public override object Deserialize(BsonReader bsonReader, Type nominalType, Type actualType, IBsonSerializationOptions options)
{
object value = null;
if (bsonReader.CurrentBsonType == BsonType.Null)
{
bsonReader.ReadNull();
}
else
{
bsonReader.ReadStartArray();
var idList = new List<ObjectId>();
while (bsonReader.ReadBsonType() != BsonType.EndOfDocument)
{
var id = (ObjectId)BsonSerializer.Deserialize(bsonReader, typeof(ObjectId));
idList.Add(id);
}
bsonReader.ReadEndArray();
if (idList.Count > 0)
{
var cursor = MongoDbProvider.Database.GetCollection(DocumentType, DocumentType.Name)
.FindAs(DocumentType, Query.In("_id", BsonArray.Create(idList)));
var documents = (IList)Activator.CreateInstance(typeof(List<>).MakeGenericType(DocumentType));
foreach (var document in cursor)
{
documents.Add(document);
}
value = documents;
}
}
return value;
}
public override object Deserialize(
BsonReader bsonReader,
Type nominalType,
IBsonSerializationOptions options
)
{
var bsonType = bsonReader.GetCurrentBsonType();
if (bsonType == BsonType.Null)
{
bsonReader.ReadNull();
return null;
}
var nvc = new NameValueCollection();
bsonReader.ReadStartArray();
while (bsonReader.ReadBsonType() != BsonType.EndOfDocument)
{
bsonReader.ReadStartArray();
var key = (string)StringSerializer.Instance.Deserialize(bsonReader, typeof(string), options);
var val = (string)StringSerializer.Instance.Deserialize(bsonReader, typeof(string), options);
bsonReader.ReadEndArray();
nvc.Add(key, val);
}
bsonReader.ReadEndArray();
return nvc;
}
// public methods
/// <summary>
/// Deserializes an object from a BsonReader.
/// </summary>
/// <param name="bsonReader">The BsonReader.</param>
/// <param name="nominalType">The nominal type of the object.</param>
/// <param name="actualType">The actual type of the object.</param>
/// <param name="options">The serialization options.</param>
/// <returns>An object.</returns>
public override object Deserialize(
BsonReader bsonReader,
Type nominalType,
Type actualType,
IBsonSerializationOptions options)
{
VerifyTypes(nominalType, actualType, typeof(DateTimeOffset));
BsonType bsonType = bsonReader.GetCurrentBsonType();
long ticks;
TimeSpan offset;
switch (bsonType)
{
case BsonType.Array:
bsonReader.ReadStartArray();
ticks = bsonReader.ReadInt64();
offset = TimeSpan.FromMinutes(bsonReader.ReadInt32());
bsonReader.ReadEndArray();
return new DateTimeOffset(ticks, offset);
case BsonType.Document:
bsonReader.ReadStartDocument();
bsonReader.ReadDateTime("DateTime"); // ignore value
ticks = bsonReader.ReadInt64("Ticks");
offset = TimeSpan.FromMinutes(bsonReader.ReadInt32("Offset"));
bsonReader.ReadEndDocument();
return new DateTimeOffset(ticks, offset);
case BsonType.String:
return XmlConvert.ToDateTimeOffset(bsonReader.ReadString());
default:
var message = string.Format("Cannot deserialize DateTimeOffset from BsonType {0}.", bsonType);
throw new Exception(message);
}
}
public override object Deserialize(BsonReader bsonReader, Type nominalType, Type actualType, IBsonSerializationOptions options)
{
if (_trace)
pb.Trace.WriteLine("ZStringArraySerializer.Deserialize()");
VerifyTypes(nominalType, actualType, typeof(ZStringArray));
var bsonType = bsonReader.GetCurrentBsonType();
switch (bsonType)
{
case BsonType.Array:
bsonReader.ReadStartArray();
//return new ZString(bsonReader.ReadString());
var array = new List<string>();
bsonType = bsonReader.ReadBsonType();
while (bsonType != BsonType.EndOfDocument)
{
if (bsonType != BsonType.String)
throw new PBException("error ZStringArray cannot contain value of type {0}", bsonType);
var value = bsonReader.ReadString();
array.Add(value);
bsonType = bsonReader.ReadBsonType();
}
bsonReader.ReadEndArray();
return new ZStringArray(array.ToArray());
default:
throw new PBException("error cannot deserialize ZStringArray from BsonType {0}.", bsonType);
}
}
public override object Deserialize(
BsonReader bsonReader,
Type nominalType,
IBsonSerializationOptions options
)
{
var bsonType = bsonReader.CurrentBsonType;
if (bsonType == BsonType.Null) {
bsonReader.ReadNull();
return null;
} else if (bsonType == BsonType.Array) {
bsonReader.ReadStartArray();
var list = new ArrayList();
var discriminatorConvention = BsonDefaultSerializer.LookupDiscriminatorConvention(typeof(object));
while (bsonReader.ReadBsonType() != BsonType.EndOfDocument) {
var elementType = discriminatorConvention.GetActualType(bsonReader, typeof(object));
var serializer = BsonSerializer.LookupSerializer(elementType);
var element = serializer.Deserialize(bsonReader, typeof(object), elementType, null);
list.Add(element);
}
bsonReader.ReadEndArray();
return list;
} else {
var message = string.Format("Can't deserialize a {0} from BsonType {1}", nominalType.FullName, bsonType);
throw new FileFormatException(message);
}
}
// public methods
/// <summary>
/// Deserializes an object from a BsonReader.
