internal virtual void SetupCompletedInternal(IDictionary items)
{
var ctx = new ObjectServiceContext(this, items)
{
GlobalObjectNamespace = this.globalObjectNamespace,
CoreAttributes = this.CoreAttributes
};
this.OnSetupCompleted(ctx);
}
internal virtual void InitCompletedInternal(IDictionary items)
{
foreach (var container in this.globalObjectNamespace.ObjectAliases.Values)
{
container.InitCompleted();
}
var ctx = new ObjectServiceContext(this, items)
{
GlobalObjectNamespace = this.globalObjectNamespace,
CoreAttributes = this.CoreAttributes
};
this.OnInitCompleted(ctx);
}
protected void OnInit(IConfigSetting configSetting, IDictionary items)
{
this.ConfigSetting = configSetting;
//定义全局容器，所有的对象/类型均会存在此容器中
this.globalObjectNamespace = new ObjectNamespace(GlobalObjectNamespaceName);
//把自己IObjectService添加到全局容器中
var objectServiceType = typeof(IObjectService);
var objectServiceLifetime = AddSingletonObjectToObjectNamespace(null, objectServiceType, this, this.globalObjectNamespace);
//从程序集扫描定义了CoreAttribute的类型，缓存以供后续处理
//Key为CoreAttribute派生类型，Value为CoreAttribute派生类型实例列表
var attributes = this.CoreAttributes = new Dictionary <Type, IList <CoreAttribute> >();
ScanCoreAttributes(attributes);
//处理RemoveAttribute
var removeAttributes = TypeHelper.GetAttributeFromAssembly <RemoveAttribute>(null);
if (removeAttributes != null && removeAttributes.Length > 0)
{
foreach (var removeAttribute in removeAttributes)
{
attributes.TryGetValue(removeAttribute.AttributeType, out var list);
if (list != null && list.Count > 0)
{
var ilist = (List <CoreAttribute>)list;
if (!string.IsNullOrEmpty(removeAttribute.Name))
{
ilist.RemoveAll(x => x.Name == removeAttribute.Name || x?.OwnerType.FullName == removeAttribute.Name);
}
if (removeAttribute.OwnerType != null)
{
ilist.RemoveAll(x => x.OwnerType == removeAttribute.OwnerType);
}
}
}
}
//创建默认的对象创建器
var objectBuilder = new ObjectBuilderInternal(this);
this.ObjectBuilder = objectBuilder;
//把对象创建器添加到全局容器中
AddSingletonObjectToObjectNamespace(null, typeof(IObjectBuilder), objectBuilder, this.globalObjectNamespace);
//创建初始化时的上下文
items = items ?? new HybridDictionary();
var ctx = new ObjectServiceContext(this, items)
{
GlobalObjectNamespace = this.globalObjectNamespace,
CoreAttributes = attributes,
ConfigSetting = configSetting
};
//增加对异常的处理
AppDomain.CurrentDomain.UnhandledException += (sender, e) => {
this.OnError(ctx, e.ExceptionObject as Exception);
if (e.IsTerminating)
{
this.OnDisposing(ctx);
}
};
//增加对卸载的处理
AppDomain.CurrentDomain.ProcessExit += (sender, e) => {
this.OnDisposing(ctx);
};
//从缓存中处理ObjectService的扩展器
ExtenderAttributesHandle(ctx);
//构建IObjectBuilder对象
ObjectBuilderAttributeHandle(ctx);
//发出即将初始化的消息
this.OnPreInit(ctx);
//从缓存中构建类型别名
TypeAliaseAttributesHandle(ctx);
//从缓存中构建对象容器内容
ObjectAttributesHandle(ctx);
//从文件配置里构建内容
var setting = this.ConfigSetting.ToSetting <ObjectServiceSetting>(ConfigHelper.RootSettingName);
var container = setting?.Container;
if (container != null)
{
//初始化类型别名
InitTypeAliases(this.globalObjectNamespace, container);
//初始化常量
this.InitConstAliases(this.globalObjectNamespace, container);
//初始化对象
this.InitObjectAliases(this.globalObjectNamespace, container, x => {
if (objectServiceType.IsAssignableFrom(x)) //保证IObjectService实例唯一
{
return(objectServiceLifetime);
}
return(null);
});
}
//处理CoreAttribute
CoreAttributeHandle(ctx);
}
