/// <summary>
/// Converts the specified object into a dictionary.
/// </summary>
/// <param name="context">Serialization parameters, such as custom serializers and version number.</param>
/// <param name="obj">Object to convert.</param>
/// <returns>Dictionary representation of the specified object.</returns>
public Dictionary<string, object> Serialize(DictionarySerializationContext context, object obj)
{
IDictionary dictionary = (IDictionary)obj;
Type keyType = dictionary.GetType().GetGenericArguments()[0];
if (keyType != typeof(string))
{
throw new SerializationException("Only dictionaries with string keys can be serialized right now");
}
Type valueType = dictionary.GetType().GetGenericArguments()[1];
Dictionary<string, object> data = new Dictionary<string, object> { { DataType, valueType.FullName } };
bool typeSealed = valueType.IsSealed();
Dictionary<string, object> keyValuePairs = new Dictionary<string, object>();
foreach (string key in dictionary.Keys)
{
object value = dictionary[key];
object valueData = typeSealed || value == null ? value : new ValueWithType(value);
keyValuePairs.Add(key, context.Serialize(valueData));
}
data.Add(DataPairs, keyValuePairs);
return data;
}
/// <summary>
/// Serializes an object to a dictionary.
/// </summary>
/// <param name="context">Serialization parameters, such as custom serializers and version number.</param>
/// <param name="obj">Object to serialize.</param>
/// <returns>Dictionary which contains object data.</returns>
public Dictionary<string, object> Serialize(DictionarySerializationContext context, object obj)
{
ValueWithType valueWithType = (ValueWithType)obj;
Dictionary<string, object> data = new Dictionary<string, object>
{
{ DataValue, context.Serialize(valueWithType.Value) }
};
if (!context.IsRawSerializationPossible(valueWithType.Type))
{
data.Add(DataType, valueWithType.TypeFullName);
}
return data;
}
/// <summary>
/// Deserializes an object from a dictionary.
/// </summary>
/// <param name="context">Serialization parameters, such as custom serializers and version number.</param>
/// <param name="data">Dictionary which contains the object data.</param>
/// <returns>Deserialized object.</returns>
public object Deserialize(DictionarySerializationContext context, Dictionary<string, object> data)
{
if (!data.ContainsKey(DataCount))
{
throw new ArgumentException(string.Format("List property not specified: {0}", DataCount));
}
if (!data.ContainsKey(DataType))
{
throw new ArgumentException(string.Format("List property not specified: {0}", DataType));
}
int count = Convert.ToInt32(data[DataCount]);
string itemTypeString = (string)data[DataType];
Type itemType = ReflectionUtils.FindType(itemTypeString);
if (itemType == null)
{
throw new SerializationException(string.Format("Item type '{0}' not found", itemTypeString));
}
IList list = (IList)Activator.CreateInstance(typeof(List<>).MakeGenericType(itemType));
bool typeSealed = itemType.IsSealed();
for (int i = 0; i < count; i++)
{
object valueData = data[i.ToString(CultureInfo.InvariantCulture)];
object value;
if (valueData == null)
{
value = null;
}
else if (typeSealed)
{
value = context.Deserialize(itemType, valueData);
}
else
{
ValueWithType valueWithType = context.Deserialize(typeof(ValueWithType), valueData) as ValueWithType;
value = valueWithType.Value;
}
list.Add(value);
}
return list;
}
/// <summary>
/// Deserializes an object from a dictionary.
/// </summary>
/// <param name="context">Serialization parameters, such as custom serializers and version number.</param>
/// <param name="data">Dictionary which contains the object data.</param>
/// <returns>Deserialized object.</returns>
public object Deserialize(DictionarySerializationContext context, Dictionary<string, object> data)
{
ValueWithType valueWithType = new ValueWithType();
object typeFullName;
object value = data[DataValue];
if (data.TryGetValue(DataType, out typeFullName))
{
valueWithType.TypeFullName = (string)typeFullName;
Type type = valueWithType.Type;
valueWithType.Value = context.Deserialize(type, value);
}
else
{
valueWithType.Value = value;
valueWithType.Type = value.GetType();
}
return valueWithType;
}
/// <summary>
/// Deserializes an object from a dictionary.
