// 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(BsonDocument));
var bsonType = bsonReader.GetCurrentBsonType();
string message;
switch (bsonType)
{
case BsonType.Document:
var documentSerializationOptions = (options ?? DocumentSerializationOptions.Defaults) as DocumentSerializationOptions;
if (documentSerializationOptions == null)
{
message = string.Format(
"Serialize method of BsonDocument expected serialization options of type {0}, not {1}.",
BsonUtils.GetFriendlyTypeName(typeof(DocumentSerializationOptions)),
BsonUtils.GetFriendlyTypeName(options.GetType()));
throw new BsonSerializationException(message);
}
bsonReader.ReadStartDocument();
var document = new BsonDocument(documentSerializationOptions.AllowDuplicateNames);
while (bsonReader.ReadBsonType() != BsonType.EndOfDocument)
{
var name = bsonReader.ReadName();
var value = (BsonValue)BsonValueSerializer.Instance.Deserialize(bsonReader, typeof(BsonValue), null);
document.Add(name, value);
}
bsonReader.ReadEndDocument();
return document;
default:
message = string.Format("Cannot deserialize BsonDocument from BsonType {0}.", bsonType);
throw new FileFormatException(message);
}
}
public void TestBsonAwesome()
{
string byteString = @"1\x00\x00\x00\x04BSON\x00&\x00\x00\x00\x020\x00\x08\x00\x00\x00awesome\x00\x011\x00333333\x14@\x102\x00\xc2\x07\x00\x00\x00\x00";
byte[] bytes = DecodeByteString(byteString);
MemoryStream stream = new MemoryStream(bytes);
using (BsonReader bsonReader = BsonReader.Create(stream))
{
bsonReader.ReadStartDocument();
Assert.AreEqual(BsonType.Array, bsonReader.ReadBsonType());
Assert.AreEqual("BSON", bsonReader.ReadName());
bsonReader.ReadStartArray();
Assert.AreEqual(BsonType.String, bsonReader.ReadBsonType());
Assert.AreEqual("awesome", bsonReader.ReadString());
Assert.AreEqual(BsonType.Double, bsonReader.ReadBsonType());
Assert.AreEqual(5.05, bsonReader.ReadDouble());
Assert.AreEqual(BsonType.Int32, bsonReader.ReadBsonType());
Assert.AreEqual(1986, bsonReader.ReadInt32());
bsonReader.ReadEndArray();
bsonReader.ReadEndDocument();
}
}
/// <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 response = new BsonDocument();
IEnumerable <TValue> values = null;
bsonReader.ReadStartDocument();
while (bsonReader.ReadBsonType() != BsonType.EndOfDocument)
{
var name = bsonReader.ReadName();
if (name == "values")
{
values = ReadValues(bsonReader);
}
else
{
var value = (BsonValue)BsonValueSerializer.Instance.Deserialize(bsonReader, typeof(BsonValue), null);
response.Add(name, value);
}
}
bsonReader.ReadEndDocument();
return(new DistinctCommandResult <TValue>(response, values));
}
// 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(BsonNull));
var bsonType = bsonReader.GetCurrentBsonType();
string message;
switch (bsonType)
{
case BsonType.Null:
bsonReader.ReadNull();
return(BsonNull.Value);
case BsonType.Document:
bsonReader.ReadStartDocument();
var name = bsonReader.ReadName();
if (name == "_csharpnull" || name == "$csharpnull")
{
var csharpNull = bsonReader.ReadBoolean();
bsonReader.ReadEndDocument();
return(csharpNull ? null : BsonNull.Value);
}
else
{
message = string.Format("Unexpected element name while deserializing a BsonNull: {0}.", name);
throw new FileFormatException(message);
}
default:
message = string.Format("Cannot deserialize BsonNull from BsonType {0}.", bsonType);
throw new FileFormatException(message);
}
}
public object Deserialize(BsonReader bsonReader, Type nominalType, Type actualType, IBsonSerializationOptions options)
{
var obj = Activator.CreateInstance(actualType);
bsonReader.ReadStartDocument();
while (bsonReader.ReadBsonType() != BsonType.EndOfDocument)
{
var name = bsonReader.ReadName();
var field = actualType.GetField(name);
if (field != null)
{
var value = BsonSerializer.Deserialize(bsonReader, field.FieldType);
field.SetValue(obj, value);
}
var prop = actualType.GetProperty(name);
if (prop != null)
{
var value = BsonSerializer.Deserialize(bsonReader, prop.PropertyType);
prop.SetValue(obj, value, null);
}
}
bsonReader.ReadEndDocument();
return(obj);
}
// 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(T[]));
var bsonType = bsonReader.CurrentBsonType;
switch (bsonType)
{
case BsonType.Null:
bsonReader.ReadNull();
return(null);
case BsonType.Array:
bsonReader.ReadStartArray();
var list = new List <T>();
while (bsonReader.ReadBsonType() != BsonType.EndOfDocument)
{
var element = BsonSerializer.Deserialize <T>(bsonReader);
list.Add(element);
}
bsonReader.ReadEndArray();
return(list.ToArray());
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}.", actualType.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)
{
var dictionarySerializationOptions = EnsureSerializationOptions(options);
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 Exception(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(T[, ]));
var arraySerializationOptions = EnsureSerializationOptions <ArraySerializationOptions>(options);
var itemSerializationOptions = arraySerializationOptions.ItemSerializationOptions;
var bsonType = bsonReader.GetCurrentBsonType();
string message;
switch (bsonType)
{
case BsonType.Null:
bsonReader.ReadNull();
return(null);
case BsonType.Array:
var itemNominalType = typeof(T);
var itemNominalTypeIsValueType = itemNominalType.IsValueType;
var itemNominalTypeSerializer = BsonSerializer.LookupSerializer(itemNominalType);
var itemDiscriminatorConvention = BsonSerializer.LookupDiscriminatorConvention(itemNominalType);
Type lastItemType = null;
IBsonSerializer lastItemSerializer = null;
// if itemNominalType is a value type then these assignments are final
var itemActualType = itemNominalType;
var itemActualTypeSerializer = itemNominalTypeSerializer;
bsonReader.ReadStartArray();
var outerList = new List <List <T> >();
while (bsonReader.ReadBsonType() != BsonType.EndOfDocument)
{
bsonReader.ReadStartArray();
var innerList = new List <T>();
while (bsonReader.ReadBsonType() != BsonType.EndOfDocument)
{
if (!itemNominalTypeIsValueType)
{
itemActualType = itemDiscriminatorConvention.GetActualType(bsonReader, itemNominalType);
if (itemActualType == itemNominalType)
{
itemActualTypeSerializer = itemNominalTypeSerializer;
}
else if (itemActualType == lastItemType)
{
itemActualTypeSerializer = lastItemSerializer;
}
else
{
itemActualTypeSerializer = BsonSerializer.LookupSerializer(itemActualType);
lastItemType = itemActualType;
lastItemSerializer = itemActualTypeSerializer;
}
}
var item = (T)itemActualTypeSerializer.Deserialize(bsonReader, itemNominalType, itemActualType, itemSerializationOptions);
innerList.Add(item);
}
bsonReader.ReadEndArray();
outerList.Add(innerList);
}
bsonReader.ReadEndArray();
var length1 = outerList.Count;
var length2 = (length1 == 0) ? 0 : outerList[0].Count;
var array = new T[length1, length2];
for (int i = 0; i < length1; i++)
{
var innerList = outerList[i];
if (innerList.Count != length2)
{
message = string.Format("Inner list {0} is of length {1} but should be of length {2}.", i, innerList.Count, length2);
throw new FileFormatException(message);
}
for (int j = 0; j < length2; j++)
{
array[i, j] = innerList[j];
}
}
return(array);
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:
message = string.Format("Can't deserialize a {0} from BsonType {1}.", actualType.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(Version));
BsonType bsonType = bsonReader.GetCurrentBsonType();
string message;
switch (bsonType)
{
case BsonType.Null:
bsonReader.ReadNull();
return(null);
case BsonType.Document:
bsonReader.ReadStartDocument();
