData}"/>
      50             :                 /// using <see cref="DependencyResolver"/> to create a new <typeparamref name="TUserQueryStrategy"/>.
      51             :                 /// </summary>
      52             :                 /// <typeparam name="TUserQueryStrategy">The <see cref="Type"/> of <see cref="IQueryStrategy"/> it will use.</typeparam>
      53             :                 /// <typeparam name="TData">The <see cref="Type"/> of data the <see cref="ISingleResultQuery{TQueryStrategy,TData}"/> will operate on.</typeparam>
      54           1 :                 public ICollectionResultQuery<TUserQueryStrategy, TData> CreateNewCollectionResultQuery<TUserQueryStrategy, TData>()
      55             :                         where TUserQueryStrategy : IQueryStrategy
      56             :                 {
      57             :                         var queryStrategy = DependencyResolver.Resolve<TUserQueryStrategy>();
      58             :                         return new CollectionResultQuery<TUserQueryStrategy, TData>
      59             :                         {
      60             :                                 QueryStrategy = queryStrategy
      61             :                         };
      62             :                 }
      63             :         }
      64             : }