public void Serialize(Stream serializationStream, object graph, SerializationSettings settings = null)
{
if (_writer == null)
{
throw new InvalidOperationException("The value of property 'Writer' is null.");
}
if (graph == null)
{
return;
}
//激发“Serializing”事件
this.OnSerializing(new SerializationEventArgs(SerializationDirection.Output, serializationStream, graph));
//创建序列化上下文对象
var context = new SerializationContext(this, serializationStream, graph, (settings ?? _settings));
try
{
//通知序列化写入器的当前所处步骤(序列化开始)
_writer.OnSerializing(context);
//进行序列化写入操作
this.Write(new SerializationWriterContext(_writer, context, null, graph, null, -1, 0, false, this.IsCollection(graph)), new HashSet <object>());
}
finally
{
//通知序列化写入器的当前所处步骤(序列化结束)
_writer.OnSerialized(context);
}
//激发“Serialized”事件
this.OnSerialized(new SerializationEventArgs(SerializationDirection.Output, serializationStream, graph));
}
public Serializer(ISerializationWriter writer, SerializationSettings settings)
{
if (writer == null)
{
throw new ArgumentNullException("writer");
}
_writer = writer;
_settings = settings ?? new SerializationSettings();
}
public SerializationContext(ISerializer serializer, Stream serializationStream, object serializationObject, SerializationSettings settings)
{
if(serializer == null)
throw new ArgumentNullException("serializer");
if(serializationObject == null)
throw new ArgumentNullException("serializationObject");
if(serializationStream == null)
throw new ArgumentNullException("serializationStream");
_settings = settings;
_serializer = serializer;
_serializationStream = serializationStream;
_serializationObject = serializationObject;
}
public SerializationContext(ISerializer serializer, Stream serializationStream, object serializationObject, SerializationSettings settings)
{
if (serializer == null)
{
throw new ArgumentNullException("serializer");
}
if (serializationObject == null)
{
throw new ArgumentNullException("serializationObject");
}
if (serializationStream == null)
{
throw new ArgumentNullException("serializationStream");
}
_settings = settings;
_serializer = serializer;
_serializationStream = serializationStream;
_serializationObject = serializationObject;
}
private Newtonsoft.Json.JsonSerializer GetSerializer(Zongsoft.Runtime.Serialization.SerializationSettings settings)
{
var serializer = Newtonsoft.Json.JsonSerializer.Create(this.GetSerializerSettings(settings as TextSerializationSettings ?? _settings));
return(serializer);
}