int major = -1, minor = -1, build = -1, revision = -1;
while (bsonReader.ReadBsonType() != BsonType.EndOfDocument)
{
var name = bsonReader.ReadName();
switch (name)
{
case "Major": major = bsonReader.ReadInt32(); break;
case "Minor": minor = bsonReader.ReadInt32(); break;
case "Build": build = bsonReader.ReadInt32(); break;
case "Revision": revision = bsonReader.ReadInt32(); break;
default:
message = string.Format("Unrecognized element '{0}' while deserializing a Version value.", name);
throw new FileFormatException(message);
}
}
bsonReader.ReadEndDocument();
if (major == -1)
{
message = string.Format("Version missing Major element.");
throw new FileFormatException(message);
}
else if (minor == -1)
{
message = string.Format("Version missing Minor element.");
throw new FileFormatException(message);
}
else if (build == -1)
{
return(new Version(major, minor));
}
else if (revision == -1)
{
return(new Version(major, minor, build));
}
else
{
return(new Version(major, minor, build, revision));
}
case BsonType.String:
return(new Version(bsonReader.ReadString()));
default:
message = string.Format("Cannot deserialize Version 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)
{
VerifyTypes(nominalType, actualType, typeof(KeyValuePair <TKey, TValue>));
var keyValuePairSerializationOptions = EnsureSerializationOptions <KeyValuePairSerializationOptions>(options);
var keyDiscriminatorConvention = GetKeyDiscriminatorConvention();
var valueDiscriminatorConvention = GetValueDiscriminatorConvention();
TKey key;
TValue value;
var bsonType = bsonReader.GetCurrentBsonType();
if (bsonType == BsonType.Array)
{
bsonReader.ReadStartArray();
bsonReader.ReadBsonType();
var keyType = keyDiscriminatorConvention.GetActualType(bsonReader, typeof(TKey));
var keySerializer = GetKeySerializer(keyType);
key = (TKey)keySerializer.Deserialize(bsonReader, typeof(TKey), keyType, keyValuePairSerializationOptions.KeySerializationOptions);
bsonReader.ReadBsonType();
var valueType = valueDiscriminatorConvention.GetActualType(bsonReader, typeof(TValue));
var valueSerializer = GetValueSerializer(valueType);
value = (TValue)valueSerializer.Deserialize(bsonReader, typeof(TValue), valueType, keyValuePairSerializationOptions.ValueSerializationOptions);
bsonReader.ReadEndArray();
}
else if (bsonType == BsonType.Document)
{
bsonReader.ReadStartDocument();
key = default(TKey);
value = default(TValue);
bool keyFound = false, valueFound = false;
bool elementFound;
bool elementIsKey;
while (bsonReader.ReadBsonType(__bsonTrie, out elementFound, out elementIsKey) != BsonType.EndOfDocument)
{
var name = bsonReader.ReadName();
if (elementFound)
{
if (elementIsKey)
{
var keyType = keyDiscriminatorConvention.GetActualType(bsonReader, typeof(TKey));
var keySerializer = GetValueSerializer(keyType);
key = (TKey)keySerializer.Deserialize(bsonReader, typeof(TKey), keyType, keyValuePairSerializationOptions.KeySerializationOptions);
keyFound = true;
}
else
{
var valueType = valueDiscriminatorConvention.GetActualType(bsonReader, typeof(TValue));
var valueSerializer = GetValueSerializer(valueType);
value = (TValue)valueSerializer.Deserialize(bsonReader, typeof(TValue), valueType, keyValuePairSerializationOptions.ValueSerializationOptions);
valueFound = true;
}
}
else
{
var message = string.Format("Element '{0}' is not valid for KeyValuePairs (expecting 'k' or 'v').", name);
throw new BsonSerializationException(message);
}
}
bsonReader.ReadEndDocument();
if (!keyFound)
{
throw new FileFormatException("KeyValuePair item was missing the 'k' element.");
}
if (!valueFound)
{
throw new FileFormatException("KeyValuePair item was missing the 'v' element.");
}
}
else
{
var message = string.Format(
"Cannot deserialize '{0}' from BsonType {1}.",
BsonUtils.GetFriendlyTypeName(typeof(KeyValuePair <TKey, TValue>)),
bsonType);
throw new FileFormatException(message);
}
return(new KeyValuePair <TKey, TValue>(key, value));
}
/// <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 object Deserialize(
BsonReader bsonReader,
Type nominalType,
Type actualType,
IBsonSerializationOptions options)
{
VerifyNominalType(nominalType);
var bsonType = bsonReader.GetCurrentBsonType();
if (bsonType == Bson.BsonType.Null)
{
bsonReader.ReadNull();
return null;
}
else
{
if (actualType != _classMap.ClassType)
{
var message = string.Format("BsonClassMapSerializer.Deserialize for type {0} was called with actualType {1}.",
BsonUtils.GetFriendlyTypeName(_classMap.ClassType), BsonUtils.GetFriendlyTypeName(actualType));
throw new BsonSerializationException(message);
}
if (actualType.IsValueType)
{
var message = string.Format("Value class {0} cannot be deserialized.", actualType.FullName);
throw new BsonSerializationException(message);
}
if (_classMap.IsAnonymous)
{
throw new InvalidOperationException("An anonymous class cannot be deserialized.");
}
if (bsonType != BsonType.Document)
{
var message = string.Format(
"Expected a nested document representing the serialized form of a {0} value, but found a value of type {1} instead.",
actualType.FullName, bsonType);
throw new FileFormatException(message);
}
Dictionary<string, object> values = null;
object obj = null;
ISupportInitialize supportsInitialization = null;
if (_classMap.HasCreatorMaps)
{
// for creator-based deserialization we first gather the values in a dictionary and then call a matching creator
values = new Dictionary<string, object>();
}
else
{
// for mutable classes we deserialize the values directly into the result object
obj = _classMap.CreateInstance();
supportsInitialization = obj as ISupportInitialize;
if (supportsInitialization != null)
{
supportsInitialization.BeginInit();
}
}
var discriminatorConvention = _classMap.GetDiscriminatorConvention();
var allMemberMaps = _classMap.AllMemberMaps;
var extraElementsMemberMapIndex = _classMap.ExtraElementsMemberMapIndex;
var memberMapBitArray = FastMemberMapHelper.GetBitArray(allMemberMaps.Count);
bsonReader.ReadStartDocument();
var elementTrie = _classMap.ElementTrie;
bool memberMapFound;
int memberMapIndex;
while (bsonReader.ReadBsonType(elementTrie, out memberMapFound, out memberMapIndex) != BsonType.EndOfDocument)
{
var elementName = bsonReader.ReadName();
if (memberMapFound)
{
var memberMap = allMemberMaps[memberMapIndex];
if (memberMapIndex != extraElementsMemberMapIndex)
{
if (obj != null)
{
if (memberMap.IsReadOnly)
{
bsonReader.SkipValue();
}
else
{
var value = DeserializeMemberValue(bsonReader, memberMap);
memberMap.Setter(obj, value);
}
}
else
{
var value = DeserializeMemberValue(bsonReader, memberMap);
values[elementName] = value;
}
}
else
{
DeserializeExtraElement(bsonReader, obj, elementName, memberMap);
}
memberMapBitArray[memberMapIndex >> 5] |= 1U << (memberMapIndex & 31);
}
else
{
if (elementName == discriminatorConvention.ElementName)
{
bsonReader.SkipValue(); // skip over discriminator
continue;
}
if (extraElementsMemberMapIndex >= 0)
{
DeserializeExtraElement(bsonReader, obj, elementName, _classMap.ExtraElementsMemberMap);
memberMapBitArray[extraElementsMemberMapIndex >> 5] |= 1U << (extraElementsMemberMapIndex & 31);
}
else if (_classMap.IgnoreExtraElements)
{
bsonReader.SkipValue();
}
else
{
//james.wei 针对/_id属性没有扩展映射的提示。
var message = string.Format("Element '{0}' does not match any field or property of class {1}.",elementName, _classMap.ClassType.FullName);
throw new FileFormatException(message);
}
}
}
bsonReader.ReadEndDocument();
// check any members left over that we didn't have elements for (in blocks of 32 elements at a time)
