public static object TranslateToConvertibleGenericICollectionCache(
object from, Type toInstanceOfType, Type fromElementType)
{
var typeKey = new ConvertibleTypeKey(toInstanceOfType, fromElementType);
ConvertInstanceDelegate translateToFn;
if (TranslateConvertibleICollectionCache.TryGetValue(typeKey, out translateToFn))
{
return(translateToFn(from, toInstanceOfType));
}
var toElementType = toInstanceOfType.GetGenericType().GenericTypeArguments()[0];
var genericType = typeof(TranslateListWithConvertibleElements <,>).MakeGenericType(fromElementType, toElementType);
var mi = genericType.GetPublicStaticMethod("LateBoundTranslateToGenericICollection");
translateToFn = (ConvertInstanceDelegate)mi.MakeDelegate(typeof(ConvertInstanceDelegate));
Dictionary <ConvertibleTypeKey, ConvertInstanceDelegate> snapshot, newCache;
do
{
snapshot = TranslateConvertibleICollectionCache;
newCache = new Dictionary <ConvertibleTypeKey, ConvertInstanceDelegate>(TranslateConvertibleICollectionCache);
newCache[typeKey] = translateToFn;
} while (!ReferenceEquals(
Interlocked.CompareExchange(ref TranslateConvertibleICollectionCache, newCache, snapshot), snapshot));
return(translateToFn(from, toInstanceOfType));
}
public static object TranslateToConvertibleGenericICollectionCache(
object from, Type toInstanceOfType, Type fromElementType)
{
var typeKey = new ConvertibleTypeKey(toInstanceOfType, fromElementType);
Func <object, Type, object> translateToFn;
lock (TranslateICollectionCache)
{
if (!TranslateConvertibleICollectionCache.TryGetValue(typeKey, out translateToFn))
{
var toElementType = toInstanceOfType.GetGenericType().GetGenericArguments()[0];
var genericType = typeof(TranslateListWithConvertibleElements <,>)
.MakeGenericType(fromElementType, toElementType);
var mi = genericType.GetMethod("LateBoundTranslateToGenericICollection",
BindingFlags.Static | BindingFlags.Public);
translateToFn = (Func <object, Type, object>)
Delegate.CreateDelegate(typeof(Func <object, Type, object>), mi);
TranslateConvertibleICollectionCache[typeKey] = translateToFn;
}
}
return(translateToFn(from, toInstanceOfType));
}
public bool Equals(ConvertibleTypeKey other)
{
if (ReferenceEquals(null, other))
{
return(false);
}
if (ReferenceEquals(this, other))
{
return(true);
}
return(Equals(other.ToInstanceType, ToInstanceType) && Equals(other.FromElemenetType, FromElemenetType));
}
public bool Equals(ConvertibleTypeKey other)
{
if (ReferenceEquals(null, other))
{
return(false);
}
if (ReferenceEquals(this, other))
{
return(true);
}
return(other.ToInstanceType == ToInstanceType && other.FromElementType == FromElementType);
}