/// </summary>
/// <param name="bsonReader">The BsonReader.</param>
/// <param name="nominalType">The nominal type of the object.</param>
/// <param name="actualType">The actual type of the object.</param>
/// <param name="options">The serialization options.</param>
/// <returns>An object.</returns>
public override object Deserialize(
BsonReader bsonReader,
Type nominalType,
Type actualType,
IBsonSerializationOptions options)
{
VerifyTypes(nominalType, actualType, typeof(BsonArray));
var bsonType = bsonReader.GetCurrentBsonType();
switch (bsonType)
{
case BsonType.Array:
bsonReader.ReadStartArray();
var array = new BsonArray();
while (bsonReader.ReadBsonType() != BsonType.EndOfDocument)
{
var value = (BsonValue)BsonValueSerializer.Instance.Deserialize(bsonReader, typeof(BsonValue), null);
array.Add(value);
}
bsonReader.ReadEndArray();
return array;
default:
var message = string.Format("Cannot deserialize BsonArray from BsonType {0}.", bsonType);
throw new FileFormatException(message);
}
}
// public methods
/// <summary>
/// Deserializes an object from a BsonReader.
/// </summary>
/// <param name="bsonReader">The BsonReader.</param>
/// <param name="nominalType">The nominal type of the object.</param>
/// <param name="actualType">The actual type of the object.</param>
/// <param name="options">The serialization options.</param>
/// <returns>An object.</returns>
public override object Deserialize(
BsonReader bsonReader,
Type nominalType,
Type actualType,
IBsonSerializationOptions options)
{
var arraySerializationOptions = EnsureSerializationOptions<ArraySerializationOptions>(options);
var itemSerializationOptions = arraySerializationOptions.ItemSerializationOptions;
var bsonType = bsonReader.GetCurrentBsonType();
switch (bsonType)
{
case BsonType.Null:
bsonReader.ReadNull();
return null;
case BsonType.Array:
var instance = CreateInstance(actualType);
var itemDiscriminatorConvention = BsonSerializer.LookupDiscriminatorConvention(typeof(object));
Type lastItemType = null;
IBsonSerializer lastItemSerializer = null;
bsonReader.ReadStartArray();
while (bsonReader.ReadBsonType() != BsonType.EndOfDocument)
{
var itemType = itemDiscriminatorConvention.GetActualType(bsonReader, typeof(object));
IBsonSerializer itemSerializer;
if (itemType == lastItemType)
{
itemSerializer = lastItemSerializer;
}
else
{
itemSerializer = BsonSerializer.LookupSerializer(itemType);
lastItemType = itemType;
lastItemSerializer = itemSerializer;
}
var item = itemSerializer.Deserialize(bsonReader, typeof(object), itemType, itemSerializationOptions);
AddItem(instance, item);
}
bsonReader.ReadEndArray();
return FinalizeResult(instance, actualType);
case BsonType.Document:
bsonReader.ReadStartDocument();
bsonReader.ReadString("_t"); // skip over discriminator
bsonReader.ReadName("_v");
var value = Deserialize(bsonReader, actualType, actualType, options);
bsonReader.ReadEndDocument();
return value;
default:
