public virtual bool HasComponent(Type serviceType)
{
if (serviceType == null)
{
return(false);
}
if (NamingSubSystem.Contains(serviceType))
{
return(true);
}
return(Parent != null && Parent.HasComponent(serviceType));
}
public virtual bool HasComponent(string name)
{
if (name == null)
{
return(false);
}
if (NamingSubSystem.Contains(name))
{
return(true);
}
return(Parent != null && Parent.HasComponent(name));
}
public virtual bool RemoveComponent(String key)
{
if (key == null)
{
throw new ArgumentNullException("key");
}
if (NamingSubSystem.Contains(key))
{
IHandler handler = GetHandler(key);
if (handler.ComponentModel.Dependers.Length == 0)
{
NamingSubSystem.UnRegister(key);
if (GetHandler(handler.ComponentModel.Service) == handler)
{
NamingSubSystem.UnRegister(handler.ComponentModel.Service);
}
foreach (ComponentModel model in handler.ComponentModel.Dependents)
{
model.RemoveDepender(handler.ComponentModel);
}
RaiseComponentUnregistered(key, handler);
DisposeHandler(handler);
return(true);
}
else
{
// We can't remove this component as there are
// others which depends on it
return(false);
}
}
if (Parent != null)
{
return(Parent.RemoveComponent(key));
}
return(false);
}
public virtual bool HasComponent(Type serviceType)
{
if (serviceType == null)
{
throw new ArgumentNullException("serviceType");
}
if (NamingSubSystem.Contains(serviceType))
{
return(true);
}
if (Parent != null)
{
return(Parent.HasComponent(serviceType));
}
return(false);
}
public virtual bool HasComponent(String key)
{
if (key == null)
{
throw new ArgumentNullException("key");
}
if (NamingSubSystem.Contains(key))
{
return(true);
}
if (Parent != null)
{
return(Parent.HasComponent(key));
}
return(false);
}
private void DisposeHandlers()
{
GraphNode[] nodes = GraphNodes;
IVertex[] vertices = TopologicalSortAlgo.Sort(nodes);
for (int i = 0; i < vertices.Length; i++)
{
ComponentModel model = (ComponentModel)vertices[i];
// Prevent the removal of a component that belongs
// to other container
if (!NamingSubSystem.Contains(model.Name))
{
continue;
}
bool successOnRemoval = RemoveComponent(model.Name);
System.Diagnostics.Debug.Assert(successOnRemoval);
}
}
