public Registry(bool caseSensitive)
{
m_CaseSensitive = caseSensitive;
m_Data = new RegistryDictionary <T>(caseSensitive);
Thread.MemoryBarrier();
}
/// <summary>
/// Registers item and returns true if it was registered, false if this named instance already existed and was replaced
/// </summary>
public bool RegisterOrReplace(T item, out T existing)
{
bool hadExisting;
lock (m_Sync)
{
var data = new RegistryDictionary <T>(m_CaseSensitive, m_Data);
if (data.TryGetValue(item.Name, out existing))
{
hadExisting = true;
data[item.Name] = item;
JustReplaced(existing, item);
}
else
{
hadExisting = false;
existing = default(T);//safeguard
data.Add(item.Name, item);
JustRegistered(item);
}
m_Data = data; //atomic
}
return(hadExisting);
}
/// <summary>
/// Registers item and returns true if it was registered, false if this named instance already existed and was replaced
/// </summary>
public bool RegisterOrReplace(T item, out T existing)
{
((object)item).NonNull(nameof(item));
bool hadExisting;
lock (m_Sync)
{
var data = new RegistryDictionary <T>(m_CaseSensitive, m_Data);
if (data.TryGetValue(item.Name, out existing))
{
hadExisting = true;
data[item.Name] = item;
JustReplaced(existing, item);
}
else
{
hadExisting = false;
existing = default(T);//safeguard
data.Add(item.Name, item);
JustRegistered(item);
}
Thread.MemoryBarrier();
m_Data = data; //atomic
}
return(!hadExisting);
}
/// <summary>
/// Deletes all items from registry
/// </summary>
public virtual void Clear()
{
lock (m_Sync)
{
m_Data = new RegistryDictionary <T>(m_CaseSensitive);
}
}
/// <summary>
/// Unregisters item and returns true if it was unregistered, false if it did not exist
/// </summary>
public bool Unregister(T item)
{
lock (m_Sync)
{
if (!m_Data.ContainsKey(item.Name))
{
return(false);
}
var data = new RegistryDictionary <T>(m_CaseSensitive, m_Data);
data.Remove(item.Name);
JustUnregistered(item);
m_Data = data; //atomic
}
return(true);
}
/// <summary>
/// Registers item and returns true if it was registered, false if this named instance already existed in the list
/// </summary>
public bool Register(T item)
{
lock (m_Sync)
{
if (m_Data.ContainsKey(item.Name))
{
return(false);
}
var data = new RegistryDictionary <T>(m_CaseSensitive, m_Data);
data.Add(item.Name, item);
JustRegistered(item);
m_Data = data;
}
return(true);
}
/// <summary>
/// Unregisters item by name and returns true if it was unregistered, false if it did not exist
/// </summary>
public bool Unregister(string name)
{
lock (m_Sync)
{
T item;
if (!m_Data.TryGetValue(name, out item))
{
return(false);
}
var data = new RegistryDictionary <T>(m_CaseSensitive, m_Data);
data.Remove(name);
JustUnregistered(item);
m_Data = data; //atomic
}
return(true);
}
/// <summary>
/// Unregisters item and returns true if it was unregistered, false if it did not exist
/// </summary>
public bool Unregister(T item)
{
((object)item).NonNull(nameof(item));
lock (m_Sync)
{
if (!m_Data.ContainsKey(item.Name))
{
return(false);
}
var data = new RegistryDictionary <T>(m_CaseSensitive, m_Data);
data.Remove(item.Name);
JustUnregistered(item);
Thread.MemoryBarrier();
m_Data = data; //atomic
}
return(true);
}
/// <summary>
/// Registers item and returns true if it was registered, false if this named instance already existed and was replaced
/// </summary>
public bool RegisterOrReplace(T item, out T existing)
{
lock (m_Sync)
{
var data = new RegistryDictionary <T>(m_CaseSensitive, m_Data);
if (data.TryGetValue(item.Name, out existing))
{
data[item.Name] = item;
JustReplaced(existing, item);
}
else
{
existing = default(T);//safeguard
data.Add(item.Name, item);
JustRegistered(item);
}
m_Data = data;
}
return(existing == null);
}
/// <summary>
/// Deletes all items from registry
/// </summary>
public virtual void Clear()
{
m_Data = new RegistryDictionary <T>(m_CaseSensitive); //atomic
Thread.MemoryBarrier();
}
/// <summary>
/// Deletes all items from registry
/// </summary>
public virtual void Clear()
{
m_Data = new RegistryDictionary <T>(m_CaseSensitive); //atomic
}
public Registry(bool caseSensitive)
{
m_CaseSensitive = caseSensitive;
m_Data = new RegistryDictionary <T>(caseSensitive);
}