/// <summary>
/// Returns a specific item.
/// </summary>
/// <param name="name">Name of the dynamic item to return.</param>
/// <param name="contextSectionName">Name of the context section to consider.</param>
/// <param name="persistenceLevel">The persistence level to consider.</param>
/// <returns>The dynamic item with specified name and type.</returns>
public object GetItem(string name,
string contextSectionName = null,
PersistenceLevels persistenceLevel = PersistenceLevels.Any)
{
if (persistenceLevel == PersistenceLevels.Any)
{
return((GetSingletonItem(name, contextSectionName)
?? GetScopedItem(name, contextSectionName))
?? GetTransientItem(name, contextSectionName));
}
else
{
switch (persistenceLevel)
{
case PersistenceLevels.Singleton:
return(GetSingletonItem(name, contextSectionName));
case PersistenceLevels.Scoped:
return(GetScopedItem(name, contextSectionName));
case PersistenceLevels.Transient:
return(GetTransientItem(name, contextSectionName));
}
}
return(null);
}
/// <summary>
/// Removes the singleton items of a specific type.
/// </summary>
/// <param name="contextSectionName">Name of the context section to consider.</param>
/// <param name="persistenceLevel">The persistence level to consider.</param>
public void RemoveItems(
string contextSectionName = null,
PersistenceLevels persistenceLevel = PersistenceLevels.Singleton)
{
if ((persistenceLevel == PersistenceLevels.Any) || (persistenceLevel == PersistenceLevels.Singleton))
{
var items = SingletonItems.Keys.Where(p =>
(string.IsNullOrEmpty(contextSectionName)) ||
(p?.ToString().ToLower().StartsWith(contextSectionName.ToLower() + "$") == true));
foreach (string key in items)
{
SingletonItems.Remove(key);
}
}
if ((persistenceLevel == PersistenceLevels.Any) || (persistenceLevel == PersistenceLevels.Scoped))
{
var items = ScopedItems.Keys.Where(p =>
(string.IsNullOrEmpty(contextSectionName)) ||
(p?.ToString().ToLower().StartsWith(contextSectionName.ToLower() + "$") == true));
foreach (string key in items)
{
ScopedItems.Remove(key);
}
}
if ((persistenceLevel == PersistenceLevels.Any) || (persistenceLevel == PersistenceLevels.Transient))
{
var items = TransientItems.Keys.Where(p =>
(string.IsNullOrEmpty(contextSectionName)) ||
(p?.ToString().ToLower().StartsWith(contextSectionName.ToLower() + "$") == true));
foreach (string key in items)
{
TransientItems.Remove(key);
}
}
}
// Items ------------------------------------
/// <summary>
/// Adds a new item to this instance.
/// </summary>
/// <param name="name">Name of the item to add.</param>
/// <param name="item">Item to add.</param>
/// <param name="contextSectionName">Name of the context section to consider.</param>
/// <param name="persistenceLevel">Persistence level of the item to add.</param>
public void AddItem(
string name,
object item,
string contextSectionName = null,
PersistenceLevels persistenceLevel = PersistenceLevels.Singleton)
{
switch (persistenceLevel)
{
case PersistenceLevels.Singleton:
AddSingletonItem(name, item, contextSectionName);
break;
case PersistenceLevels.Scoped:
AddScopedItem(name, item, contextSectionName);
break;
case PersistenceLevels.Transient:
AddTransientItem(name, item, contextSectionName);
break;
}
}
/// <summary>
/// Clears the specified items of this instance.
/// </summary>
/// <param name="persistenceLevel">Persistence level of the item to add.</param>
public void ClearItems(PersistenceLevels persistenceLevel = PersistenceLevels.Singleton)
{
switch (persistenceLevel)
{
case PersistenceLevels.Singleton:
SingletonItems.Clear();
break;
case PersistenceLevels.Scoped:
ScopedItems.Clear();
break;
case PersistenceLevels.Transient:
TransientItems.Clear();
break;
case PersistenceLevels.Any:
SingletonItems.Clear();
ScopedItems.Clear();
TransientItems.Clear();
break;
}
}