/// </summary>
/// <param name="context">Serialization parameters, such as custom serializers and version number.</param>
/// <param name="data">Dictionary which contains the object data.</param>
/// <returns>Deserialized object.</returns>
public object Deserialize(DictionarySerializationContext context, Dictionary<string, object> data)
{
int count = Convert.ToInt32(data[DataCount]);
string itemTypeString = (string)data[DataType];
Type itemType = ReflectionUtils.FindType(itemTypeString);
if (itemType == null)
{
throw new SerializationException(string.Format("Item type '{0}' not found", itemTypeString));
}
Type genericType = typeof(Stack<>).MakeGenericType(itemType);
object stack = Activator.CreateInstance(genericType);
bool typeSealed = itemType.IsSealed();
MethodInfo pushMethod = genericType.GetMethod("Push");
for (int i = count - 1; i >= 0; --i)
{
object valueData = data[i.ToString(CultureInfo.InvariantCulture)];
object value;
if (valueData == null)
{
value = null;
}
else if (typeSealed)
{
value = context.Deserialize(itemType, valueData);
}
else
{
ValueWithType valueWithType = context.Deserialize(typeof(ValueWithType), valueData) as ValueWithType;
value = valueWithType.Value;
}
pushMethod.Invoke(stack, new[] { value });
}
return stack;
}
/// <summary>
/// Serializes an object to a dictionary.
/// </summary>
/// <param name="context">Serialization parameters, such as custom serializers and version number.</param>
/// <param name="obj">Object to serialize.</param>
/// <returns>Dictionary which contains object data.</returns>
public Dictionary<string, object> Serialize(DictionarySerializationContext context, object obj)
{
ICollection collection = (ICollection)obj;
Type itemType = collection.GetType().GetGenericArguments()[0];
Dictionary<string, object> data = new Dictionary<string, object>
{
{ DataCount, collection.Count },
{ DataType, itemType.FullName }
};
bool typeSealed = itemType.IsSealed();
int index = 0;
foreach (object value in collection)
{
object valueData = typeSealed || value == null ? value : new ValueWithType(value);
data.Add(index.ToString(CultureInfo.InvariantCulture), context.Serialize(valueData));
++index;
}
return data;
}
/// <summary>
/// Reads the object from the specified dictionary.
/// </summary>
/// <param name="context">Serialization parameters, such as custom serializers and version number.</param>
/// <param name="data">Object to read.</param>
/// <returns>Read object.</returns>
public object Deserialize(DictionarySerializationContext context, Dictionary<string, object> data)
{
string itemTypeString = (string)data[DataType];
Type itemType = ReflectionUtils.FindType(itemTypeString);
if (itemType == null)
{
throw new SerializationException(string.Format("Item type '{0}' not found", itemTypeString));
}
Type genericType = typeof(Dictionary<,>).MakeGenericType(typeof(string), itemType);
IDictionary dictionary = (IDictionary)Activator.CreateInstance(genericType);
bool typeSealed = itemType.IsSealed();
Dictionary<string, object> pairs = (Dictionary<string, object>)data[DataPairs];
foreach (KeyValuePair<string, object> pair in pairs)
{
object valueData = pair.Value;
object value;
if (valueData == null)
{
value = null;
}
else if (typeSealed)
{
value = context.Deserialize(itemType, valueData);
}
else
{
ValueWithType valueWithType = context.Deserialize(typeof(ValueWithType), valueData) as ValueWithType;
value = valueWithType.Value;
}
dictionary.Add(pair.Key, value);
}
return dictionary;
}
/// <summary>
/// Serializes an object to a dictionary.
/// </summary>
/// <param name="context">Serialization parameters, such as custom serializers and version number.</param>
/// <param name="obj">Object to serialize.</param>
/// <returns>Dictionary which contains object data.</returns>
public Dictionary<string, object> Serialize(DictionarySerializationContext context, object obj)
{
IList list = (IList)obj;
Type itemType = list.GetType().GetGenericArguments()[0];
Dictionary<string, object> data = new Dictionary<string, object>
{
{ DataCount, list.Count },
{ DataType, itemType.FullName }
};
bool typeSealed = itemType.IsSealed();
for (int i = 0; i < list.Count; i++)
{
object value = list[i];
object valueData = typeSealed || value == null ? value : new ValueWithType(value);
string valueKey = i.ToString(CultureInfo.InvariantCulture);
data.Add(valueKey, context.Serialize(valueData));
}
return data;
}