var message = string.Format("Can't deserialize a {0} from BsonType {1}.", nominalType.FullName, bsonType);
throw new Exception(message);
}
}
public void TestArrayEmpty() {
var json = "[]";
using (bsonReader = BsonReader.Create(json)) {
Assert.AreEqual(BsonType.Array, bsonReader.ReadBsonType());
bsonReader.ReadStartArray();
Assert.AreEqual(BsonType.EndOfDocument, bsonReader.ReadBsonType());
bsonReader.ReadEndArray();
Assert.AreEqual(BsonReaderState.Done, bsonReader.State);
}
Assert.AreEqual(json, BsonSerializer.Deserialize<BsonArray>(new StringReader(json)).ToJson());
}
static IList ReadArray(BsonReader bsonReader)
{
var array = new ArrayList();
bsonReader.ReadStartArray();
while (bsonReader.ReadBsonType() != BsonType.EndOfDocument)
array.Add(ReadObject(bsonReader));
bsonReader.ReadEndArray();
return array;
}
public void TestArrayOneElement()
{
var json = "[1]";
using (_bsonReader = new JsonReader(json))
{
Assert.AreEqual(BsonType.Array, _bsonReader.ReadBsonType());
_bsonReader.ReadStartArray();
Assert.AreEqual(BsonType.Int32, _bsonReader.ReadBsonType());
Assert.AreEqual(1, _bsonReader.ReadInt32());
Assert.AreEqual(BsonType.EndOfDocument, _bsonReader.ReadBsonType());
_bsonReader.ReadEndArray();
Assert.AreEqual(BsonReaderState.Done, _bsonReader.State);
}
Assert.AreEqual(json, BsonSerializer.Deserialize<BsonArray>(json).ToJson());
}
// public methods
/// <summary>
/// Deserializes an object from a BsonReader.
/// </summary>
/// <param name="bsonReader">The BsonReader.</param>
/// <param name="nominalType">The nominal type of the object.</param>
/// <param name="actualType">The actual type of the object.</param>
/// <param name="options">The serialization options.</param>
/// <returns>
/// An object.
/// </returns>
public override object Deserialize(BsonReader bsonReader, Type nominalType, Type actualType, IBsonSerializationOptions options)
{
if (bsonReader.GetCurrentBsonType() == BsonType.Null)
{
bsonReader.ReadNull();
return null;
}
else
{
bsonReader.ReadStartArray();
var x = (double)__doubleSerializer.Deserialize(bsonReader, typeof(double), null);
var y = (double)__doubleSerializer.Deserialize(bsonReader, typeof(double), null);
bsonReader.ReadEndArray();
return new GeoJson2DCoordinates(x, y);
}
}
public void TestArrayTwoElements()
{
var json = "[1, 2]";
using (_bsonReader = BsonReader.Create(json))
{
Assert.AreEqual(BsonType.Array, _bsonReader.ReadBsonType());
_bsonReader.ReadStartArray();
Assert.AreEqual(BsonType.Int32, _bsonReader.ReadBsonType());
Assert.AreEqual(1, _bsonReader.ReadInt32());
Assert.AreEqual(BsonType.Int32, _bsonReader.ReadBsonType());
Assert.AreEqual(2, _bsonReader.ReadInt32());
Assert.AreEqual(BsonType.EndOfDocument, _bsonReader.ReadBsonType());
_bsonReader.ReadEndArray();
Assert.AreEqual(BsonReaderState.Done, _bsonReader.State);
}
Assert.AreEqual(json, BsonSerializer.Deserialize<BsonArray>(new StringReader(json)).ToJson());
}
/// <summary>
/// Deserializes an object from a BsonReader.