for (var bitArrayIndex = 0; bitArrayIndex < memberMapBitArray.Length; ++bitArrayIndex)
{
memberMapIndex = bitArrayIndex << 5;
var memberMapBlock = ~memberMapBitArray[bitArrayIndex]; // notice that bits are flipped so 1's are now the missing elements
// work through this memberMapBlock of 32 elements
while (true)
{
// examine missing elements (memberMapBlock is shifted right as we work through the block)
for (; (memberMapBlock & 1) != 0; ++memberMapIndex, memberMapBlock >>= 1)
{
var memberMap = allMemberMaps[memberMapIndex];
if (memberMap.IsReadOnly)
{
continue;
}
if (memberMap.IsRequired)
{
var fieldOrProperty = (memberMap.MemberInfo.MemberType == MemberTypes.Field) ? "field" : "property";
var message = string.Format(
"Required element '{0}' for {1} '{2}' of class {3} is missing.",
memberMap.ElementName, fieldOrProperty, memberMap.MemberName, _classMap.ClassType.FullName);
throw new FileFormatException(message);
}
if (obj != null)
{
memberMap.ApplyDefaultValue(obj);
}
else if (memberMap.IsDefaultValueSpecified && !memberMap.IsReadOnly)
{
values[memberMap.ElementName] = memberMap.DefaultValue;
}
}
if (memberMapBlock == 0)
{
break;
}
// skip ahead to the next missing element
var leastSignificantBit = FastMemberMapHelper.GetLeastSignificantBit(memberMapBlock);
memberMapIndex += leastSignificantBit;
memberMapBlock >>= leastSignificantBit;
}
}
if (obj != null)
{
if (supportsInitialization != null)
{
supportsInitialization.EndInit();
}
return obj;
}
else
{
return CreateInstanceUsingCreator(values);
}
}
}
// 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(SystemProfileInfo));
if (bsonReader.GetCurrentBsonType() == Bson.BsonType.Null)
{
bsonReader.ReadNull();
return(null);
}
else
{
var profileInfo = new SystemProfileInfo();
bsonReader.ReadStartDocument();
BsonType bsonType;
while ((bsonType = bsonReader.ReadBsonType()) != BsonType.EndOfDocument)
{
var name = bsonReader.ReadName();
switch (name)
{
case "abbreviated":
profileInfo.Abbreviated = bsonReader.ReadString();
break;
case "client":
profileInfo.Client = bsonReader.ReadString();
break;
case "command":
profileInfo.Command = BsonDocument.ReadFrom(bsonReader);
break;
case "cursorid":
profileInfo.CursorId = BsonValue.ReadFrom(bsonReader).ToInt64();
break;
case "err":
profileInfo.Error = bsonReader.ReadString();
break;
case "exception":
profileInfo.Exception = bsonReader.ReadString();
break;
case "exceptionCode":
profileInfo.ExceptionCode = BsonValue.ReadFrom(bsonReader).ToInt32();
break;
case "exhaust":
profileInfo.Exhaust = BsonValue.ReadFrom(bsonReader).ToBoolean();
break;
case "fastmod":
profileInfo.FastMod = BsonValue.ReadFrom(bsonReader).ToBoolean();
break;
case "fastmodinsert":
profileInfo.FastModInsert = BsonValue.ReadFrom(bsonReader).ToBoolean();
break;
case "idhack":
profileInfo.IdHack = BsonValue.ReadFrom(bsonReader).ToBoolean();
break;
case "info":
profileInfo.Info = bsonReader.ReadString();
break;
case "keyUpdates":
profileInfo.KeyUpdates = BsonValue.ReadFrom(bsonReader).ToInt32();
break;
case "millis":
profileInfo.Duration = TimeSpan.FromMilliseconds(BsonValue.ReadFrom(bsonReader).ToDouble());
break;
case "moved":
profileInfo.Moved = BsonValue.ReadFrom(bsonReader).ToBoolean();
break;
case "nreturned":
profileInfo.NumberReturned = BsonValue.ReadFrom(bsonReader).ToInt32();
break;
case "ns":
profileInfo.Namespace = bsonReader.ReadString();
break;
case "nscanned":
profileInfo.NumberScanned = BsonValue.ReadFrom(bsonReader).ToInt32();
break;
case "ntoreturn":
profileInfo.NumberToReturn = BsonValue.ReadFrom(bsonReader).ToInt32();
break;
case "ntoskip":
profileInfo.NumberToSkip = BsonValue.ReadFrom(bsonReader).ToInt32();
break;
case "op":
profileInfo.Op = bsonReader.ReadString();
break;
case "query":
profileInfo.Query = BsonDocument.ReadFrom(bsonReader);
break;
case "responseLength":
profileInfo.ResponseLength = BsonValue.ReadFrom(bsonReader).ToInt32();
break;
case "scanAndOrder":
profileInfo.ScanAndOrder = BsonValue.ReadFrom(bsonReader).ToBoolean();
break;
case "ts":
profileInfo.Timestamp = BsonUtils.ToDateTimeFromMillisecondsSinceEpoch(bsonReader.ReadDateTime());
break;
case "updateobj":
profileInfo.UpdateObject = BsonDocument.ReadFrom(bsonReader);
break;
case "upsert":
profileInfo.Upsert = BsonValue.ReadFrom(bsonReader).ToBoolean();
break;
case "user":
profileInfo.User = bsonReader.ReadString();
break;
default:
break; // ignore unknown elements
}
}
bsonReader.ReadEndDocument();
return(profileInfo);
}
}
public OXmlDocSectionElement _Deserialize(BsonReader bsonReader, IBsonSerializationOptions options)
{
OXmlDocSectionElement element = new OXmlDocSectionElement();
while (true)
{
BsonType bsonType = bsonReader.ReadBsonType();
if (bsonType == BsonType.EndOfDocument)
{
break;
}
string name = bsonReader.ReadName();
switch (name.ToLower())
{
case "type":
if (bsonType != BsonType.String)
{
throw new PBException($"wrong type value {bsonType}");
}
string type = bsonReader.ReadString();
if (type.ToLower() != "docsection")
{
throw new PBException($"invalid Type {type} when deserialize OXmlDocSectionElement");
}
break;
case "pagesize":
if (bsonType == BsonType.Null)
{
break;
}
if (bsonType != BsonType.Document)
{
throw new PBException($"wrong PageSize value {bsonType}");
}
element.PageSize = ReadPageSize(bsonReader);
break;
case "pagemargin":
if (bsonType == BsonType.Null)
{
break;
}
if (bsonType != BsonType.Document)
{
throw new PBException($"wrong PageMargin value {bsonType}");
}
element.PageMargin = ReadPageMargin(bsonReader);
break;
case "pagenumberstart":
if (bsonType == BsonType.Null)
{
break;
}
if (bsonType != BsonType.Int32)
{
throw new PBException($"wrong PageNumberStart value {bsonType}");
}
element.PageNumberStart = bsonReader.ReadInt32();
break;
default:
throw new PBException($"unknow DocSection value \"{name}\"");
}
}
return(element);
}
private static OXmlPageMargin ReadPageMargin(BsonReader bsonReader)
{
bsonReader.ReadStartDocument();
OXmlPageMargin value = new OXmlPageMargin();
while (true)
{
BsonType bsonType = bsonReader.ReadBsonType();
if (bsonType == BsonType.EndOfDocument)
{
break;
}
string name = bsonReader.ReadName();
switch (name.ToLower())
{
case "top":
if (bsonType == BsonType.Null)
{
break;
}
if (bsonType != BsonType.Int32)
{
throw new PBException($"wrong PageMargin Top value {bsonType}");
}
value.Top = bsonReader.ReadInt32();
break;
case "bottom":
if (bsonType == BsonType.Null)
{
break;
}
if (bsonType != BsonType.Int32)
{
throw new PBException($"wrong PageMargin Bottom value {bsonType}");
}
value.Bottom = bsonReader.ReadInt32();
break;
case "left":
if (bsonType == BsonType.Null)
{
break;
}
if (bsonType != BsonType.Int32)
{
throw new PBException($"wrong PageMargin Left value {bsonType}");
}
value.Left = bsonReader.ReadInt32();
break;
case "right":
if (bsonType == BsonType.Null)
{
break;
}
if (bsonType != BsonType.Int32)
{
throw new PBException($"wrong PageMargin Right value {bsonType}");
}
value.Right = bsonReader.ReadInt32();
break;
case "header":
if (bsonType == BsonType.Null)
{
break;
}
if (bsonType != BsonType.Int32)
{
throw new PBException($"wrong PageMargin Header value {bsonType}");
}
value.Header = bsonReader.ReadInt32();
break;
case "footer":
if (bsonType == BsonType.Null)
{
break;
}
if (bsonType != BsonType.Int32)
{
throw new PBException($"wrong PageMargin Footer value {bsonType}");
}
value.Footer = bsonReader.ReadInt32();
break;
default:
throw new PBException($"unknow PageMargin value \"{name}\"");
}
}
bsonReader.ReadEndDocument();
return(value);
}
