private ContextualSerializerLookupKey GetKeyFromStorage(ContextTypeFlags flags, Type t)
{
lock (syncObj)
{
if (CachedKeyStore.ContainsKey(t))
{
if (CachedKeyStore[t].ContainsKey(flags))
{
return(CachedKeyStore[t][flags]);
}
else
{
return(CachedKeyStore[t][flags] = new ContextualSerializerLookupKey(flags, NoContextKey.Value, t));
}
}
else
{
CachedKeyStore.Add(t, new Dictionary <ContextTypeFlags, ContextualSerializerLookupKey>());
return(GetKeyFromStorage(flags, t));
}
}
}
/// <inheritdoc />
public ITypeSerializerStrategy Get(ContextualSerializerLookupKey key)
{
//If they ask for none it's best to just call general
if (key.ContextFlags == ContextTypeFlags.None)
{
return(Get(key.ContextType));
}
if (strategyLookupTable.ContainsKey(key))
{
return(strategyLookupTable[key]);
}
if (isCompiled)
{
throw new InvalidOperationException($"Requested contextual serializer for Type: {key.ContextType} with but none were registered with Key: {key.ContextFlags} {key.ContextSpecificKey.Key}.");
}
//Return a lazy loaded version if it doesn't exist
ContextualLazyStrategyProvider lazyProvider = new ContextualLazyStrategyProvider(this, key);
return(Activator.CreateInstance(typeof(LazyLoadedSerializerStrategy <>).MakeGenericType(key.ContextType), SerializationContextRequirement.Contextless, key.ContextType, lazyProvider)
as ITypeSerializerStrategy);
}
public ContextKeyOverrideDecorator([NotNull] ISerializableTypeContext context, ContextualSerializerLookupKey key)
{
if (context == null)
{
throw new ArgumentNullException(nameof(context));
}
managedContext = context;
BuiltContextKey = key;
}
public ContextualLazyStrategyProvider(IContextualSerializerProvider provider, ContextualSerializerLookupKey key)
{
SerializerStrategy = new Lazy <ITypeSerializerStrategy>(() => provider.Get(key), true);
}
/// <inheritdoc />
public bool HasSerializerFor(ContextualSerializerLookupKey key)
{
return(strategyLookupTable.ContainsKey(key));
}
public static ISerializableTypeContext Override([NotNull] this ISerializableTypeContext context, ContextualSerializerLookupKey key)
{
if (context == null)
{
throw new ArgumentNullException(nameof(context));
}
//Deocrate the context to set the provided key
return(new ContextKeyOverrideDecorator(context, key));
}