/// </summary>
/// <param name="bsonReader">The BsonReader.</param>
/// <param name="nominalType">The nominal type of the object.</param>
/// <param name="options">The serialization options.</param>
/// <returns>An object.</returns>
public override object Deserialize(
BsonReader bsonReader,
Type nominalType,
IBsonSerializationOptions options
) {
var bsonType = bsonReader.CurrentBsonType;
if (bsonType == BsonType.Null) {
bsonReader.ReadNull();
return null;
} else if (bsonType == BsonType.Document) {
var dictionary = CreateInstance(nominalType);
bsonReader.ReadStartDocument();
var discriminatorConvention = BsonDefaultSerializer.LookupDiscriminatorConvention(typeof(object));
while (bsonReader.ReadBsonType() != BsonType.EndOfDocument) {
var key = bsonReader.ReadName();
var valueType = discriminatorConvention.GetActualType(bsonReader, typeof(object));
var valueSerializer = BsonSerializer.LookupSerializer(valueType);
var value = valueSerializer.Deserialize(bsonReader, typeof(object), valueType, null);
dictionary.Add(key, value);
}
bsonReader.ReadEndDocument();
return dictionary;
} else if (bsonType == BsonType.Array) {
var dictionary = CreateInstance(nominalType);
bsonReader.ReadStartArray();
var discriminatorConvention = BsonDefaultSerializer.LookupDiscriminatorConvention(typeof(object));
while (bsonReader.ReadBsonType() != BsonType.EndOfDocument) {
bsonReader.ReadStartArray();
bsonReader.ReadBsonType();
var keyType = discriminatorConvention.GetActualType(bsonReader, typeof(object));
var keySerializer = BsonSerializer.LookupSerializer(keyType);
var key = keySerializer.Deserialize(bsonReader, typeof(object), keyType, null);
bsonReader.ReadBsonType();
var valueType = discriminatorConvention.GetActualType(bsonReader, typeof(object));
var valueSerializer = BsonSerializer.LookupSerializer(valueType);
var value = valueSerializer.Deserialize(bsonReader, typeof(object), valueType, null);
bsonReader.ReadEndArray();
dictionary.Add(key, value);
}
bsonReader.ReadEndArray();
return dictionary;
} else {
var message = string.Format("Can't deserialize a {0} from BsonType {1}.", nominalType.FullName, bsonType);
throw new FileFormatException(message);
}
}
// public methods
/// <summary>
/// Deserializes an object from a BsonReader.
/// </summary>
/// <param name="bsonReader">The BsonReader.</param>
/// <param name="nominalType">The nominal type of the object.</param>
/// <param name="actualType">The actual type of the object.</param>
/// <param name="options">The serialization options.</param>
/// <returns>
/// An object.
/// </returns>
public override object Deserialize(BsonReader bsonReader, Type nominalType, Type actualType, IBsonSerializationOptions options)
{
if (bsonReader.GetCurrentBsonType() == BsonType.Null)
{
bsonReader.ReadNull();
return null;
}
else
{
bsonReader.ReadStartArray();
var longitude = bsonReader.ReadDouble();
var latitude = bsonReader.ReadDouble();
bsonReader.ReadEndArray();
return new GeoJson2DGeographicCoordinates(longitude, latitude);
}
}
// public methods
/// <summary>
/// Deserializes an object from a BsonReader.
/// </summary>
/// <param name="bsonReader">The BsonReader.</param>
/// <param name="nominalType">The nominal type of the object.</param>
/// <param name="actualType">The actual type of the object.</param>
/// <param name="options">The serialization options.</param>
/// <returns>
/// An object.
/// </returns>
public override object Deserialize(BsonReader bsonReader, Type nominalType, Type actualType, IBsonSerializationOptions options)
{
if (bsonReader.GetCurrentBsonType() == BsonType.Null)
{
bsonReader.ReadNull();
return null;
}
else
{
bsonReader.ReadStartArray();
var easting = bsonReader.ReadDouble();
var northing = bsonReader.ReadDouble();
bsonReader.ReadEndArray();
return new GeoJson2DProjectedCoordinates(easting, northing);
}
}
// public methods
/// <summary>
/// Deserializes an object from a BsonReader.
