Initial use of domain

Author: papafe

src/MongoDB.Bson/Serialization/BsonClassMap.cs

@@ -32,7 +32,7 @@ namespace MongoDB.Bson.Serialization
     public class BsonClassMap
     {
         // private static fields
-        private readonly static Dictionary<Type, BsonClassMap> __classMaps = new Dictionary<Type, BsonClassMap>();
+        private readonly static Dictionary<Type, BsonClassMap> __classMaps = new Dictionary<Type, BsonClassMap>();  //TODO I think the static fields and methods should not be here, but on the domain
         private readonly static Queue<Type> __knownTypesQueue = new Queue<Type>();
         private static int __freezeNestingLevel = 0;
 

src/MongoDB.Bson/Serialization/BsonDeserializationContext.cs

@@ -44,7 +44,7 @@ private BsonDeserializationContext(
             _allowDuplicateElementNames = allowDuplicateElementNames;
             _dynamicArraySerializer = dynamicArraySerializer;
             _dynamicDocumentSerializer = dynamicDocumentSerializer;
-            _domain = domain;
+            _domain = domain ?? BsonSerializer.DefaultDomain;  //TODO Should we do it here or higher in the hierarchy...?
         }
 
         // public properties

src/MongoDB.Bson/Serialization/BsonSerializationContext.cs

@@ -26,17 +26,26 @@ public class BsonSerializationContext
         // private fields
         private readonly Func<Type, bool> _isDynamicType;
         private readonly IBsonWriter _writer;
+        private readonly IBsonSerializationDomain _domain;
 
         // constructors
         private BsonSerializationContext(
             IBsonWriter writer,
-            Func<Type, bool> isDynamicType)
+            Func<Type, bool> isDynamicType,
+            IBsonSerializationDomain domain)
         {
             _writer = writer;
             _isDynamicType = isDynamicType;
+            _domain = domain ?? BsonSerializer.DefaultDomain;  //TODO Should we do it here or higher in the hierarchy...?
         }
 
         // public properties
+
+        /// <summary>
+        /// //TODO
+        /// </summary>
+        public IBsonSerializationDomain Domain => _domain;
+
         /// <summary>
         /// Gets a function that, when executed, will indicate whether the type 
         /// is a dynamic type.
@@ -105,6 +114,7 @@ public class Builder
             // private fields
             private Func<Type, bool> _isDynamicType;
             private IBsonWriter _writer;
+            private IBsonSerializationDomain _domain;
 
             // constructors
             internal Builder(BsonSerializationContext other, IBsonWriter writer)
@@ -127,6 +137,15 @@ internal Builder(BsonSerializationContext other, IBsonWriter writer)
                 }
             }
 
+            /// <summary>
+            /// //TODO
+            /// </summary>
+            public IBsonSerializationDomain Domain
+            {
+                get => _domain;
+                set => _domain = value;
+            }
+
             // properties
             /// <summary>
             /// Gets or sets the function used to determine if a type is a dynamic type.
@@ -155,7 +174,7 @@ public IBsonWriter Writer
             /// <returns>A BsonSerializationContext.</returns>
             internal BsonSerializationContext Build()
             {
-                return new BsonSerializationContext(_writer, _isDynamicType);
+                return new BsonSerializationContext(_writer, _isDynamicType, _domain);
             }
         }
     }

src/MongoDB.Bson/Serialization/Serializers/BsonClassMapSerializer.cs

@@ -96,7 +96,7 @@ public override TClass Deserialize(BsonDeserializationContext context, BsonDeser
                 return DeserializeClass(context);
             }
 
-            var serializer = BsonSerializer.LookupSerializer(actualType);
+            var serializer = context.Domain.LookupSerializer(actualType);
             return (TClass)serializer.Deserialize(context);
         }
 
@@ -392,7 +392,7 @@ public override void Serialize(BsonSerializationContext context, BsonSerializati
                 return;
             }
 
