public DependentItem(DependentItem container, string name, Func <object> factory, DependenceLifecycles lifecycle = DependenceLifecycles.AlwaysNew)
{
this._ContainerItem = container;
this.NominalName = name;
this.Lifecycle = lifecycle;
if (lifecycle == DependenceLifecycles.AlwaysNew)
{
this._CreateInstance = factory;
}
else if (lifecycle == DependenceLifecycles.Constant)
{
object constantValue = null;
bool valueInitted = false;
this._CreateInstance = () => {
if (valueInitted)
{
return(constantValue);
}
lock (this) {
if (valueInitted)
{
return(constantValue);
}
constantValue = factory();
valueInitted = true;
}
return(constantValue);
};
}
}
public DependentItem Register(string name, Func <object> factory, DependenceLifecycles depType = DependenceLifecycles.AlwaysNew)
{
var depItem = new DependentItem(this, name, factory, depType);
this.NamedItems.Add(name, depItem);
return(depItem);
}
public DependentItem(DependentItem container, string name, object constantValue, Type valueType = null)
{
this._ContainerItem = container;
this.NominalName = name;
if (constantValue != null)
{
this.SubstantiveType = constantValue.GetType();
}
else
{
this.SubstantiveType = valueType;
}
this.Lifecycle = DependenceLifecycles.Constant;
this._CreateInstance = () => constantValue;
}