/// </summary>
/// <param name="bsonReader">The BsonReader.</param>
/// <param name="nominalType">The nominal type of the object.</param>
/// <param name="actualType">The actual type of the object.</param>
/// <param name="options">The serialization options.</param>
/// <returns>An object.</returns>
public override object Deserialize(
BsonReader bsonReader,
Type nominalType,
Type actualType,
IBsonSerializationOptions options)
{
var arraySerializationOptions = EnsureSerializationOptions<ArraySerializationOptions>(options);
var itemSerializationOptions = arraySerializationOptions.ItemSerializationOptions;
var bsonType = bsonReader.GetCurrentBsonType();
switch (bsonType)
{
case BsonType.Null:
bsonReader.ReadNull();
return null;
case BsonType.Array:
bsonReader.ReadStartArray();
var queue = new Queue();
var discriminatorConvention = BsonSerializer.LookupDiscriminatorConvention(typeof(object));
while (bsonReader.ReadBsonType() != BsonType.EndOfDocument)
{
var elementType = discriminatorConvention.GetActualType(bsonReader, typeof(object));
var serializer = BsonSerializer.LookupSerializer(elementType);
var element = serializer.Deserialize(bsonReader, typeof(object), elementType, itemSerializationOptions);
queue.Enqueue(element);
}
bsonReader.ReadEndArray();
return queue;
case BsonType.Document:
bsonReader.ReadStartDocument();
bsonReader.ReadString("_t"); // skip over discriminator
bsonReader.ReadName("_v");
var value = Deserialize(bsonReader, actualType, actualType, options);
bsonReader.ReadEndDocument();
return value;
default:
var message = string.Format("Can't deserialize a {0} from BsonType {1}.", nominalType.FullName, bsonType);
throw new FileFormatException(message);
}
}
public void TestNestedArray() {
var json = "{ \"a\" : [1, 2] }";
using (bsonReader = BsonReader.Create(json)) {
Assert.AreEqual(BsonType.Document, bsonReader.ReadBsonType());
bsonReader.ReadStartDocument();
Assert.AreEqual(BsonType.Array, bsonReader.ReadBsonType());
Assert.AreEqual("a", bsonReader.ReadName());
bsonReader.ReadStartArray();
Assert.AreEqual(1, bsonReader.ReadInt32());
Assert.AreEqual(2, bsonReader.ReadInt32());
bsonReader.ReadEndArray();
bsonReader.ReadEndDocument();
Assert.AreEqual(BsonReaderState.Done, bsonReader.State);
}
Assert.AreEqual(json, BsonSerializer.Deserialize<BsonDocument>(new StringReader(json)).ToJson());
}
// public methods
/// <summary>
/// Deserializes an object from a BsonReader.
/// </summary>
/// <param name="bsonReader">The BsonReader.</param>
/// <param name="nominalType">The nominal type of the object.</param>
/// <param name="actualType">The actual type of the object.</param>
/// <param name="options">The serialization options.</param>
/// <returns>An object.</returns>
public override object Deserialize(
BsonReader bsonReader,
Type nominalType,
Type actualType,
IBsonSerializationOptions options)
{
var dictionarySerializationOptions = EnsureSerializationOptions(options);
var dictionaryRepresentation = dictionarySerializationOptions.Representation;
var keyValuePairSerializationOptions = dictionarySerializationOptions.KeyValuePairSerializationOptions;
var bsonType = bsonReader.GetCurrentBsonType();
if (bsonType == BsonType.Null)
{
bsonReader.ReadNull();
return null;
}
else if (bsonType == BsonType.Document)
{
if (nominalType == typeof(object))
{
bsonReader.ReadStartDocument();
bsonReader.ReadString("_t"); // skip over discriminator
bsonReader.ReadName("_v");
var value = Deserialize(bsonReader, actualType, options); // recursive call replacing nominalType with actualType
bsonReader.ReadEndDocument();
return value;
}
var dictionary = CreateInstance(actualType);
var valueDiscriminatorConvention = BsonSerializer.LookupDiscriminatorConvention(typeof(object));
bsonReader.ReadStartDocument();
while (bsonReader.ReadBsonType() != BsonType.EndOfDocument)
