/// <summary>
/// Disposes of a single component instance, matching a given registration.
/// </summary>
/// <param name="registration">Registration.</param>
/// <param name="instanceCache">Instance cache.</param>
protected virtual void Dispose(IServiceRegistration registration, ICachesResolvedServiceInstances instanceCache)
{
if (registration == null)
{
throw new ArgumentNullException(nameof(registration));
}
if (instanceCache == null)
{
throw new ArgumentNullException(nameof(instanceCache));
}
object instance;
if (!instanceCache.TryGet(registration, out instance))
{
return;
}
if (!(instance is IDisposable))
{
return;
}
((IDisposable)instance).Dispose();
}
/// <summary>
/// Attempts to get a service/component instance from the cache, where it matches the given registration.
/// </summary>
/// <returns><c>true</c>, if the component was resolved from the cache, <c>false</c> otherwise.</returns>
/// <param name="registration">Registration.</param>
/// <param name="cachedInstance">Cached instance.</param>
protected virtual bool TryGetFromCache(IServiceRegistration registration, out object cachedInstance)
{
if (registration == null)
{
throw new ArgumentNullException(nameof(registration));
}
if (!registration.Cacheable)
{
cachedInstance = null;
return(false);
}
return(cache.TryGet(registration, out cachedInstance));
}