-            var serializer = BsonSerializer.LookupSerializer(actualType);
+            var serializer = context.Domain.LookupSerializer(actualType);
             serializer.Serialize(context, args, value);
         }
 

src/MongoDB.Bson/Serialization/Serializers/BsonValueSerializerBase.cs

@@ -70,7 +70,7 @@ public override void Serialize(BsonSerializationContext context, BsonSerializati
             var actualType = value.GetType();
             if (actualType != ValueType && !args.SerializeAsNominalType)
             {
-                var serializer = BsonSerializer.LookupSerializer(actualType);
+                var serializer = context.Domain.LookupSerializer(actualType);
                 serializer.Serialize(context, value);
                 return;
             }

src/MongoDB.Bson/Serialization/Serializers/ClassSerializerBase.cs

@@ -47,7 +47,7 @@ public override TValue Deserialize(BsonDeserializationContext context, BsonDeser
                 }
                 else
                 {
-                    var serializer = BsonSerializer.LookupSerializer(actualType);
+                    var serializer = context.Domain.LookupSerializer(actualType);
                     return (TValue)serializer.Deserialize(context, args);
                 }
             }
@@ -75,7 +75,7 @@ public override void Serialize(BsonSerializationContext context, BsonSerializati
                 }
                 else
                 {
-                    var serializer = BsonSerializer.LookupSerializer(actualType);
+                    var serializer = context.Domain.LookupSerializer(actualType);
                     serializer.Serialize(context, value);
                 }
             }

src/MongoDB.Bson/Serialization/Serializers/DiscriminatedInterfaceSerializer.cs

@@ -147,7 +147,7 @@ public override TInterface Deserialize(BsonDeserializationContext context, BsonD
                     throw new FormatException(message);
                 }
 
-                var serializer = BsonSerializer.LookupSerializer(actualType);
+                var serializer = context.Domain.LookupSerializer(actualType);
                 return (TInterface)serializer.Deserialize(context, args);
             }
         }

src/MongoDB.Bson/Serialization/Serializers/DiscriminatedWrapperSerializer.cs

@@ -74,7 +74,7 @@ public override TValue Deserialize(BsonDeserializationContext context, BsonDeser
             var bsonReader = context.Reader;
             var nominalType = args.NominalType;
             var actualType = _discriminatorConvention.GetActualType(bsonReader, nominalType);
-            var serializer = BsonSerializer.LookupSerializer(actualType);
+            var serializer = context.Domain.LookupSerializer(actualType);
 
             TValue value = default(TValue);
             _helper.DeserializeMembers(context, (elementName, flag) =>

src/MongoDB.Bson/Serialization/Serializers/ImpliedImplementationInterfaceSerializer.cs

@@ -279,7 +279,7 @@ public override void Serialize(BsonSerializationContext context, BsonSerializati
                 }
                 else
                 {
-                    var serializer = BsonSerializer.LookupSerializer(actualType);
+                    var serializer = context.Domain.LookupSerializer(actualType);
                     serializer.Serialize(context, value);
                 }
             }

src/MongoDB.Bson/Serialization/Serializers/ObjectSerializer.cs

@@ -389,7 +389,7 @@ private object DeserializeDiscriminatedValue(BsonDeserializationContext context,
             }
             else
             {
-                var serializer = BsonSerializer.LookupSerializer(actualType);
+                var serializer = context.Domain.LookupSerializer(actualType);
                 var polymorphicSerializer = serializer as IBsonPolymorphicSerializer;
                 if (polymorphicSerializer != null && polymorphicSerializer.IsDiscriminatorCompatibleWithObjectSerializer)
                 {
@@ -438,7 +438,7 @@ private void SerializeDiscriminatedValue(BsonSerializationContext context, BsonS
                 throw new BsonSerializationException($"Type {actualType.FullName} is not configured as a type that is allowed to be serialized for this instance of ObjectSerializer.");
             }
 
-            var serializer = BsonSerializer.LookupSerializer(actualType);
+            var serializer = context.Domain.LookupSerializer(actualType);
 
             var polymorphicSerializer = serializer as IBsonPolymorphicSerializer;
             if (polymorphicSerializer != null && polymorphicSerializer.IsDiscriminatorCompatibleWithObjectSerializer)