/// <summary>
/// Initializes a new instance of the <see cref="DependencyLifetimeScopeEndingEventArgs"/> class.
/// </summary>
/// <param name="lifetimeScope">The lifetime scope that is ending.</param>
public DependencyLifetimeScopeEndingEventArgs(IDependencyLifetimeScope lifetimeScope)
{
if (lifetimeScope == null)
{
throw new ArgumentNullException(nameof(lifetimeScope));
}
LifetimeScope = lifetimeScope;
}
private TNextSequenceNumberRepository ResolveNextSequenceNumberRepository(IDependencyLifetimeScope scope)
{
var nextSequenceNumberRepository = (TNextSequenceNumberRepository)scope.Resolve(typeof(TNextSequenceNumberRepository));
if (nextSequenceNumberRepository == null)
{
throw new InvalidOperationException($"Can't resolve {typeof(TNextSequenceNumberRepository).Name} from the dependency lifetime scope");
}
return(nextSequenceNumberRepository);
}
/// <summary>
/// Initializes a new instance of the <see cref="DependencyResolvedEventArgs"/> class.
/// </summary>
/// <param name="lifetimeScope">The lifetime scope where the dependency was resolved.</param>
/// <param name="dependencyType">The dependency type that was resolved.</param>
/// <param name="dependency">The dependency instance that was resolved.</param>
public DependencyResolvedEventArgs(IDependencyLifetimeScope lifetimeScope, Type dependencyType, object dependency)
{
if (lifetimeScope == null)
{
throw new ArgumentNullException(nameof(lifetimeScope));
}
if (dependencyType == null)
{
throw new ArgumentNullException(nameof(dependencyType));
}
if (dependency == null)
{
throw new ArgumentNullException(nameof(dependency));
}
LifetimeScope = lifetimeScope;
DependencyType = dependencyType;
Dependency = dependency;
}
/// <summary>
/// 依赖引擎初始化(再次初始化等于重新构造)
/// </summary>
public void Initialize()
{
#region 1.初始化固定系统级注册
ContainerBuilder builder = new ContainerBuilder();
builder.Register <ITypeFinder>(c => new TypeDefaultFinder()).SingleInstance();
builder.Register <IDbMappingHandler>(c => new DbMappingHandler()).SingleInstance();
//加密&解密
this.CryptographyRegistration(builder);
this._container = builder.Build();
ITypeFinder typeFinder = this._container.Resolve <ITypeFinder>();
if (null == typeFinder)
{
throw new Exception("typeFinder is not register!");
}
#endregion
#region 2.IDependencyLifetimeScope引擎接口注册
IEnumerable <Type> lifetimeScopeTypes = typeFinder.FindClassesOfType <IDependencyLifetimeScope>();
int lifetimeScopeClassTotal = lifetimeScopeTypes.Count(d => d.FullName != this.GetType().FullName);
if (lifetimeScopeClassTotal <= 0)
{
this._lifetimeScop = this;
}
else
{
if (lifetimeScopeClassTotal > 1)
{
throw new Exception("IDependencyLifetimeScope接口的实现只用在全局实现一次即可,切勿多次实现！");
}
this._lifetimeScop = Activator.CreateInstance(lifetimeScopeTypes.First()) as IDependencyLifetimeScope;
}
#endregion
#region 3.IDependencyRegisterHook 外部挂钩注册
IEnumerable <Type> hookTypes = typeFinder.FindClassesOfType <IDependencyRegisterHook>();
if (hookTypes.Any())
{
builder = new ContainerBuilder();
List <IDependencyRegisterHook> hookList = new List <IDependencyRegisterHook>();
foreach (var hookT in hookTypes)
{
hookList.Add(Activator.CreateInstance(hookT) as IDependencyRegisterHook);
}
hookList = hookList.AsQueryable().OrderBy(d => d.Priority).ToList();
hookList.ForEach(o => o.Register(builder, typeFinder));
builder.Update(this._container);
}
#endregion
#region 99.挂载自身接口与实现的注册(单例)
builder = new ContainerBuilder();
builder.RegisterInstance(this).As(typeof(IDependencyManager), typeof(IDependencyResolver)).SingleInstance();
builder.Update(this._container);
#endregion
#region 100.将注册的IDependencyRebuildDelegate接口实现进行纳入执行
IEnumerable <Type> rebuildDelegateTypes = typeFinder.FindClassesOfType <IDependencyInitComplete>();
List <IDependencyInitComplete> taskList = new List <IDependencyInitComplete>();
foreach (var taskT in rebuildDelegateTypes)
{
taskList.Add(Activator.CreateInstance(taskT) as IDependencyInitComplete);
}
foreach (var taskOpt in taskList.AsQueryable().OrderBy(d => d.Priority))
{
taskOpt.OnCompleted(this._container);
}
#endregion
}