{
var key = bsonReader.ReadName();
var valueType = valueDiscriminatorConvention.GetActualType(bsonReader, typeof(object));
var valueSerializer = BsonSerializer.LookupSerializer(valueType);
var value = valueSerializer.Deserialize(bsonReader, typeof(object), valueType, keyValuePairSerializationOptions.ValueSerializationOptions);
dictionary.Add(key, value);
}
bsonReader.ReadEndDocument();
return dictionary;
}
else if (bsonType == BsonType.Array)
{
var dictionary = CreateInstance(actualType);
bsonReader.ReadStartArray();
while (bsonReader.ReadBsonType() != BsonType.EndOfDocument)
{
var keyValuePair = (KeyValuePair<object, object>)_keyValuePairSerializer.Deserialize(
bsonReader,
typeof(KeyValuePair<object, object>),
keyValuePairSerializationOptions);
dictionary.Add(keyValuePair.Key, keyValuePair.Value);
}
bsonReader.ReadEndArray();
return dictionary;
}
else
{
var message = string.Format("Can't deserialize a {0} from BsonType {1}.", nominalType.FullName, bsonType);
throw new FileFormatException(message);
}
}
//public static WebHeaderSerializer Instance { get { return __instance; } }
public override object Deserialize(BsonReader bsonReader, Type nominalType, Type actualType, IBsonSerializationOptions options)
{
if (_trace)
pb.Trace.WriteLine("WebHeaderSerializer.Deserialize()");
var bsonType = bsonReader.GetCurrentBsonType();
if (bsonType == BsonType.Null)
{
bsonReader.ReadNull();
return null;
}
else if (bsonType == BsonType.Document)
{
if (nominalType == typeof(object))
{
bsonReader.ReadStartDocument();
bsonReader.ReadString("_t"); // skip over discriminator
bsonReader.ReadName("_v");
var value = Deserialize(bsonReader, actualType, options); // recursive call replacing nominalType with actualType
bsonReader.ReadEndDocument();
return value;
}
var headers = new WebHeaderCollection();
bsonReader.ReadStartDocument();
while (bsonReader.ReadBsonType() != BsonType.EndOfDocument)
{
string key = bsonReader.ReadName();
bsonType = bsonReader.GetCurrentBsonType();
if (bsonType == BsonType.String)
{
string value = bsonReader.ReadString();
headers.Add(key, value);
}
else if (bsonType == BsonType.Array)
{
bsonReader.ReadStartArray();
bsonType = bsonReader.ReadBsonType();
while (bsonType != BsonType.EndOfDocument)
{
if (bsonType != BsonType.String)
throw new PBException("invalid BsonType {0} for header array \"{1}\" value deserialize WebHeaderCollection.", bsonType, key);
string value = bsonReader.ReadString();
headers.Add(key, value);
bsonType = bsonReader.ReadBsonType();
}
bsonReader.ReadEndArray();
}
else
throw new PBException("error deserialize WebHeaderCollection, invalid BsonType {0} for \"{1}\".", bsonType, key);
}
bsonReader.ReadEndDocument();
return headers;
}
else
{
throw new PBException("Can't deserialize a {0} from BsonType {1}.", nominalType.FullName, bsonType);
}
}
// public methods
/// <summary>
/// Deserializes an object from a BsonReader.
/// </summary>
/// <param name="bsonReader">The BsonReader.</param>
/// <param name="nominalType">The nominal type of the object.</param>
/// <param name="actualType">The actual type of the object.</param>
/// <param name="options">The serialization options.</param>
/// <returns>An object.</returns>
public override object Deserialize(
BsonReader bsonReader,
Type nominalType,
Type actualType,
IBsonSerializationOptions options)
{
var dictionarySerializationOptions = EnsureSerializationOptions(options);
var itemSerializationOptions = dictionarySerializationOptions.ItemSerializationOptions;
var bsonType = bsonReader.GetCurrentBsonType();
if (bsonType == BsonType.Null)
{
bsonReader.ReadNull();
return null;
}
else if (bsonType == BsonType.Document)
{
if (nominalType == typeof(object))
{
bsonReader.ReadStartDocument();
bsonReader.ReadString("_t"); // skip over discriminator
