/// <summary>
/// 装配字段
/// </summary>
/// <param name="property"></param>
/// <param name="context"></param>
/// <param name="Parameters"></param>
/// <param name="instance"></param>
/// <param name="allowCircle"></param>
/// <returns></returns>
public object ResolveField(FieldInfo property, IComponentContext context, IEnumerable <Parameter> Parameters, object instance, bool allowCircle)
{
if (!allowCircle)
{
return(property == null ? null : Resolve(property.DeclaringType, property.FieldType, context, "field"));
}
if (context == null)
{
throw new ArgumentNullException(nameof(context));
}
if (instance == null)
{
throw new ArgumentNullException(nameof(instance));
}
Service propertyService = null;
if (!string.IsNullOrEmpty(this.Name))
{
propertyService = new KeyedService(this.Name, property.FieldType);
}
else
{
propertyService = new TypedService(property.FieldType);
}
if (Parameters != null && Parameters.Count() == 1)
{
if (!(Parameters.First() is AutowiredParmeter AutowiredParmeter))
{
return(null);
}
if (AutowiredParmeter.AutowiredChains.TryGetValue(property.FieldType.FullName, out var objectInstance))
{
return(objectInstance);
}
else
{
AutowiredParmeter.Add(property.DeclaringType.FullName, instance);
if (context.TryResolveService(propertyService, new Parameter[] { AutowiredParmeter }, out var propertyValue))
{
return(propertyValue);
}
}
}
else
{
var instanceTypeParameter = new AutowiredParmeter();
instanceTypeParameter.Add(property.DeclaringType.FullName, instance);
if (context.TryResolveService(propertyService, new Parameter[] { instanceTypeParameter }, out var propertyValue))
{
return(propertyValue);
}
}
return(null);
}
internal object Resolve(IComponentContext context, object instance, Type classType, Type memberType, IEnumerable <Parameter> Parameters)
{
if ((typeof(IObjectFactory).IsAssignableFrom(memberType)))
{
return(context.Resolve <ObjectBeanFactory>().CreateAutowiredFactory(this, memberType, classType, instance, Parameters));
}
Service propertyService = null;
if (!string.IsNullOrEmpty(this.Name))
{
propertyService = new KeyedService(this.Name, memberType);
}
else
{
propertyService = new TypedService(memberType);
}
// ReSharper disable once PossibleMultipleEnumeration
if (Parameters != null && Parameters.Count() == 1)
{
// ReSharper disable once PossibleMultipleEnumeration
if (!(Parameters.First() is AutowiredParmeter AutowiredParmeter))
{
return(null);
}
// ReSharper disable once AssignNullToNotNullAttribute
if (AutowiredParmeter.TryGet(getAutowiredParmeterKey(memberType), out var objectInstance))
{
return(objectInstance);
}
else
{
// ReSharper disable once PossibleNullReferenceException
AutowiredParmeter.TryAdd(getAutowiredParmeterKey(classType), instance);
if (context.TryResolveService(propertyService, new Parameter[] { AutowiredParmeter }, out var propertyValue))
{
return(propertyValue);
}
}
}
else
{
var instanceTypeParameter = new AutowiredParmeter();
// ReSharper disable once PossibleNullReferenceException
instanceTypeParameter.TryAdd(getAutowiredParmeterKey(classType), instance);
if (context.TryResolveService(propertyService, new Parameter[] { instanceTypeParameter }, out var propertyValue))
{
return(propertyValue);
}
}
return(null);
}
/// <summary>
/// 装配字段
/// </summary>
/// <param name="property"></param>
/// <param name="context"></param>
/// <param name="Parameters"></param>
/// <param name="instance"></param>
/// <param name="allowCircle"></param>
/// <returns></returns>
public object ResolveField(FieldInfo property, IComponentContext context, IEnumerable <Parameter> Parameters, object instance, bool allowCircle)
{
if (property == null)
{
throw new ArgumentNullException(nameof(property));
}
if (!allowCircle)
{
return(Resolve(property.DeclaringType, property.FieldType, context, "field"));
}
if (context == null)
{
throw new ArgumentNullException(nameof(context));
}
if (instance == null)
{
throw new ArgumentNullException(nameof(instance));
}
Service propertyService = null;
if (!string.IsNullOrEmpty(this.Name))
{
propertyService = new KeyedService(this.Name, property.FieldType);
}
else
{
propertyService = new TypedService(property.FieldType);
}
// ReSharper disable once PossibleMultipleEnumeration
if (Parameters != null && Parameters.Count() == 1)
{
// ReSharper disable once PossibleMultipleEnumeration
if (!(Parameters.First() is AutowiredParmeter AutowiredParmeter))
{
return(null);
}
// ReSharper disable once AssignNullToNotNullAttribute
if (AutowiredParmeter.TryGet(getAutowiredParmeterKey(property.FieldType), out var objectInstance))
{
return(objectInstance);
}
else
{
// ReSharper disable once PossibleNullReferenceException
AutowiredParmeter.TryAdd(getAutowiredParmeterKey(property.DeclaringType), instance);
if (context.TryResolveService(propertyService, new Parameter[] { AutowiredParmeter }, out var propertyValue))
{
return(propertyValue);
}
}
}
else
{
var instanceTypeParameter = new AutowiredParmeter();
// ReSharper disable once PossibleNullReferenceException
instanceTypeParameter.TryAdd(getAutowiredParmeterKey(property.DeclaringType), instance);
if (context.TryResolveService(propertyService, new Parameter[] { instanceTypeParameter }, out var propertyValue))
{
return(propertyValue);
}
}
return(null);
}
