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.Domain;
      11             : using Cqrs.Snapshots;
      12             : 
      13             : namespace Cqrs.Akka.Snapshots
      14             : {
      15             :         /// <summary>
      16             :         /// An <see cref="DefaultSnapshotStrategy{TAuthenticationToken}"/> for Akka.
      17             :         /// </summary>
      18             :         /// <typeparam name="TAuthenticationToken">The <see cref="Type"/> of the authentication token.</typeparam>
      19             :         public class DefaultAkkaSnapshotStrategy<TAuthenticationToken> : DefaultSnapshotStrategy<TAuthenticationToken>
      20           1 :         {
      21             :                 /// <summary>
      22             :                 /// Indicates if the <paramref name="aggregateType"/> is able to be snapshotted by checking if the <paramref name="aggregateType"/>
      23             :                 /// directly inherits <see cref="SnapshotAggregateRoot{TAuthenticationToken,TSnapshot}"/>
      24             :                 /// </summary>
      25             :                 /// <param name="aggregateType">The <see cref="Type"/> of <see cref="IAggregateRoot{TAuthenticationToken}"/> to check.</param>
      26           1 :                 public override bool IsSnapshotable(Type aggregateType)
      27             :                 {
      28             :                         if (aggregateType.BaseType == null)
      29             :                                 return false;
      30             :                         if (aggregateType.BaseType.IsGenericType && (aggregateType.BaseType.GetGenericTypeDefinition() == typeof(AkkaSnapshotAggregateRoot<,>) || aggregateType.BaseType.GetGenericTypeDefinition() == typeof(SnapshotAggregateRoot<,>)))
      31             :                                 return true;
      32             :                         return IsSnapshotable(aggregateType.BaseType);
      33             :                 }
      34             :         }
      35             : }