public void IsSafe()
{
//InternalSafeClass是并发访问安全的
Assert.IsTrue(SafeAccessAttribute.IsDefined(typeof(SafeInternalClass)));
//InternalUnsafeClass不是并发访问安全的
Assert.IsFalse(SafeAccessAttribute.IsDefined(typeof(UnsafeInternalClass)));
}
public T GetInstance <T>() where T : class
{
var instanceType = typeof(T);
var isSafe = SafeAccessAttribute.IsDefined(instanceType);
var obj = isSafe ? GetInstanceBySingleton() : CreateInstance();
var instance = obj as T;
if (instance == null)
{
throw new TypeMismatchException(obj.GetType(), instanceType);
}
return(instance);
}