// 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 FileFormatException(message);
}
}
public void TestBookmark()
{
var json = "{ \"x\" : 1, \"y\" : 2 }";
using (_bsonReader = BsonReader.Create(json))
{
// do everything twice returning to bookmark in between
var bookmark = _bsonReader.GetBookmark();
Assert.AreEqual(BsonType.Document, _bsonReader.ReadBsonType());
_bsonReader.ReturnToBookmark(bookmark);
Assert.AreEqual(BsonType.Document, _bsonReader.ReadBsonType());
bookmark = _bsonReader.GetBookmark();
_bsonReader.ReadStartDocument();
_bsonReader.ReturnToBookmark(bookmark);
_bsonReader.ReadStartDocument();
bookmark = _bsonReader.GetBookmark();
Assert.AreEqual(BsonType.Int32, _bsonReader.ReadBsonType());
_bsonReader.ReturnToBookmark(bookmark);
Assert.AreEqual(BsonType.Int32, _bsonReader.ReadBsonType());
bookmark = _bsonReader.GetBookmark();
Assert.AreEqual("x", _bsonReader.ReadName());
_bsonReader.ReturnToBookmark(bookmark);
Assert.AreEqual("x", _bsonReader.ReadName());
bookmark = _bsonReader.GetBookmark();
Assert.AreEqual(1, _bsonReader.ReadInt32());
_bsonReader.ReturnToBookmark(bookmark);
Assert.AreEqual(1, _bsonReader.ReadInt32());
bookmark = _bsonReader.GetBookmark();
Assert.AreEqual(BsonType.Int32, _bsonReader.ReadBsonType());
_bsonReader.ReturnToBookmark(bookmark);
Assert.AreEqual(BsonType.Int32, _bsonReader.ReadBsonType());
bookmark = _bsonReader.GetBookmark();
Assert.AreEqual("y", _bsonReader.ReadName());
_bsonReader.ReturnToBookmark(bookmark);
Assert.AreEqual("y", _bsonReader.ReadName());
bookmark = _bsonReader.GetBookmark();
Assert.AreEqual(2, _bsonReader.ReadInt32());
_bsonReader.ReturnToBookmark(bookmark);
Assert.AreEqual(2, _bsonReader.ReadInt32());
bookmark = _bsonReader.GetBookmark();
Assert.AreEqual(BsonType.EndOfDocument, _bsonReader.ReadBsonType());
_bsonReader.ReturnToBookmark(bookmark);
Assert.AreEqual(BsonType.EndOfDocument, _bsonReader.ReadBsonType());
bookmark = _bsonReader.GetBookmark();
_bsonReader.ReadEndDocument();
_bsonReader.ReturnToBookmark(bookmark);
_bsonReader.ReadEndDocument();
Assert.AreEqual(BsonReaderState.Done, _bsonReader.State);
}
Assert.AreEqual(json, BsonSerializer.Deserialize <BsonDocument>(new StringReader(json)).ToJson());
}
//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)
{
VerifyTypes(nominalType, actualType, typeof(BsonNull));
var bsonType = bsonReader.GetCurrentBsonType();
string message;
switch (bsonType)
{
case BsonType.Null:
bsonReader.ReadNull();
return BsonNull.Value;
case BsonType.Document:
bsonReader.ReadStartDocument();
var name = bsonReader.ReadName();
if (name == "_csharpnull" || name == "$csharpnull")
{
var csharpNull = bsonReader.ReadBoolean();
bsonReader.ReadEndDocument();
return csharpNull ? null : BsonNull.Value;
}
else
{
message = string.Format("Unexpected element name while deserializing a BsonNull: {0}.", name);
throw new FileFormatException(message);
}
default:
message = string.Format("Cannot deserialize BsonNull from BsonType {0}.", bsonType);
throw new FileFormatException(message);
}
}
/// <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(T[, ]));
var bsonType = bsonReader.CurrentBsonType;
string message;
switch (bsonType)
{
case BsonType.Null:
bsonReader.ReadNull();
return(null);
case BsonType.Array:
bsonReader.ReadStartArray();
var outerList = new List <List <T> >();
while (bsonReader.ReadBsonType() != BsonType.EndOfDocument)
{
bsonReader.ReadStartArray();
var innerList = new List <T>();
while (bsonReader.ReadBsonType() != BsonType.EndOfDocument)
{
var element = BsonSerializer.Deserialize <T>(bsonReader);
innerList.Add(element);
}
bsonReader.ReadEndArray();
outerList.Add(innerList);
}
bsonReader.ReadEndArray();
var length1 = outerList.Count;
var length2 = (length1 == 0) ? 0 : outerList[0].Count;
var array = new T[length1, length2];
for (int i = 0; i < length1; i++)
{
var innerList = outerList[i];
if (innerList.Count != length2)
{
message = string.Format("Inner list {0} is of length {1} but should be of length {2}.", i, innerList.Count, length2);
throw new FileFormatException(message);
}
for (int j = 0; j < length2; j++)
{
array[i, j] = innerList[j];
}
}
return(array);
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:
message = string.Format("Can't deserialize a {0} from BsonType {1}.", actualType.FullName, bsonType);
throw new FileFormatException(message);
}
}
/// <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 object Deserialize(
BsonReader bsonReader,
Type nominalType,
Type actualType,
IBsonSerializationOptions options)
{
VerifyNominalType(nominalType);
var bsonType = bsonReader.GetCurrentBsonType();
if (bsonType == Bson.BsonType.Null)
{
bsonReader.ReadNull();
return(null);
}
else
{
if (actualType != _classMap.ClassType)
{
var message = string.Format("BsonClassMapSerializer.Deserialize for type {0} was called with actualType {1}.",
BsonUtils.GetFriendlyTypeName(_classMap.ClassType), BsonUtils.GetFriendlyTypeName(actualType));
throw new BsonSerializationException(message);
}
if (actualType.IsValueType)
{
var message = string.Format("Value class {0} cannot be deserialized.", actualType.FullName);
throw new BsonSerializationException(message);
}
if (_classMap.IsAnonymous)
{
throw new InvalidOperationException("An anonymous class cannot be deserialized.");
}
var obj = _classMap.CreateInstance();
if (bsonType != BsonType.Document)
{
var message = string.Format(
"Expected a nested document representing the serialized form of a {0} value, but found a value of type {1} instead.",
actualType.FullName, bsonType);
throw new FileFormatException(message);
}
var supportsInitialization = obj as ISupportInitialize;
if (supportsInitialization != null)
{
supportsInitialization.BeginInit();
}
var discriminatorConvention = _classMap.GetDiscriminatorConvention();
var fastMemberMapFinder = new FastMemberMapFinder(_classMap);
bsonReader.ReadStartDocument();
while (bsonReader.ReadBsonType() != BsonType.EndOfDocument)
{
var elementName = bsonReader.ReadName();
if (elementName == discriminatorConvention.ElementName)
{
bsonReader.SkipValue(); // skip over discriminator
continue;
}
var memberMap = fastMemberMapFinder.GetMemberMapForElement(elementName);
if (memberMap != null)
{
if (memberMap.IsReadOnly)
{
bsonReader.SkipValue();
}
else
{
DeserializeMember(bsonReader, obj, memberMap);
}
}
else
{
if (_classMap.ExtraElementsMemberMap != null)
{
DeserializeExtraElement(bsonReader, obj, elementName, _classMap.ExtraElementsMemberMap);
}
else if (_classMap.IgnoreExtraElements)
{
bsonReader.SkipValue();
}
else
{
var message = string.Format(
"Element '{0}' does not match any field or property of class {1}.",
elementName, _classMap.ClassType.FullName);
throw new FileFormatException(message);
}
}
}
bsonReader.ReadEndDocument();
// check any members left over that we didn't have elements for
if (fastMemberMapFinder.HasLeftOverMemberMaps())
{
foreach (var memberMap in fastMemberMapFinder.GetLeftOverMemberMaps())
{
if (memberMap.IsReadOnly)
{
continue;
}
if (memberMap.IsRequired)
{
var fieldOrProperty = (memberMap.MemberInfo.MemberType == MemberTypes.Field) ? "field" : "property";
var message = string.Format(
"Required element '{0}' for {1} '{2}' of class {3} is missing.",
memberMap.ElementName, fieldOrProperty, memberMap.MemberName, _classMap.ClassType.FullName);
throw new FileFormatException(message);
}
memberMap.ApplyDefaultValue(obj);
}
}
if (supportsInitialization != null)
{
supportsInitialization.EndInit();
}
return(obj);
}
}
// 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 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(T[, , ]));
