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better way of handling types

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This commit is contained in:
Gered 2013-08-24 14:22:30 -04:00
parent cbec3ddd90
commit e141ddae9b
1 changed files with 4 additions and 12 deletions
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16
Blarg.GameFramework/ServiceContainer.cs
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@ -16,13 +16,11 @@ namespace Blarg.GameFramework
Framework.Logger.Debug(LOG_TAG, "Ready for use."); Framework.Logger.Debug(LOG_TAG, "Ready for use.");
} }
public void Register(object service) public void Register<T>(T service) where T : class
{ {
if (service == null) if (service == null)
throw new ArgumentNullException("service"); throw new ArgumentNullException("service");
var type = service.GetType(); var type = typeof(T);
if (type.IsValueType)
throw new ArgumentException("ServiceContainer cannot be used with value types.", "service");
if (_services.ContainsKey(type)) if (_services.ContainsKey(type))
throw new InvalidOperationException("Service object of this type has already been registered."); throw new InvalidOperationException("Service object of this type has already been registered.");
@ -33,19 +31,13 @@ namespace Blarg.GameFramework
Framework.Logger.Debug(LOG_TAG, "Registered object of type {0}.", type); Framework.Logger.Debug(LOG_TAG, "Registered object of type {0}.", type);
} }
public void Unregister(object service) public void Unregister<T>() where T : class
{ {
if (service == null) var type = typeof(T);
throw new ArgumentNullException("service");
var type = service.GetType();
if (type.IsValueType)
throw new ArgumentException("ServiceContainer cannot be used with value types.", "service");
var registeredService = _services.Get(type); var registeredService = _services.Get(type);
if (registeredService == null) if (registeredService == null)
return; return;
if (registeredService != service)
throw new InvalidOperationException("This is not the service object that was registered under this type.");
_services.Remove(type); _services.Remove(type);
Framework.Logger.Debug(LOG_TAG, "Unregistered object of type {0}.", type); Framework.Logger.Debug(LOG_TAG, "Unregistered object of type {0}.", type);