bsonReader.ReadName("_v");
var value = Deserialize(bsonReader, actualType, options); // recursive call replacing nominalType with actualType
bsonReader.ReadEndDocument();
return value;
}
var dictionary = CreateInstance(nominalType);
bsonReader.ReadStartDocument();
var discriminatorConvention = BsonSerializer.LookupDiscriminatorConvention(typeof(object));
while (bsonReader.ReadBsonType() != BsonType.EndOfDocument)
{
var key = bsonReader.ReadName();
var valueType = discriminatorConvention.GetActualType(bsonReader, typeof(object));
var valueSerializer = BsonSerializer.LookupSerializer(valueType);
var value = valueSerializer.Deserialize(bsonReader, typeof(object), valueType, itemSerializationOptions);
dictionary.Add(key, value);
}
bsonReader.ReadEndDocument();
return dictionary;
}
else if (bsonType == BsonType.Array)
{
var dictionary = CreateInstance(nominalType);
bsonReader.ReadStartArray();
var discriminatorConvention = BsonSerializer.LookupDiscriminatorConvention(typeof(object));
while (bsonReader.ReadBsonType() != BsonType.EndOfDocument)
{
var keyValuePairBsonType = bsonReader.GetCurrentBsonType();
if (keyValuePairBsonType == BsonType.Array)
{
bsonReader.ReadStartArray();
bsonReader.ReadBsonType();
var keyType = discriminatorConvention.GetActualType(bsonReader, typeof(object));
var keySerializer = BsonSerializer.LookupSerializer(keyType);
var key = keySerializer.Deserialize(bsonReader, typeof(object), keyType, null); // no serialization options for key
bsonReader.ReadBsonType();
var valueType = discriminatorConvention.GetActualType(bsonReader, typeof(object));
var valueSerializer = BsonSerializer.LookupSerializer(valueType);
var value = valueSerializer.Deserialize(bsonReader, typeof(object), valueType, itemSerializationOptions);
bsonReader.ReadEndArray();
dictionary.Add(key, value);
}
else if (keyValuePairBsonType == BsonType.Document)
{
bsonReader.ReadStartDocument();
object key = null;
object value = null;
bool keyFound = false, valueFound = false;
while (bsonReader.ReadBsonType() != BsonType.EndOfDocument)
{
var name = bsonReader.ReadName();
switch (name)
{
case "k":
var keyType = discriminatorConvention.GetActualType(bsonReader, typeof(object));
var keySerializer = BsonSerializer.LookupSerializer(keyType);
key = keySerializer.Deserialize(bsonReader, typeof(object), keyType, null); // no serialization options for key
keyFound = true;
break;
case "v":
var valueType = discriminatorConvention.GetActualType(bsonReader, typeof(object));
var valueSerializer = BsonSerializer.LookupSerializer(valueType);
value = valueSerializer.Deserialize(bsonReader, typeof(object), valueType, itemSerializationOptions);
valueFound = true;
break;
default:
var message = string.Format("Element '{0}' is not valid for Dictionary items (expecting 'k' or 'v').", name);
throw new FileFormatException(message);
}
}
bsonReader.ReadEndDocument();
if (!keyFound)
{
throw new FileFormatException("Dictionary item was missing the 'k' element.");
}
if (!valueFound)
{
throw new FileFormatException("Dictionary item was missing the 'v' element.");
}
dictionary.Add(key, value);
}
else
{
var message = string.Format("Expected document or array for Dictionary item, not {0}.", keyValuePairBsonType);
throw new FileFormatException(message);
}
}
bsonReader.ReadEndArray();
return dictionary;
}
else
{
var message = string.Format("Can't deserialize a {0} from BsonType {1}.", nominalType.FullName, bsonType);
throw new FileFormatException(message);
}
}
// public static properties
/// <summary>
/// Gets an instance of the DictionarySerializer class.
/// </summary>
//[Obsolete("Use constructor instead.")]
//public static DictionarySerializer Instance
//{
// get { return __instance; }
//}
// public methods
/// <summary>
/// Deserializes an object from a BsonReader.
