private Funcstructor(string name, Funcstructor parent, bool containsInstances)
{
this._ReaderWriterLock = new ReaderWriterLockSlim();
this._RegistryItemState = new Hashtable();
this.Name = name ?? string.Empty;
this._Parent = parent;
this._ContainsInstances = containsInstances;
}
/// <summary>
/// Create the default chain LateLoad-LateInstance-Root
/// </summary>
/// <param name="assemblyWatcherService">The service - can be null, but...</param>
/// <returns>the root instance of the default chain.</returns>
public static Funcstructor CreateDefault(IAssemblyWatcherService assemblyWatcherService)
{
var instanceConfiguration = new Funcstructor(FuncstructorConstant.ParentNameLateLoad, null, false);
var instanceLateInstance = new Funcstructor(FuncstructorConstant.ParentNameLateInstance, instanceConfiguration, false);
var instanceRoot = new Funcstructor(FuncstructorConstant.ParentNameRoot, instanceLateInstance, true);
if ((object)assemblyWatcherService == null)
{
assemblyWatcherService.WireTo(instanceRoot);
}
return(instanceRoot);
}
/// <summary>
/// Gets the parent named <paramref name="name"/>
/// </summary>
/// <param name="name">The name to look for.</param>
/// <returns>The parent or NULL.</returns>
public IFuncstructorConfigurable GetParent(string name)
{
if (name == null)
{
return(this._Parent);
}
else
{
for (Funcstructor that = this; that != null; that = that._Parent)
{
if (that.Name.Equals(name))
{
return(that);
}
}
return(null);
}
}
private ItemState GetItemState(CacheKey cacheKey)
{
ItemState itemState = null;
for (Funcstructor that = this; that != null; that = that._Parent)
{
that._ReaderWriterLock.EnterReadLock();
try {
itemState = (ItemState)that._RegistryItemState[cacheKey];
} finally {
that._ReaderWriterLock.ExitReadLock();
}
if (itemState != null)
{
return(itemState);
}
}
return(itemState);
}
