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 System.Linq;
      11             : using Cqrs.Configuration;
      12             : using Cqrs.DataStores;
      13             : using Cqrs.Entities;
      14             : using Cqrs.Repositories.Queries;
      15             : 
      16             : namespace Cqrs.Azure.BlobStorage.Repositories.Queries
      17             : {
      18             :         /// <summary>
      19             :         /// Builds an <see cref="IQueryable"/> from a <typeparamref name="TQueryStrategy"/> for use with Azure Storage.
      20             :         /// </summary>
      21             :         /// <typeparam name="TQueryStrategy">The <see cref="Type"/> of the <see cref="IQueryStrategy"/>.</typeparam>
      22             :         /// <typeparam name="TData">The <see cref="Type"/> of data to query.</typeparam>
      23             :         public abstract class BlobStorageQueryBuilder<TQueryStrategy, TData>
      24             :                 : QueryBuilder<TQueryStrategy, TData>
      25             :                 where TQueryStrategy : IQueryStrategy
      26             :                 where TData : Entity
      27           1 :         {
      28             :                 /// <summary>
      29             :                 /// Instantiates a new instance of <see cref="BlobStorageQueryBuilder{TQueryStrategy,TData}"/>.
      30             :                 /// </summary>
      31           1 :                 protected BlobStorageQueryBuilder(IDataStore<TData> dataStore, IDependencyResolver dependencyResolver)
      32             :                         : base(dataStore, dependencyResolver)
      33             :                 {
      34             :                 }
      35             : 
      36             :                 #region Overrides of QueryBuilder<TQueryStrategy,TData>
      37             : 
      38             :                 /// <summary>
      39             :                 /// Returns the folder from <see cref="QueryBuilder{TQueryStrategy,TData}.DataStore"/> itself.
      40             :                 /// </summary>
      41           1 :                 protected override IQueryable<TData> GetEmptyQueryPredicate()
      42             :                 {
      43             :                         return DataStore.GetByFolder().AsQueryable();
      44             :                 }
      45             : 
      46             :                 #endregion
      47             :         }
      48             : }