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.Commands;
      11             : using Cqrs.Events;
      12             : using Newtonsoft.Json;
      13             : 
      14             : namespace Cqrs.Azure.ServiceBus
      15             : {
      16             :         /// <summary>
      17             :         /// Serialises <see cref="IEvent{TAuthenticationToken}">events</see> and <see cref="ICommand{TAuthenticationToken}">commands</see>.
      18             :         /// </summary>
      19             :         /// <typeparam name="TAuthenticationToken">The <see cref="Type"/> of the authentication token.</typeparam>
      20             :         public class MessageSerialiser<TAuthenticationToken> : IMessageSerialiser<TAuthenticationToken>
      21           1 :         {
      22             :                 /// <summary>
      23             :                 /// The default <see cref="JsonSerializerSettings"/> to use.
      24             :                 /// </summary>
      25             :                 public static JsonSerializerSettings DefaultSettings { get; private set; }
      26             : 
      27             :                 static MessageSerialiser()
      28             :                 {
      29             :                         DefaultSettings = DefaultJsonSerializerSettings.DefaultSettings;
      30             :                 }
      31             : 
      32             :                 /// <summary>
      33             :                 /// Serialise the provided <paramref name="event"/>.
      34             :                 /// </summary>
      35             :                 /// <typeparam name="TEvent">The <see cref="Type"/> of the <see cref="IEvent{TAuthenticationToken}"/> being serialised.</typeparam>
      36             :                 /// <param name="event">The <see cref="IEvent{TAuthenticationToken}"/> being serialised.</param>
      37             :                 /// <returns>A <see cref="string"/> representation of the provided <paramref name="event"/>.</returns>
      38           1 :                 public virtual string SerialiseEvent<TEvent>(TEvent @event)
      39             :                         where TEvent : IEvent<TAuthenticationToken>
      40             :                 {
      41             :                         return JsonConvert.SerializeObject(@event, GetSerialisationSettings());
      42             :                 }
      43             : 
      44             :                 /// <summary>
      45             :                 /// Serialise the provided <paramref name="command"/>.
      46             :                 /// </summary>
      47             :                 /// <typeparam name="TCommand">The <see cref="Type"/> of the <see cref="ICommand{TAuthenticationToken}"/> being serialised.</typeparam>
      48             :                 /// <param name="command">The <see cref="ICommand{TAuthenticationToken}"/> being serialised.</param>
      49             :                 /// <returns>A <see cref="string"/> representation of the provided <paramref name="command"/>.</returns>
      50           1 :                 public virtual string SerialiseCommand<TCommand>(TCommand command) where TCommand : ICommand<TAuthenticationToken>
      51             :                 {
      52             :                         return JsonConvert.SerializeObject(command, GetSerialisationSettings());
      53             :                 }
      54             : 
      55             :                 /// <summary>
      56             :                 /// Deserialise the provided <paramref name="event"/> from its <see cref="string"/> representation.
      57             :                 /// </summary>
      58             :                 /// <param name="event">A <see cref="string"/> representation of an <see cref="IEvent{TAuthenticationToken}"/> to deserialise.</param>
      59           1 :                 public virtual IEvent<TAuthenticationToken> DeserialiseEvent(string @event)
      60             :                 {
      61             :                         return JsonConvert.DeserializeObject<IEvent<TAuthenticationToken>>(@event, GetSerialisationSettings());
      62             :                 }
      63             : 
      64             :                 /// <summary>
      65             :                 /// Deserialise the provided <paramref name="command"/> from its <see cref="string"/> representation.
      66             :                 /// </summary>
      67             :                 /// <param name="command">A <see cref="string"/> representation of an <see cref="ICommand{TAuthenticationToken}"/> to deserialise.</param>
      68           1 :                 public virtual ICommand<TAuthenticationToken> DeserialiseCommand(string command)
      69             :                 {
      70             :                         return JsonConvert.DeserializeObject<ICommand<TAuthenticationToken>>(command, GetSerialisationSettings());
      71             :                 }
      72             : 
      73             :                 /// <summary>
      74             :                 /// Returns <see cref="DefaultSettings"/>
      75             :                 /// </summary>
      76             :                 /// <returns><see cref="DefaultSettings"/></returns>
      77           1 :                 protected virtual JsonSerializerSettings GetSerialisationSettings()
      78             :                 {
      79             :                         return DefaultSettings;
      80             :                 }
      81             :         }
      82             : }