/// <summary>
/// Converts a value to a BsonValue by serializing it.
/// </summary>
/// <param name="serializer">The serializer.</param>
/// <param name="value">The value.</param>
/// <returns>The serialized value.</returns>
public static BsonValue ToBsonValue(this IBsonSerializer serializer, object value)
{
var document = new BsonDocument();
using (var writer = new BsonDocumentWriter(document))
{
var context = BsonSerializationContext.CreateRoot(writer);
writer.WriteStartDocument();
writer.WriteName("x");
serializer.Serialize(context, value);
writer.WriteEndDocument();
}
return(document[0]);
}
/// <summary>
/// Serializes the value.
/// </summary>
/// <param name="value">The value.</param>
/// <returns>The serialized value.</returns>
public BsonValue SerializeValue(object value)
{
var tempDocument = new BsonDocument();
using (var bsonWriter = new BsonDocumentWriter(tempDocument))
{
var context = BsonSerializationContext.CreateRoot(bsonWriter);
bsonWriter.WriteStartDocument();
bsonWriter.WriteName("value");
_serializer.Serialize(context, value);
bsonWriter.WriteEndDocument();
return(tempDocument[0]);
}
}
public void ReserializingStringIdEntityMaintainsStateExceptNulls()
{
var foreignProperty = EntityMapping.GetOrCreateDefinition(typeof(StringIdModel)).GetIdProperty();
var serializer = new EntityNavigationCollectionSerializer <StringIdModel>(foreignProperty);
var initialCollection = new EntityNavigationCollection <StringIdModel>(foreignProperty)
{
new StringIdModel
{
Description = "1"
},
new StringIdModel
{
Id = "5ac383379a5f1303784400f8",
Description = "2"
}
};
EntityNavigationCollection <StringIdModel> deserializedCollection = null;
initialCollection.AddForeignId("5ac383379a5f1303784400f9");
var document = new BsonDocument();
using (var writer = new BsonDocumentWriter(document))
{
writer.WriteStartDocument();
writer.WriteName("Items");
var context = BsonSerializationContext.CreateRoot(writer);
serializer.Serialize(context, initialCollection);
writer.WriteEndDocument();
}
using (var reader = new BsonDocumentReader(document))
{
reader.ReadBsonType();
reader.ReadStartDocument();
reader.ReadBsonType();
reader.SkipName();
var context = BsonDeserializationContext.CreateRoot(reader);
deserializedCollection = serializer.Deserialize(context) as EntityNavigationCollection <StringIdModel>;
}
Assert.AreEqual(3, initialCollection.GetForeignIds().Count());
Assert.AreEqual(2, deserializedCollection.GetForeignIds().Count());
Assert.IsTrue(deserializedCollection.GetForeignIds().All(id => initialCollection.GetForeignIds().Contains(id)));
}
public static BsonValue SerializeValue(this ISerializationExpression field, object value)
{
Ensure.IsNotNull(field, nameof(field));
var tempDocument = new BsonDocument();
using (var bsonWriter = new BsonDocumentWriter(tempDocument))
{
var context = BsonSerializationContext.CreateRoot(bsonWriter);
bsonWriter.WriteStartDocument();
bsonWriter.WriteName("value");
field.Serializer.Serialize(context, value);
bsonWriter.WriteEndDocument();
return(tempDocument[0]);
}
}
public UpdateDefinition <BsonDocument> BuildUpdatesForSave(
UpdateDefinition <BsonDocument> update, TrackablePocoTracker <T> tracker, params object[] keyValues)
{
var keyNamespace = DocumentHelper.ToDotPathWithTrailer(keyValues);
// mimic BsonClassMapSerializer.Serialize to serialize changed value correctly.