var arraySerializationOptions = EnsureSerializationOptions <ArraySerializationOptions>(options);
var itemSerializationOptions = arraySerializationOptions.ItemSerializationOptions;
var bsonType = bsonReader.GetCurrentBsonType();
string message;
switch (bsonType)
{
case BsonType.Null:
bsonReader.ReadNull();
return(null);
case BsonType.Array:
bsonReader.ReadStartArray();
var discriminatorConvention = BsonSerializer.LookupDiscriminatorConvention(typeof(T));
var outerList = new List <List <List <T> > >();
while (bsonReader.ReadBsonType() != BsonType.EndOfDocument)
{
bsonReader.ReadStartArray();
var middleList = new List <List <T> >();
while (bsonReader.ReadBsonType() != BsonType.EndOfDocument)
{
bsonReader.ReadStartArray();
var innerList = new List <T>();
while (bsonReader.ReadBsonType() != BsonType.EndOfDocument)
{
var elementType = discriminatorConvention.GetActualType(bsonReader, typeof(T));
var serializer = BsonSerializer.LookupSerializer(elementType);
var element = (T)serializer.Deserialize(bsonReader, typeof(T), elementType, itemSerializationOptions);
innerList.Add(element);
}
bsonReader.ReadEndArray();
middleList.Add(innerList);
}
bsonReader.ReadEndArray();
outerList.Add(middleList);
}
bsonReader.ReadEndArray();
var length1 = outerList.Count;
var length2 = (length1 == 0) ? 0 : outerList[0].Count;
var length3 = (length2 == 0) ? 0 : outerList[0][0].Count;
var array = new T[length1, length2, length3];
for (int i = 0; i < length1; i++)
{
var middleList = outerList[i];
if (middleList.Count != length2)
{
message = string.Format("Middle list {0} is of length {1} but should be of length {2}.", i, middleList.Count, length2);
throw new FileFormatException(message);
}
for (int j = 0; j < length2; j++)
{
var innerList = middleList[j];
if (innerList.Count != length3)
{
message = string.Format("Inner list {0} is of length {1} but should be of length {2}.", j, innerList.Count, length3);
throw new FileFormatException(message);
}
for (int k = 0; k < length3; k++)
{
array[i, j, k] = innerList[k];
}
}
}
return(array);
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:
message = string.Format("Can't deserialize a {0} from BsonType {1}.", actualType.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(BsonDateTime));
var dateTimeSerializationOptions = EnsureSerializationOptions <DateTimeSerializationOptions>(options);
var bsonType = bsonReader.GetCurrentBsonType();
if (bsonType == BsonType.Null)
{
bsonReader.ReadNull();
return(null);
}
else
{
long?millisecondsSinceEpoch = null;
long?ticks = null;
switch (bsonType)
{
case BsonType.DateTime:
millisecondsSinceEpoch = bsonReader.ReadDateTime();
break;
case BsonType.Document:
bsonReader.ReadStartDocument();
millisecondsSinceEpoch = bsonReader.ReadDateTime("DateTime");
bsonReader.ReadName("Ticks");
var ticksValue = BsonValue.ReadFrom(bsonReader);
if (!ticksValue.IsBsonUndefined)
{
ticks = ticksValue.ToInt64();
}
bsonReader.ReadEndDocument();
break;
case BsonType.Int64:
ticks = bsonReader.ReadInt64();
break;
case BsonType.String:
// note: we're not using XmlConvert because of bugs in Mono
DateTime dateTime;
if (dateTimeSerializationOptions.DateOnly)
{
dateTime = DateTime.SpecifyKind(DateTime.ParseExact(bsonReader.ReadString(), "yyyy-MM-dd", null), DateTimeKind.Utc);
}
else
{
var formats = new string[] { "yyyy-MM-ddK", "yyyy-MM-ddTHH:mm:ssK", "yyyy-MM-ddTHH:mm:ss.FFFFFFFK", };
dateTime = DateTime.ParseExact(bsonReader.ReadString(), formats, null, DateTimeStyles.AdjustToUniversal | DateTimeStyles.AssumeUniversal);
}
ticks = dateTime.Ticks;
break;
default:
var message = string.Format("Cannot deserialize DateTime from BsonType {0}.", bsonType);
throw new FileFormatException(message);
}
BsonDateTime bsonDateTime;
if (ticks.HasValue)
{
bsonDateTime = BsonDateTime.Create(new DateTime(ticks.Value, DateTimeKind.Utc));
}
else
{
bsonDateTime = BsonDateTime.Create(millisecondsSinceEpoch.Value);
}
if (dateTimeSerializationOptions.DateOnly)
{
var dateTime = bsonDateTime.Value;
if (dateTime.TimeOfDay != TimeSpan.Zero)
{
throw new FileFormatException("TimeOfDay component for DateOnly DateTime value is not zero.");
}
bsonDateTime = BsonDateTime.Create(DateTime.SpecifyKind(dateTime, dateTimeSerializationOptions.Kind)); // not ToLocalTime or ToUniversalTime!
}
else
{
if (bsonDateTime.IsValidDateTime)
{
var dateTime = bsonDateTime.Value;
switch (dateTimeSerializationOptions.Kind)
{
case DateTimeKind.Local:
case DateTimeKind.Unspecified:
dateTime = DateTime.SpecifyKind(BsonUtils.ToLocalTime(dateTime), dateTimeSerializationOptions.Kind);
break;
case DateTimeKind.Utc:
dateTime = BsonUtils.ToUniversalTime(dateTime);
break;
}
bsonDateTime = BsonDateTime.Create(dateTime);
}
else
{
if (dateTimeSerializationOptions.Kind != DateTimeKind.Utc)
{
throw new FileFormatException("BsonDateTime is outside the range of .NET DateTime.");
}
}
}
return(bsonDateTime);
}
}
// private methods
private bool IsCSharpNullRepresentation(BsonReader bsonReader)
{
var bookmark = bsonReader.GetBookmark();
bsonReader.ReadStartDocument();
var bsonType = bsonReader.ReadBsonType();
if (bsonType == BsonType.Boolean)
{
var name = bsonReader.ReadName();
if (name == "_csharpnull" || name == "$csharpnull")
{
var value = bsonReader.ReadBoolean();
if (value)
{
bsonType = bsonReader.ReadBsonType();
if (bsonType == BsonType.EndOfDocument)
{
bsonReader.ReadEndDocument();
return true;
}
}
}
}
bsonReader.ReturnToBookmark(bookmark);
return false;
}
// 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(BsonDateTime));
var dateTimeSerializationOptions = EnsureSerializationOptions<DateTimeSerializationOptions>(options);
var bsonType = bsonReader.GetCurrentBsonType();
if (bsonType == BsonType.Null)
{
bsonReader.ReadNull();
return null;
}
else
{
long? millisecondsSinceEpoch = null;
long? ticks = null;
switch (bsonType)
{
case BsonType.DateTime:
millisecondsSinceEpoch = bsonReader.ReadDateTime();
break;
case BsonType.Document:
bsonReader.ReadStartDocument();
millisecondsSinceEpoch = bsonReader.ReadDateTime("DateTime");
bsonReader.ReadName("Ticks");
var ticksValue = BsonValue.ReadFrom(bsonReader);
if (!ticksValue.IsBsonUndefined)
{
ticks = ticksValue.ToInt64();
}
bsonReader.ReadEndDocument();
break;
case BsonType.Int64:
ticks = bsonReader.ReadInt64();
break;
case BsonType.String:
// note: we're not using XmlConvert because of bugs in Mono
DateTime dateTime;
if (dateTimeSerializationOptions.DateOnly)
{
dateTime = DateTime.SpecifyKind(DateTime.ParseExact(bsonReader.ReadString(), "yyyy-MM-dd", null), DateTimeKind.Utc);
}
else
{
var formats = new string[] { "yyyy-MM-ddK", "yyyy-MM-ddTHH:mm:ssK", "yyyy-MM-ddTHH:mm:ss.FFFFFFFK", };
dateTime = DateTime.ParseExact(bsonReader.ReadString(), formats, null, DateTimeStyles.AdjustToUniversal | DateTimeStyles.AssumeUniversal);
}
ticks = dateTime.Ticks;
break;
default:
var message = string.Format("Cannot deserialize DateTime from BsonType {0}.", bsonType);
throw new FileFormatException(message);
}
BsonDateTime bsonDateTime;
if (ticks.HasValue)
{
bsonDateTime = BsonDateTime.Create(new DateTime(ticks.Value, DateTimeKind.Utc));
}
else
{
bsonDateTime = BsonDateTime.Create(millisecondsSinceEpoch.Value);
}
if (dateTimeSerializationOptions.DateOnly)
{
var dateTime = bsonDateTime.Value;
if (dateTime.TimeOfDay != TimeSpan.Zero)
{
throw new FileFormatException("TimeOfDay component for DateOnly DateTime value is not zero.");
}
bsonDateTime = BsonDateTime.Create(DateTime.SpecifyKind(dateTime, dateTimeSerializationOptions.Kind)); // not ToLocalTime or ToUniversalTime!
