/// <summary>
/// Serializes the specified DDNode and writes the Json document to a Json writer
/// </summary>
/// <param name="n">the node to serialize</param>
/// <param name="writer">Json writer used to write the Json document.</param>
public static void Serialize(this DDNode n, JsonWriter writer)
{
writer.Formatting = Newtonsoft.Json.Formatting.Indented;
writer.WriteStartObject();
if (n.Name != null)
{
writer.WritePropertyName(n.Name);
}
writer.WriteStartObject();
if (String.IsNullOrEmpty(n.Type) == false)
{
writer.WritePropertyName(DDSchema.JSON_SERIALIZE_ATTRIBUTE_TYPE);
writer.WriteValue(n.Type);
}
if (n.Attributes.Count > 0)
{
DDAttributesCollectionSje.JsonSerialize(n.Attributes, writer);
}
if (n.HasChildNodes)
{
writer.WritePropertyName(DDSchema.JSON_SERIALIZE_NODE);
writer.WriteStartArray();
foreach (var keyValuePair in n)
{
if (keyValuePair.Value != null)
{
keyValuePair.Value.Serialize(writer);
}
}
writer.WriteEndArray();
}
writer.WriteEndObject();
writer.WriteEndObject();
}
/// <summary>
/// Generates an new DDAttributesCollection from its Json representation.
/// </summary>
/// <param name="reader">Json stream reader</param>
/// <returns>an new DDAttributesCollection</returns>
public void Deserialize(JsonReader reader)
{
this.ac = DDAttributesCollectionSje.Deserialize(reader);
}
/// <summary>
/// Generates an new DDAttributesCollection from its Json representation.
/// </summary>
/// <param name="s">Stream that contains the Json document to deserialize.</param>
/// <returns>an new DDAttributesCollection </returns>
public void Deserialize(Stream s)
{
this.ac = DDAttributesCollectionSje.Deserialize(s);
}
/// <summary>
/// Generates an new DDAttributesCollection from its Json representation.
/// </summary>
/// <param name="tr">Text reader stream that contains the Json document to deserialize.</param>
public void Deserialize(TextReader tr)
{
DDAttributesCollectionSje.Deserialize(this.ac, tr);
}
/// <summary>
/// Generates an new DDNode from its Json representation.
/// </summary>
/// <param name="reader">Json stream reader</param>
/// <returns>an new DDNode</returns>
public static DDNode Deserialize(JsonReader reader)
{
DDNode n = null;
string prevValueString = null;
string prevName = null;
JsonToken prevTokenType = JsonToken.None;
while (reader.Read())
{
if (reader.TokenType == JsonToken.EndObject)
{
break;
}
if ((reader.TokenType == JsonToken.PropertyName) && (n == null) && (reader.Value != null))
{
n = new DDNode(reader.Value.ToString());
}
if ((reader.TokenType == JsonToken.String) && (n != null) && (prevTokenType == JsonToken.PropertyName) && (prevName == DDSchema.JSON_SERIALIZE_ATTRIBUTE_TYPE) && (reader.Value != null))
{
n.Type = reader.Value.ToString();
}
if ((reader.TokenType == JsonToken.StartArray) && (prevName == DDSchema.JSON_SERIALIZE_NODE_ATTRIBUTE_COLLECTION) && (n != null)) // attributes collection
{
//n.Attributes.Deserialize(reader);
DDAttributesCollectionSje.JsonDeserialize(n.Attributes, reader);
}
if ((reader.TokenType == JsonToken.StartArray) && (prevName == DDSchema.JSON_SERIALIZE_NODE) && (n != null)) // nodes collection
{
while (reader.Read())
{
if (reader.TokenType == JsonToken.EndArray)
{
break; // end list of nodes
}
if (reader.TokenType == JsonToken.StartObject)
{
n.Add(Deserialize(reader)); // end list of nodes
}
}
}
// save current values
prevTokenType = reader.TokenType;
if (reader.TokenType == JsonToken.None)
{
prevValueString = null;
prevName = null;
}
else if (reader.TokenType == JsonToken.PropertyName)
{
prevName = reader.Value.ToString();
}
else if (reader.TokenType == JsonToken.String)
{
prevValueString = reader.Value.ToString();
}
}
return(n);
}