// build bson elements containing set field values
var setDocument = new BsonDocument();
var setBsonWriter = new BsonDocumentWriter(setDocument);
var setContext = BsonSerializationContext.CreateRoot(setBsonWriter);
setBsonWriter.WriteStartDocument();
foreach (var change in tracker.ChangeMap)
{
if (change.Value.NewValue != null)
{
BsonMemberMap memberMap;
if (_propertyToMemberMap.TryGetValue(change.Key, out memberMap) == false)
{
continue;
}
setBsonWriter.WriteName(memberMap.ElementName);
memberMap.GetSerializer().Serialize(setContext, change.Value.NewValue);
}
else
{
update = (update == null)
? Builders <BsonDocument> .Update.Unset(keyNamespace + change.Key.Name)
: update.Unset(keyNamespace + change.Key.Name);
}
}
setBsonWriter.WriteEndDocument();
setBsonWriter.Dispose();
foreach (var element in setDocument.Elements)
{
update = (update == null)
? Builders <BsonDocument> .Update.Set(keyNamespace + element.Name, element.Value)
: update.Set(keyNamespace + element.Name, element.Value);
}
return(update);
}
public void ReserializingObjectIdIdEntityMaintainsState()
{
var foreignProperty = EntityMapping.GetOrCreateDefinition(typeof(ObjectIdIdModel)).GetIdProperty();
var serializer = new EntityNavigationCollectionSerializer <ObjectIdIdModel>(foreignProperty);
var initialCollection = new EntityNavigationCollection <ObjectIdIdModel>(foreignProperty)
{
new ObjectIdIdModel
{
Id = ObjectId.GenerateNewId(),
Description = "1"
}
};
EntityNavigationCollection <ObjectIdIdModel> deserializedCollection = null;
initialCollection.AddForeignId(ObjectId.GenerateNewId());
var document = new BsonDocument();
using (var writer = new BsonDocumentWriter(document))
{
writer.WriteStartDocument();
writer.WriteName("Items");
var context = BsonSerializationContext.CreateRoot(writer);
serializer.Serialize(context, initialCollection);
writer.WriteEndDocument();
}
using (var reader = new BsonDocumentReader(document))
{
reader.ReadBsonType();
reader.ReadStartDocument();
reader.ReadBsonType();
reader.SkipName();
var context = BsonDeserializationContext.CreateRoot(reader);
deserializedCollection = serializer.Deserialize(context) as EntityNavigationCollection <ObjectIdIdModel>;
}
Assert.AreEqual(2, initialCollection.GetForeignIds().Count());
Assert.AreEqual(2, deserializedCollection.GetForeignIds().Count());
Assert.IsTrue(initialCollection.GetForeignIds().All(id => deserializedCollection.GetForeignIds().Contains(id)));
}
public static BsonArray SerializeValues(IBsonSerializer itemSerializer, IEnumerable values)
{
var document = new BsonDocument();
using (var writer = new BsonDocumentWriter(document))
{
writer.WriteStartDocument();
writer.WriteName("_v");
writer.WriteStartArray();
var context = BsonSerializationContext.CreateRoot(writer);
foreach (var value in values)
{
itemSerializer.Serialize(context, value);
}
writer.WriteEndArray();
writer.WriteEndDocument();
}
return(document["_v"].AsBsonArray);
}
public void SerializeICollectionCompatibleButIsntEntityNavigationCollection()
{
var serializer = new EntityNavigationCollectionSerializer <ObjectIdIdModel>("Id");
var initialCollection = new List <ObjectIdIdModel>
{
new ObjectIdIdModel
{
Id = ObjectId.GenerateNewId(),
Description = "1"
}
};
EntityNavigationCollection <ObjectIdIdModel> deserializedCollection = null;
var document = new BsonDocument();
using (var writer = new BsonDocumentWriter(document))
{
writer.WriteStartDocument();
writer.WriteName("Items");
var context = BsonSerializationContext.CreateRoot(writer);
serializer.Serialize(context, initialCollection);
writer.WriteEndDocument();
}
using (var reader = new BsonDocumentReader(document))
{
reader.ReadBsonType();
reader.ReadStartDocument();
reader.ReadBsonType();
reader.SkipName();
var context = BsonDeserializationContext.CreateRoot(reader);
deserializedCollection = serializer.Deserialize(context) as EntityNavigationCollection <ObjectIdIdModel>;
}
Assert.AreEqual(1, initialCollection.Count());
Assert.AreEqual(1, deserializedCollection.GetForeignIds().Count());
Assert.IsTrue(initialCollection.Select(e => e.Id).All(id => deserializedCollection.GetForeignIds().Contains(id)));
}
public static BsonArray SerializeValues(this ISerializationExpression field, IEnumerable values)
{
var tempDocument = new BsonDocument();
using (var bsonWriter = new BsonDocumentWriter(tempDocument))
{
var context = BsonSerializationContext.CreateRoot(bsonWriter);
bsonWriter.WriteStartDocument();
bsonWriter.WriteName("values");
bsonWriter.WriteStartArray();
foreach (var value in values)
{
field.Serializer.Serialize(context, ConvertIfNecessary(field.Serializer.ValueType, value));
}
bsonWriter.WriteEndArray();
bsonWriter.WriteEndDocument();
return((BsonArray)tempDocument[0]);
}
}
/// <summary>
/// Serializes the values.