}
else
{
if (bsonDateTime.IsValidDateTime)
{
var dateTime = bsonDateTime.Value;
switch (dateTimeSerializationOptions.Kind)
{
case DateTimeKind.Local:
case DateTimeKind.Unspecified:
dateTime = DateTime.SpecifyKind(BsonUtils.ToLocalTime(dateTime), dateTimeSerializationOptions.Kind);
break;
case DateTimeKind.Utc:
dateTime = BsonUtils.ToUniversalTime(dateTime);
break;
}
bsonDateTime = BsonDateTime.Create(dateTime);
}
else
{
if (dateTimeSerializationOptions.Kind != DateTimeKind.Utc)
{
throw new FileFormatException("BsonDateTime is outside the range of .NET DateTime.");
}
}
}
return bsonDateTime;
}
}
public bool Read()
{
do
{
WriteLine(2, "state {0}", _reader.State);
switch (_reader.State)
{
case BsonReaderState.Done:
return(false);
case BsonReaderState.Initial:
case BsonReaderState.Type:
_name = null;
_value = null;
_bsonType = _reader.ReadBsonType();
WriteLine(2, "ReadBsonType type {0}", _bsonType);
break;
case BsonReaderState.EndOfArray:
WriteLine(2, "ReadEndArray");
//_indent -= 2;
Indent(-2);
//WriteLine(1, "{0}]", "".PadRight(_indent));
WriteLine(1, "{0}]", _indentString);
_reader.ReadEndArray();
_type = PBBsonReaderType.EndOfArray;
break;
case BsonReaderState.EndOfDocument:
WriteLine(2, "ReadEndDocument");
//_indent -= 2;
Indent(-2);
//WriteLine(1, "{0}}}", "".PadRight(_indent));
WriteLine(1, "{0}}}", _indentString);
_reader.ReadEndDocument();
_type = PBBsonReaderType.EndOfDocument;
break;
case BsonReaderState.Name:
_name = _reader.ReadName();
WriteLine(2, "ReadName : name {0}", _name);
//Trace.Write("{0}{1}: ", "".PadRight(_indent), _name);
break;
case BsonReaderState.Value:
//Write(1, "{0}", "".PadRight(_indent));
Write(1, "{0}", _indentString);
if (_name != null)
{
Write(1, "{0}: ", _name);
}
ReadValue();
if (_type == PBBsonReaderType.Value)
{
WriteLine(2, "ReadValue : value {0} ({1})", _value, _value.BsonType);
WriteLine(1, "{0} ({1})", _value, _value.BsonType);
}
break;
}
} while (_reader.State != BsonReaderState.Type && _reader.State != BsonReaderState.Done);
return(true);
}
// 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);
}
}
/// <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 object Deserialize(
BsonReader bsonReader,
Type nominalType,
Type actualType,
IBsonSerializationOptions options)
{
VerifyNominalType(nominalType);
var bsonType = bsonReader.GetCurrentBsonType();
if (bsonType == Bson.BsonType.Null)
{
bsonReader.ReadNull();
return(null);
}
else
{
if (actualType != _classMap.ClassType)
{
var message = string.Format("BsonClassMapSerializer.Deserialize for type {0} was called with actualType {1}.",
BsonUtils.GetFriendlyTypeName(_classMap.ClassType), BsonUtils.GetFriendlyTypeName(actualType));
throw new BsonSerializationException(message);
}
if (actualType.IsValueType)
{
var message = string.Format("Value class {0} cannot be deserialized.", actualType.FullName);
throw new BsonSerializationException(message);
}
if (_classMap.IsAnonymous)
{
throw new InvalidOperationException("An anonymous class cannot be deserialized.");
}
if (bsonType != BsonType.Document)
{
var message = string.Format(
"Expected a nested document representing the serialized form of a {0} value, but found a value of type {1} instead.",
actualType.FullName, bsonType);
throw new FileFormatException(message);
}
Dictionary <string, object> values = null;
object obj = null;
ISupportInitialize supportsInitialization = null;
if (_classMap.HasCreatorMaps)
{
// for creator-based deserialization we first gather the values in a dictionary and then call a matching creator
values = new Dictionary <string, object>();
}
else
{
// for mutable classes we deserialize the values directly into the result object
obj = _classMap.CreateInstance();
supportsInitialization = obj as ISupportInitialize;
if (supportsInitialization != null)
{
supportsInitialization.BeginInit();
}
}
var discriminatorConvention = _classMap.GetDiscriminatorConvention();
var allMemberMaps = _classMap.AllMemberMaps;
var extraElementsMemberMapIndex = _classMap.ExtraElementsMemberMapIndex;
var memberMapBitArray = FastMemberMapHelper.GetBitArray(allMemberMaps.Count);
bsonReader.ReadStartDocument();
var elementTrie = _classMap.ElementTrie;
bool memberMapFound;
int memberMapIndex;
while (bsonReader.ReadBsonType(elementTrie, out memberMapFound, out memberMapIndex) != BsonType.EndOfDocument)
{
var elementName = bsonReader.ReadName();
if (memberMapFound)
{
var memberMap = allMemberMaps[memberMapIndex];
if (memberMapIndex != extraElementsMemberMapIndex)
{
if (obj != null)
{
if (memberMap.IsReadOnly)
{
bsonReader.SkipValue();
}
else
{
var value = DeserializeMemberValue(bsonReader, memberMap);
memberMap.Setter(obj, value);
}
}
else
{
var value = DeserializeMemberValue(bsonReader, memberMap);
values[elementName] = value;
}
}
else
{
DeserializeExtraElement(bsonReader, obj, elementName, memberMap);
}
memberMapBitArray[memberMapIndex >> 5] |= 1U << (memberMapIndex & 31);
}
else
{
if (elementName == discriminatorConvention.ElementName)
{
bsonReader.SkipValue(); // skip over discriminator
continue;
}
if (extraElementsMemberMapIndex >= 0)
{
DeserializeExtraElement(bsonReader, obj, elementName, _classMap.ExtraElementsMemberMap);
memberMapBitArray[extraElementsMemberMapIndex >> 5] |= 1U << (extraElementsMemberMapIndex & 31);
}
else if (_classMap.IgnoreExtraElements)
{
bsonReader.SkipValue();
}
else
{
var message = string.Format(
"Element '{0}' does not match any field or property of class {1}.",
elementName, _classMap.ClassType.FullName);
throw new FileFormatException(message);
}
}
}
bsonReader.ReadEndDocument();
// check any members left over that we didn't have elements for (in blocks of 32 elements at a time)
for (var bitArrayIndex = 0; bitArrayIndex < memberMapBitArray.Length; ++bitArrayIndex)
{
memberMapIndex = bitArrayIndex << 5;
var memberMapBlock = ~memberMapBitArray[bitArrayIndex]; // notice that bits are flipped so 1's are now the missing elements
// work through this memberMapBlock of 32 elements
while (true)
{
// examine missing elements (memberMapBlock is shifted right as we work through the block)
for (; (memberMapBlock & 1) != 0; ++memberMapIndex, memberMapBlock >>= 1)
{
var memberMap = allMemberMaps[memberMapIndex];
if (memberMap.IsReadOnly)
{
continue;
}
if (memberMap.IsRequired)
{
var fieldOrProperty = (memberMap.MemberInfo.MemberType == MemberTypes.Field) ? "field" : "property";
var message = string.Format(
"Required element '{0}' for {1} '{2}' of class {3} is missing.",
memberMap.ElementName, fieldOrProperty, memberMap.MemberName, _classMap.ClassType.FullName);
throw new FileFormatException(message);
}
if (obj != null)
{
memberMap.ApplyDefaultValue(obj);
}
else if (memberMap.IsDefaultValueSpecified && !memberMap.IsReadOnly)
{
values[memberMap.ElementName] = memberMap.DefaultValue;
}
}
if (memberMapBlock == 0)
{
break;
}
// skip ahead to the next missing element
var leastSignificantBit = FastMemberMapHelper.GetLeastSignificantBit(memberMapBlock);
memberMapIndex += leastSignificantBit;
memberMapBlock >>= leastSignificantBit;
}
}
if (obj != null)
{
if (supportsInitialization != null)
{
supportsInitialization.EndInit();
}
return(obj);
}
else
{
return(CreateInstanceUsingCreator(values));
}
}
}
// 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(Version));
BsonType bsonType = bsonReader.GetCurrentBsonType();
string message;
switch (bsonType)
{
case BsonType.Null:
bsonReader.ReadNull();
return null;
case BsonType.Document:
bsonReader.ReadStartDocument();
int major = -1, minor = -1, build = -1, revision = -1;
while (bsonReader.ReadBsonType() != BsonType.EndOfDocument)
{
var name = bsonReader.ReadName();
switch (name)
{
case "Major": major = bsonReader.ReadInt32(); break;
case "Minor": minor = bsonReader.ReadInt32(); break;
case "Build": build = bsonReader.ReadInt32(); break;
case "Revision": revision = bsonReader.ReadInt32(); break;
default:
message = string.Format("Unrecognized element '{0}' while deserializing a Version value.", name);
throw new FileFormatException(message);
}
}
bsonReader.ReadEndDocument();
if (major == -1)
{
message = string.Format("Version missing Major element.");
throw new FileFormatException(message);
}
else if (minor == -1)
{
message = string.Format("Version missing Minor element.");
throw new FileFormatException(message);
}
else if (build == -1)
{
return new Version(major, minor);
}
else if (revision == -1)
{
return new Version(major, minor, build);
}
else
{
return new Version(major, minor, build, revision);
}
case BsonType.String:
return new Version(bsonReader.ReadString());
default:
message = string.Format("Cannot deserialize Version from BsonType {0}.", bsonType);
throw new FileFormatException(message);
}
}
/// <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 object Deserialize(
BsonReader bsonReader,
Type nominalType,
Type actualType,
IBsonSerializationOptions options
)
{
VerifyNominalType(nominalType);
if (bsonReader.CurrentBsonType == Bson.BsonType.Null)
{
bsonReader.ReadNull();
return(null);
}
else
{
var classMap = BsonClassMap.LookupClassMap(actualType);
if (classMap.IsAnonymous)
{
throw new InvalidOperationException("Anonymous classes cannot be deserialized");
}
var obj = classMap.CreateInstance();
bsonReader.ReadStartDocument();
var missingElementMemberMaps = new HashSet <BsonMemberMap>(classMap.MemberMaps); // make a copy!