/// </summary>
/// <param name="bsonReader">The BsonReader.</param>
/// <param name="nominalType">The nominal type of the object.</param>
/// <param name="actualType">The actual type of the object.</param>
/// <param name="options">The serialization options.</param>
/// <returns>An object.</returns>
public override object Deserialize(BsonReader bsonReader, Type nominalType, Type actualType, IBsonSerializationOptions options)
{
if (_trace)
pb.Trace.WriteLine("NameValueCollectionSerializer.Deserialize()");
var dictionarySerializationOptions = EnsureSerializationOptions(options);
var dictionaryRepresentation = dictionarySerializationOptions.Representation;
var keyValuePairSerializationOptions = dictionarySerializationOptions.KeyValuePairSerializationOptions;
var bsonType = bsonReader.GetCurrentBsonType();
if (bsonType == BsonType.Null)
{
bsonReader.ReadNull();
return null;
}
else if (bsonType == BsonType.Document)
{
// dont know why nominalType can be an object
if (nominalType == typeof(object))
{
bsonReader.ReadStartDocument();
bsonReader.ReadString("_t"); // skip over discriminator
bsonReader.ReadName("_v");
var value = Deserialize(bsonReader, actualType, options); // recursive call replacing nominalType with actualType
bsonReader.ReadEndDocument();
return value;
}
//var dictionary = CreateInstance(actualType);
//var valueDiscriminatorConvention = BsonSerializer.LookupDiscriminatorConvention(typeof(object));
// { "toto1" : "tata1", "toto2" : "tata2" }
NameValueCollection nameValueCollection = new NameValueCollection();
bsonReader.ReadStartDocument();
while (bsonReader.ReadBsonType() != BsonType.EndOfDocument)
{
//var key = bsonReader.ReadName();
//var valueType = valueDiscriminatorConvention.GetActualType(bsonReader, typeof(object));
//var valueSerializer = BsonSerializer.LookupSerializer(valueType);
//var value = valueSerializer.Deserialize(bsonReader, typeof(object), valueType, keyValuePairSerializationOptions.ValueSerializationOptions);
//dictionary.Add(key, value);
var key = bsonReader.ReadName();
var value = bsonReader.ReadString();
nameValueCollection.Add(key, value);
}
bsonReader.ReadEndDocument();
return nameValueCollection;
}
else if (bsonType == BsonType.Array)
{
//var dictionary = CreateInstance(actualType);
// DictionaryRepresentation.ArrayOfArrays
// [["toto1", "tata1"], ["toto2", "tata2"]]
// DictionaryRepresentation.ArrayOfDocuments
// [{ "k" : "toto1", "v" : "tata1" }, { "k" : "toto2", "v" : "tata2" }]
NameValueCollection nameValueCollection = new NameValueCollection();
//KeyValuePairSerializer<string, string> keyValuePairSerializer = new KeyValuePairSerializer<string, string>();
bsonReader.ReadStartArray();
while (bsonReader.ReadBsonType() != BsonType.EndOfDocument)
{
//var keyValuePair = (KeyValuePair<object, object>)_keyValuePairSerializer.Deserialize(
// bsonReader,
// typeof(KeyValuePair<object, object>),
// keyValuePairSerializationOptions);
//dictionary.Add(keyValuePair.Key, keyValuePair.Value);
var keyValuePair = (KeyValuePair<string, string>)_keyValuePairSerializer.Deserialize(bsonReader, typeof(KeyValuePair<string, string>), keyValuePairSerializationOptions);
nameValueCollection.Add(keyValuePair.Key, keyValuePair.Value);
}
bsonReader.ReadEndArray();
return nameValueCollection;
}
else
{
throw new PBException("Can't deserialize a {0} from BsonType {1}.", nominalType.FullName, bsonType);
}
}
private static OXmlTabStop[] ReadTabs(BsonReader bsonReader)
{
bsonReader.ReadStartArray();
List<OXmlTabStop> values = new List<OXmlTabStop>();
while (true)
{
BsonType bsonType = bsonReader.ReadBsonType();
if (bsonType == BsonType.EndOfDocument)
break;
if (bsonType != BsonType.Document)
throw new PBException($"wrong Tabs value {bsonType}");
bsonReader.ReadStartDocument();
OXmlTabStop value = new OXmlTabStop();
while (true)
{
bsonType = bsonReader.ReadBsonType();
if (bsonType == BsonType.EndOfDocument)
break;
string name = bsonReader.ReadName();
switch (name.ToLower())
{
case "position":
if (bsonType == BsonType.Null)
break;
if (bsonType != BsonType.Int32)
throw new PBException($"wrong TabStop Position value {bsonType}");
value.Position = bsonReader.ReadInt32();
break;
case "alignment":
if (bsonType == BsonType.Null)
break;
if (bsonType != BsonType.String)
throw new PBException($"wrong TabStop Alignment value {bsonType}");
value.Alignment = bsonReader.ReadString().zParseEnum<TabStopValues>(ignoreCase: true);
break;
case "leaderchar":
if (bsonType == BsonType.Null)
break;
if (bsonType != BsonType.String)
throw new PBException($"wrong TabStop LeaderChar value {bsonType}");
value.LeaderChar = bsonReader.ReadString().zParseEnum<TabStopLeaderCharValues>(ignoreCase: true);
break;
default:
throw new PBException($"unknow TabStop value \"{name}\"");
}
}
bsonReader.ReadEndDocument();
values.Add(value);
}
bsonReader.ReadEndArray();
return values.ToArray();
}