/// </summary>
/// <param name="values">The values.</param>
/// <returns>The serialized values.</returns>
public BsonArray SerializeValues(IEnumerable values)
{
var tempDocument = new BsonDocument();
using (var bsonWriter = new BsonDocumentWriter(tempDocument))
{
var context = BsonSerializationContext.CreateRoot <BsonDocument>(bsonWriter);
bsonWriter.WriteStartDocument();
bsonWriter.WriteName("values");
bsonWriter.WriteStartArray();
foreach (var value in values)
{
context.SerializeWithChildContext(_serializer, value);
}
bsonWriter.WriteEndArray();
bsonWriter.WriteEndDocument();
return(tempDocument[0].AsBsonArray);
}
}
public void DeleteResource(object targetResource)
{
var resourceType = GetResourceType(targetResource);
var collection = GetCollection(resourceType);
var annotation = (TypedResourceTypeAnnotation)resourceType.CustomState;
var idValue = annotation.ClassMap.IdMemberMap.Getter(targetResource);
var idSerializer = annotation.ClassMap.IdMemberMap.GetSerializer();
var doc = new BsonDocument();
using (var writer = new BsonDocumentWriter(doc))
{
writer.WriteStartDocument();
writer.WriteName("_id");
idSerializer.Serialize(BsonSerializationContext.CreateRoot(writer), idValue);
writer.WriteEndDocument();
}
_rememberedInstances.Add(targetResource);
_actions.Add(() => collection.Remove(Query.EQ("_id", doc[0])));
}
private string SerializeKeyString(object key)
{
var keyDocument = new BsonDocument();
using (var keyWriter = new BsonDocumentWriter(keyDocument))
{
var context = BsonSerializationContext.CreateRoot(keyWriter);
keyWriter.WriteStartDocument();
keyWriter.WriteName("k");
_keySerializer.Serialize(context, key);
keyWriter.WriteEndDocument();
}
var keyValue = keyDocument["k"];
if (keyValue.BsonType != BsonType.String)
{
throw new BsonSerializationException("When using DictionaryRepresentation.Document key values must serialize as strings.");
}
return((string)keyValue);
}
public void SerializeUnsupportedType()
{
var serializer = new EntityNavigationCollectionSerializer <ObjectIdIdModel>("Id");
var initialCollection = new List <DateTime>
{
DateTime.Now
};
var document = new BsonDocument();
using (var writer = new BsonDocumentWriter(document))
{
writer.WriteStartDocument();
writer.WriteName("Items");
var context = BsonSerializationContext.CreateRoot(writer);
serializer.Serialize(context, initialCollection);
writer.WriteEndDocument();
}
}
public static BsonDocument Concat(BsonDocument doc1, BsonDocument doc2)
{
BsonDocument dest = new BsonDocument();
BsonDocumentWriter writer = new BsonDocumentWriter(dest);
var context = BsonSerializationContext.CreateRoot(writer);
writer.WriteStartDocument();
foreach (var field in doc1)
{
writer.WriteName(field.Name);
BsonValueSerializer.Instance.Serialize(context, field.Value);
}
foreach (var field in doc2)
{
writer.WriteName(field.Name);
BsonValueSerializer.Instance.Serialize(context, field.Value);
}
writer.WriteEndDocument();
return(writer.Document);
}
public void SerializeUnsupportedType()
{
var foreignProperty = EntityMapping.GetOrCreateDefinition(typeof(ObjectIdIdModel)).GetIdProperty();
var serializer = new EntityNavigationCollectionSerializer <ObjectIdIdModel>(foreignProperty);
var initialCollection = new List <DateTime>
{
DateTime.Now
};
var document = new BsonDocument();
using (var writer = new BsonDocumentWriter(document))
{
writer.WriteStartDocument();
writer.WriteName("Items");
var context = BsonSerializationContext.CreateRoot(writer);
serializer.Serialize(context, initialCollection);
writer.WriteEndDocument();
}
}