var discriminatorConvention = BsonDefaultSerializer.LookupDiscriminatorConvention(nominalType);
while (bsonReader.ReadBsonType() != BsonType.EndOfDocument)
{
var elementName = bsonReader.ReadName();
if (elementName == discriminatorConvention.ElementName)
{
bsonReader.SkipValue(); // skip over discriminator
continue;
}
var memberMap = classMap.GetMemberMapForElement(elementName);
if (memberMap != null && memberMap != classMap.ExtraElementsMemberMap)
{
DeserializeMember(bsonReader, obj, memberMap);
missingElementMemberMaps.Remove(memberMap);
}
else
{
if (classMap.ExtraElementsMemberMap != null)
{
DeserializeExtraElement(bsonReader, obj, elementName, classMap.ExtraElementsMemberMap);
}
else if (classMap.IgnoreExtraElements)
{
bsonReader.SkipValue();
}
else
{
string message = string.Format("Unexpected element: {0}", elementName);
throw new FileFormatException(message);
}
}
}
bsonReader.ReadEndDocument();
foreach (var memberMap in missingElementMemberMaps)
{
if (memberMap.IsRequired)
{
var message = string.Format("Required element is missing: {0}", memberMap.ElementName);
throw new FileFormatException(message);
}
if (memberMap.HasDefaultValue)
{
memberMap.ApplyDefaultValue(obj);
}
}
return(obj);
}
}
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 os = new ObjectSerializer();
MongoDynamic md = new MongoDynamic();
bsonReader.ReadStartDocument();
Dictionary <string, Type> typeMap = null;
// scan document first to find interfaces
{
var bookMark = bsonReader.GetBookmark();
if (bsonReader.FindElement(MongoDynamic.InterfacesField))
{
md[MongoDynamic.InterfacesField] = BsonSerializer.Deserialize <BsonValue>(bsonReader).AsBsonArray.Select(x => x.AsString);
typeMap = md.GetTypeMap();
}
else
{
throw new FormatException("No interfaces defined for this dynamic object - can't deserialize it");
}
bsonReader.ReturnToBookmark(bookMark);
}
while (bsonReader.ReadBsonType() != BsonType.EndOfDocument)
{
var name = bsonReader.ReadName();
if (name == "_id")
{
//md[name] = BsonValue.ReadFrom(bsonReader).AsObjectId;
md[name] = BsonSerializer.Deserialize <ObjectId>(bsonReader);
}
else if (name == MongoDynamic.InterfacesField)
{
// Read it and ignore it, we already have it
//BsonValue.ReadFrom(bsonReader);
BsonSerializer.Deserialize <ObjectId>(bsonReader);
}
else
{
if (typeMap == null)
{
throw new FormatException("No interfaces define for this dynamic object - can't deserialize");
}
// lookup the type for this element according to the interfaces
Type elementType;
if (typeMap.TryGetValue(name, out elementType))
{
var value = BsonSerializer.Deserialize(bsonReader, elementType);
md[name] = value;
}
else
{
// This is a value that is no longer in the interface, maybe a column you removed
// not really much we can do with it ... but we need to read it and move on
var value = BsonSerializer.Deserialize(bsonReader, typeof(object));
md[name] = value;
// As with all databases, removing elements from the schema is always going to cause problems ...
}
}
}
bsonReader.ReadEndDocument();
return(md);
}
else
{
var message = string.Format("Can't deserialize a {0} from BsonType {1}.", nominalType.FullName, bsonType);
throw new FormatException(message);
}
}
public static OXmlRunFonts ReadRunFonts(BsonReader bsonReader)
{
bsonReader.ReadStartDocument();
OXmlRunFonts value = new OXmlRunFonts();
while (true)
{
BsonType bsonType = bsonReader.ReadBsonType();
if (bsonType == BsonType.EndOfDocument)
{
break;
}
string name = bsonReader.ReadName();
switch (name.ToLower())
{
case "ascii":
if (bsonType == BsonType.Null)
{
break;
}
if (bsonType != BsonType.String)
{
throw new PBException($"wrong RunFonts Ascii value {bsonType}");
}
value.Ascii = bsonReader.ReadString();
break;
case "asciitheme":
if (bsonType == BsonType.Null)
{
break;
}
if (bsonType != BsonType.String)
{
throw new PBException($"wrong RunFonts AsciiTheme value {bsonType}");
}
value.AsciiTheme = bsonReader.ReadString().zParseEnum <ThemeFontValues>(ignoreCase: true);
break;
case "complexscript":
if (bsonType == BsonType.Null)
{
break;
}
if (bsonType != BsonType.String)
{
throw new PBException($"wrong RunFonts ComplexScript value {bsonType}");
}
value.ComplexScript = bsonReader.ReadString();
break;
case "complexscripttheme":
if (bsonType == BsonType.Null)
{
break;
}
if (bsonType != BsonType.String)
{
throw new PBException($"wrong RunFonts ComplexScriptTheme value {bsonType}");
}
value.ComplexScriptTheme = bsonReader.ReadString().zParseEnum <ThemeFontValues>(ignoreCase: true);
break;
case "eastasia":
if (bsonType == BsonType.Null)
{
break;
}
if (bsonType != BsonType.String)
{
throw new PBException($"wrong RunFonts EastAsia value {bsonType}");
}
value.EastAsia = bsonReader.ReadString();
break;
case "eastasiatheme":
if (bsonType == BsonType.Null)
{
break;
}
if (bsonType != BsonType.String)
{
throw new PBException($"wrong RunFonts EastAsiaTheme value {bsonType}");
}
value.EastAsiaTheme = bsonReader.ReadString().zParseEnum <ThemeFontValues>(ignoreCase: true);
break;
case "highansi":
if (bsonType == BsonType.Null)
{
break;
}
if (bsonType != BsonType.String)
{
throw new PBException($"wrong RunFonts HighAnsi value {bsonType}");
}
value.HighAnsi = bsonReader.ReadString();
break;
case "highansitheme":
if (bsonType == BsonType.Null)
{
break;
}
if (bsonType != BsonType.String)
{
throw new PBException($"wrong RunFonts HighAnsiTheme value {bsonType}");
}
value.HighAnsiTheme = bsonReader.ReadString().zParseEnum <ThemeFontValues>(ignoreCase: true);
break;
case "hint":
if (bsonType == BsonType.Null)
{
break;
}
if (bsonType != BsonType.String)
{
throw new PBException($"wrong RunFonts Hint value {bsonType}");
}
value.Hint = bsonReader.ReadString().zParseEnum <FontTypeHintValues>(ignoreCase: true);
break;
default:
throw new PBException($"unknow PageSize value \"{name}\"");
}
}
bsonReader.ReadEndDocument();
return(value);
}
public object Deserialize(BsonReader bsonReader, Type nominalType, Type actualType, IBsonSerializationOptions options)
{
this.VerifyNominalType(nominalType);
if (bsonReader.CurrentBsonType == BsonType.Null)
{
bsonReader.ReadNull();
return((object)null);
}
else
{
if (actualType.IsValueType)
{
throw new BsonSerializationException(string.Format("Value class {0} cannot be deserialized.", (object)actualType.FullName));
}
BsonClassMap bsonClassMap = BsonClassMap.LookupClassMap(actualType);
if (bsonClassMap.IsAnonymous)
{
throw new InvalidOperationException("An anonymous class cannot be deserialized.");
}
// Added
object instance = CreateInstance(bsonClassMap);
// Added
if (bsonReader.CurrentBsonType != BsonType.Document)
{
throw new FileFormatException(string.Format("Expected a nested document representing the serialized form of a {0} value, but found a value of type {1} instead.", (object)actualType.FullName, (object)bsonReader.CurrentBsonType));
}
bsonReader.ReadStartDocument();
HashSet <BsonMemberMap> hashSet = new HashSet <BsonMemberMap>(bsonClassMap.MemberMaps);
IDiscriminatorConvention discriminatorConvention = BsonDefaultSerializer.LookupDiscriminatorConvention(nominalType);
while (bsonReader.ReadBsonType() != BsonType.EndOfDocument)
{
string elementName = bsonReader.ReadName();
if (elementName == discriminatorConvention.ElementName)
{
bsonReader.SkipValue();
}
else
{
