/// <summary>
/// Resolve object by type
/// Get object from cache is as binded as single
/// Or build with component's options
/// </summary>
/// <param name="type">Type to resolve</param>
/// <param name="id">Custom bind id</param>
object GetByType(Type type, string id)
{
IDIComponent component = default(IDIComponent);
for (int i = 0; i < _components.Count; i++)
{
if (_components[i].ContainsType(type))
{
if (!string.IsNullOrEmpty(id))
{
if (string.IsNullOrEmpty(_components[i].Id) || !_components[i].Id.Equals(id))
{
continue;
}
component = _components[i];
break;
}
component = _components[i];
break;
}
}
if (component == null)
{
throw new Exception($"Can't find bind for type '{type.Name}' and id = '{id}'");
}
return(GetByScope(component));
}
/// <summary>
/// Get component from cache or build
/// </summary>
/// <param name="component">Component to build</param>
object GetByScope(IDIComponent component)
{
switch (component.Scope)
{
case ScopeMode.Default:
return(Build(component));
case ScopeMode.AsSingle:
if (!_cache.ContainsKey(component.Type))
{
_cache.Add(component.Type, Build(component));
}
return(_cache[component.Type]);
default:
return(null);
}
}
/// <summary>
/// Build object with component's options
/// </summary>
/// <param name="component">Component to build</param>
object Build(IDIComponent component)
{
if (component.Construction.HasFlag(ConstructionMode.FromInstance))
{
if (component.Instance == null)
{
throw new Exception($"Instance is NULL for type '{component.Type.Name}' and id = '{component.Id}'");
}
return(component.Instance);
}
if (component.Construction.HasFlag(ConstructionMode.WithArguments))
{
if (component.Arguments == null)
{
throw new Exception($"Arguments is NULL for type '{component.Type.Name}' and id = '{component.Id}'");
}
return(Activator.CreateInstance(component.Type, component.Arguments));
}
return(Activator.CreateInstance(component.Type));
}