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 cdmdotnet.Logging;
      11             : using Cqrs.Configuration;
      12             : using Cqrs.Events;
      13             : 
      14             : namespace Cqrs.Domain
      15             : {
      16             :         /// <summary>
      17             :         /// A process manager that you can implement <see cref="IEventHandler"/> instances on top of.
      18             :         /// </summary>
      19             :         /// <typeparam name="TAuthenticationToken">The <see cref="Type"/> of authentication token.</typeparam>
      20             :         /// <typeparam name="TSaga">The <see cref="Type"/> of <see cref="ISaga{TAuthenticationToken}"/>.</typeparam>
      21             :         public abstract class SagaEventHandler<TAuthenticationToken, TSaga>
      22             :                 where TSaga : ISaga<TAuthenticationToken>
      23           1 :         {
      24             :                 /// <summary>
      25             :                 /// Gets or set the <see cref="ISagaUnitOfWork{TAuthenticationToken}"/>.
      26             :                 /// </summary>
      27             :                 protected ISagaUnitOfWork<TAuthenticationToken> SagaUnitOfWork { get; private set; }
      28             : 
      29             :                 /// <summary>
      30             :                 /// Gets or set the <see cref="IDependencyResolver"/>.
      31             :                 /// </summary>
      32             :                 protected IDependencyResolver DependencyResolver { get; private set; }
      33             : 
      34             :                 /// <summary>
      35             :                 /// Gets or set the <see cref="ILogger"/>.
      36             :                 /// </summary>
      37             :                 protected ILogger Logger { get; private set; }
      38             : 
      39             :                 /// <summary>
      40             :                 /// A constructor for the <see cref="Cqrs.Domain.Factories.IAggregateFactory"/>
      41             :                 /// </summary>
      42           1 :                 protected SagaEventHandler(IDependencyResolver dependencyResolver, ILogger logger)
      43             :                         : this(dependencyResolver, logger, dependencyResolver.Resolve<ISagaUnitOfWork<TAuthenticationToken>>())
      44             :                 {
      45             :                 }
      46             : 
      47             :                 /// <summary>
      48             :                 /// Instantiate a new instance of <see cref="SagaEventHandler{TAuthenticationToken,TSaga}"/>
      49             :                 /// </summary>
      50           1 :                 protected SagaEventHandler(IDependencyResolver dependencyResolver, ILogger logger, ISagaUnitOfWork<TAuthenticationToken> sagaUnitOfWork)
      51             :                 {
      52             :                         DependencyResolver = dependencyResolver;
      53             :                         Logger = logger;
      54             :                         SagaUnitOfWork = sagaUnitOfWork;
      55             :                 }
      56             : 
      57             :                 /// <summary>
      58             :                 /// Gets the <typeparamref name="TSaga"/> from the <see cref="SagaUnitOfWork"/>.
      59             :                 /// </summary>
      60             :                 /// <param name="id">The identifier of the <typeparamref name="TSaga"/> to get.</param>
      61           1 :                 protected virtual TSaga GetSaga(Guid id)
      62             :                 {
      63             :                         return SagaUnitOfWork.Get<TSaga>(id);
      64             :                 }
      65             :         }
      66             : }