BsonMemberMap memberMapForElement = bsonClassMap.GetMemberMapForElement(elementName);
if (memberMapForElement != null && memberMapForElement != bsonClassMap.ExtraElementsMemberMap)
{
this.DeserializeMember(bsonReader, instance, memberMapForElement);
hashSet.Remove(memberMapForElement);
}
else if (bsonClassMap.ExtraElementsMemberMap != null)
{
this.DeserializeExtraElement(bsonReader, instance, elementName, bsonClassMap.ExtraElementsMemberMap);
}
else
{
if (!bsonClassMap.IgnoreExtraElements)
{
throw new FileFormatException(string.Format("Element '{0}' does not match any field or property of class {1}.", (object)elementName, (object)bsonClassMap.ClassType.FullName));
}
bsonReader.SkipValue();
}
}
}
bsonReader.ReadEndDocument();
foreach (BsonMemberMap bsonMemberMap in hashSet)
{
if (bsonMemberMap.IsRequired)
{
string str = bsonMemberMap.MemberInfo.MemberType == MemberTypes.Field ? "field" : "property";
throw new FileFormatException(string.Format("Required element '{0}' for {1} '{2}' of class {3} is missing.", (object)bsonMemberMap.ElementName, (object)str, (object)bsonMemberMap.MemberName, (object)bsonClassMap.ClassType.FullName));
}
else if (bsonMemberMap.HasDefaultValue)
{
bsonMemberMap.ApplyDefaultValue(instance);
}
}
return(instance);
}
}
/// <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 object Deserialize(
BsonReader bsonReader,
Type nominalType,
Type actualType,
IBsonSerializationOptions options
)
{
VerifyNominalType(nominalType);
if (bsonReader.CurrentBsonType == Bson.BsonType.Null)
{
bsonReader.ReadNull();
return(null);
}
else
{
if (actualType.IsValueType)
{
var message = string.Format("Value class {0} cannot be deserialized.", actualType.FullName);
throw new BsonSerializationException(message);
}
var classMap = BsonClassMap.LookupClassMap(actualType);
if (classMap.IsAnonymous)
{
throw new InvalidOperationException("An anonymous class cannot be deserialized.");
}
var obj = classMap.CreateInstance();
bsonReader.ReadStartDocument();
var missingElementMemberMaps = new HashSet <BsonMemberMap>(classMap.MemberMaps); // make a copy!
var discriminatorConvention = BsonDefaultSerializer.LookupDiscriminatorConvention(nominalType);
while (bsonReader.ReadBsonType() != BsonType.EndOfDocument)
{
var elementName = bsonReader.ReadName();
if (elementName == discriminatorConvention.ElementName)
{
bsonReader.SkipValue(); // skip over discriminator
continue;
}
var memberMap = classMap.GetMemberMapForElement(elementName);
if (memberMap != null && memberMap != classMap.ExtraElementsMemberMap)
{
DeserializeMember(bsonReader, obj, memberMap);
missingElementMemberMaps.Remove(memberMap);
}
else
{
if (classMap.ExtraElementsMemberMap != null)
{
DeserializeExtraElement(bsonReader, obj, elementName, classMap.ExtraElementsMemberMap);
}
else if (classMap.IgnoreExtraElements)
{
bsonReader.SkipValue();
}
else
{
var message = string.Format("Element '{0}' does not match any field or property of class {1}.", elementName, classMap.ClassType.FullName);
throw new FileFormatException(message);
}
}
}
bsonReader.ReadEndDocument();
foreach (var memberMap in missingElementMemberMaps)
{
if (memberMap.IsRequired)
{
var fieldOrProperty = (memberMap.MemberInfo.MemberType == MemberTypes.Field) ? "field" : "property";
var message = string.Format("Required element '{0}' for {1} '{2}' of class {3} is missing.", memberMap.ElementName, fieldOrProperty, memberMap.MemberName, classMap.ClassType.FullName);
throw new FileFormatException(message);
}
if (memberMap.HasDefaultValue)
{
memberMap.ApplyDefaultValue(obj);
}
}
return(obj);
}
}
// explicit interface implementation
object IBsonSerializable.Deserialize(BsonReader bsonReader, Type nominalType, IBsonSerializationOptions options)
{
if (bsonReader.CurrentBsonType == Bson.BsonType.Null)
{
bsonReader.ReadNull();
return(null);
}
else
{
bsonReader.ReadStartDocument();
BsonType bsonType;
while ((bsonType = bsonReader.ReadBsonType()) != BsonType.EndOfDocument)
{
var name = bsonReader.ReadName();
switch (name)
{
case "abbreviated":
abbreviated = bsonReader.ReadString();
break;
case "client":
client = bsonReader.ReadString();
break;
case "command":
command = BsonDocument.ReadFrom(bsonReader);
break;
case "cursorid":
cursorId = BsonValue.ReadFrom(bsonReader).ToInt64();
break;
case "err":
error = bsonReader.ReadString();
break;
case "exception":
exception = bsonReader.ReadString();
break;
case "exceptionCode":
exceptionCode = BsonValue.ReadFrom(bsonReader).ToInt32();
break;
case "exhaust":
exhaust = BsonValue.ReadFrom(bsonReader).ToBoolean();
break;
case "fastmod":
fastMod = BsonValue.ReadFrom(bsonReader).ToBoolean();
break;
case "fastmodinsert":
fastModInsert = BsonValue.ReadFrom(bsonReader).ToBoolean();
break;
case "idhack":
idHack = BsonValue.ReadFrom(bsonReader).ToBoolean();
break;
case "info":
info = bsonReader.ReadString();
break;
case "keyUpdates":
keyUpdates = BsonValue.ReadFrom(bsonReader).ToInt32();
break;
case "millis":
duration = TimeSpan.FromMilliseconds(BsonValue.ReadFrom(bsonReader).ToDouble());
break;
case "moved":
moved = BsonValue.ReadFrom(bsonReader).ToBoolean();
break;
case "nreturned":
numberReturned = BsonValue.ReadFrom(bsonReader).ToInt32();
break;
case "ns":
@namespace = bsonReader.ReadString();
break;
case "nscanned":
numberScanned = BsonValue.ReadFrom(bsonReader).ToInt32();
break;
case "ntoreturn":
numberToReturn = BsonValue.ReadFrom(bsonReader).ToInt32();
break;
case "ntoskip":
numberToSkip = BsonValue.ReadFrom(bsonReader).ToInt32();
break;
case "op":
op = bsonReader.ReadString();
break;
case "query":
query = BsonDocument.ReadFrom(bsonReader);
break;
case "responseLength":
responseLength = BsonValue.ReadFrom(bsonReader).ToInt32();
break;
case "scanAndOrder":
scanAndOrder = BsonValue.ReadFrom(bsonReader).ToBoolean();
break;
case "ts":
timestamp = BsonUtils.ToDateTimeFromMillisecondsSinceEpoch(bsonReader.ReadDateTime());
break;
case "updateobj":
updateObject = BsonDocument.ReadFrom(bsonReader);
break;
case "upsert":
upsert = BsonValue.ReadFrom(bsonReader).ToBoolean();
break;
case "user":
user = bsonReader.ReadString();
break;
default:
break; // ignore unknown elements
}
}
bsonReader.ReadEndDocument();
return(this);
}
}
// 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 bsonType = bsonReader.CurrentBsonType;
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 = 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)
{
if (bsonReader.CurrentBsonType == 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);
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);
}
else if (bsonReader.CurrentBsonType == 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);
keyFound = true;
break;
case "v":
var valueType = discriminatorConvention.GetActualType(bsonReader, typeof(object));
var valueSerializer = BsonSerializer.LookupSerializer(valueType);
value = valueSerializer.Deserialize(bsonReader, typeof(object), valueType, null);
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}.", bsonReader.CurrentBsonType);
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 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 stack = new Stack();
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);
stack.Push(element);
}
bsonReader.ReadEndArray();
return stack;
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);
}
}